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Posted to user@openmeetings.apache.org by Constantinos Ntzoufras <co...@gmail.com> on 2013/06/13 23:45:53 UTC

Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

I have a problem that i have not managed yet to figure out.

I have installed the OpenMeetings server and the OpenMeetings Moodle plugin
for a Moodle website that i run on the same machine. The machine's
operating system is CentOS 6.4.

In my LAN i can access directly from every device/workstation the Moodle
website (which runs in port 7777 instead of 80) and the Openmeetings server
(in port 5080)
>From a different network though, (e.g. from my work), even though i am able
to connect to the Moodle Website (on the same port as in my LAN 7777) and
the Openmeetings server (5080) i am not able to connect to a test
openmeetings room from the Moodle Plugin.

The exact case is that i have created a test openmeetings room and when i
try to access it i get a

Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

inside the OpenMeetings frame in the Moodle website, from Google Chrome.

I have added in my router every port (5080, 8088, 9999, 1935, 4445, 8443)
and on my CentOS machine i have added all of these ports on the firewall,
with SELinux disabled.

A main problem is that my ISP is blocking requests to my public ip from my
LAN,
in other words i cannot access my.exampleserver.network.net from inside my
LAN.
Plus, i am not able to use ports 80 and 8080 to run the website there
because my ISP blocks them so as not to collide with the web interface of
the router that runs there.

Could it be an issue that the request to the openmeetings server is coming
from an address which looks like http://host.domain.com:port/ and not the
usual http://host.domain.com/ (in other words if there is a problem that
the request is coming from a url that has a port as well)

Thank you

-- 
Constantinos Ntzoufras

Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Constantinos Ntzoufras <co...@gmail.com>.
Forgot to mention that I have moved the server to another network and use
the totally standard port settings.


On Mon, Jun 17, 2013 at 5:37 PM, <mw...@eledia.de> wrote:

> Hello Const,
>
> I had the same issue with OM version 2.1. But since the IP and the
> hostname is written in the file /etc/hosts OM over the GUI and OM via
> moodle works with latest version of the om-moodle-plugin.
>
> But I have two different servers. One for the moodle installation and one
> server for th OM installation. Have you tried to install OM on an other
> server, with the standard port settings?
>
> Greetings,
> Michael
>
> > I made some changes in the /etc/hosts and now the following situation
> occurs.
> >
> > The Moodle plugin is configured with the defaults and
> > openmeetings_red5host to
> > be localhost.
> > Right now my /etc/hosts is:
> >
> > ::1         localhost localhost.localdomain localhost6
> > localhost6.localdomain6
> > 127.0.0.1       localhost.localdomain    localhost
> > IP   host.domain.net   host
> >
> > The following request URL
> >
> http://domain.net:5080/openmeetings/?secureHash=61901e1ddc64f8dd5a6c99aadc9400f6&scopeRoomId=10&language=1&user_id=2&moodleRoom=1&wwwroot=http://domain.net
> >
> > worked fine when i tried to access it from the browser and managed to
> create a room.
> >
> > When i tried to go into the same room from the Moodle website, inside
> the
> > iframe that the room should be loaded i had instead a
> > Error 102 (net::ERR_CONNECTION_REFUSED): The server refused the
> > connection.
> >
> > At this point i am more about to think that it is a /etc/hosts file
> problem.
> >
> > Have you run into an issue like that before?
> >
> >
> > On Mon, Jun 17, 2013 at 8:06 AM, Alexei Fedotov
> > <al...@gmail.com>wrote:
> >
> >> Hello Const,
> >> That may not be the solution you seek. Please double check the plugin
> configuration.
> >> 17.06.2013 4:07 пользователь "Constantinos Ntzoufras" <
> costasntzouf@gmail.com> написал:
> >>  FYI, the request
> >>>
> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
> worked
> >>> fine when i tried to access it from the server, created a new room and
> logged me in to use it.
> >>> It just does not seem to work with the Moodle plugin, or the requests
> that can be made.
> >>> On Mon, Jun 17, 2013 at 3:04 AM, Constantinos Ntzoufras <
> >>> costasntzouf@gmail.com> wrote:
> >>>> I managed to trace the request and noticed the following thing now.
> When i was on the inspect element of Google Chrome and had the
> OpenMeetings plugin configured with the Red5 host to be "localhost"
> in
> >>>> the
> >>>> settings of the plugin onto the website i saw the following request
> being made:
> >>>>
> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
> and when i changed the  Red5 host to be "http://host.domain.com" i
> had
> >>>> a "Request OpenMeetings! OpenMeetings Service failed and no response
> was returned." error.
> >>>> Is there any extra configuration that i should make on the
> >>>> OpenMeetings
> >>>> server ?
> >>>> Hope i gave some usefull info.
> >>>> Thanks alot,
> >>>> On Mon, Jun 17, 2013 at 2:40 AM, Constantinos Ntzoufras <
> >>>> costasntzouf@gmail.com> wrote:
> >>>>> In the ping i get the IP of the server. My Moodle installation is a
> 2.4+. I moved it to a new IP so i do not really think it is an issue
> that
> >>>>> the ISP is blocking anything. I am still able to access my
> >>>>> OpenMeetings
> >>>>> server from http://host.domain.com:5080 and my Moodle site. But
> still
> >>>>> when i load the frame of an OpenMeetings room in the Moodle website
> it
> >>>>> gives me the
> >>>>>  Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the
> >>>>> server.
> >>>>> Could it be a Moodle problem with the version, possibly not being
> compatible with the OpenMeetings plugin I am using that one
> >>>>>
> https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
> >>>>>  ?
> >>>>> The setup is pretty much clear, with just the OpenMeetings server
> and
> >>>>> the Moodle website in localhost.
> >>>>> debug.swf does not show any errors so i can suppose it's functioning
> but something else is happening.
> >>>>> Is there any way i could trace the requests and find out to what IP
> or
> >>>>> URL is the exact request so i can identify the problem?
> >>>>> Thanks,
> >>>>> On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham
> >>>>> <gkirkham@co2crc.com.au
> >>>>> > wrote:
> >>>>>> Hi Constantinos,****
> >>>>>> ** **
> >>>>>> Are you able to access OpenMeetings without Moodle, that is access
> OpenMeeting directly ?  What happens both internally and externally
> (i.e.
> >>>>>> via the Internet) when you access just OpenMeetings by itself?****
> Using either****
> >>>>>> http://host.domain.com:5080/openmeetings/****
> >>>>>> or****
> >>>>>> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
> >>>>>> or both ?****
> >>>>>> ** **
> >>>>>> You said “my Moodle installation is configured with a public domain
> >>>>>> name”, I do not know your set up, but I use an internal Debian
> DNS
> >>>>>> server which manages internal (i.e. local LAN) connections to my
> web
> >>>>>> server
> >>>>>> and to OpenMeetings so that on my LAN I can access my web site just
> like
> >>>>>> people who are external (i.e. who are accessing via the Internet).
> A very
> >>>>>> similar solution is just to put an entry into your client
> >>>>>> computer’s host
> >>>>>> file, doing this allows me to access my servers via their public
> domain
> >>>>>> name, even if the IP address is not the same as the public IP
> address for
> >>>>>> my domain.****
> >>>>>> ** **
> >>>>>> For example in my Windows client computer;****
> >>>>>> *C:\Windows\System32\drivers\etc\hosts*
> >>>>>> # localhost name resolution is handled within DNS itself.**** #
>         127.0.0.1       localhost****
> >>>>>> #             ::1             localhost****
> >>>>>>                 xxx.xxx.xxx.xxx                host.domain.com****
> >>>>>> ** **
> >>>>>> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or
> moodle server that I can ping using;****
> >>>>>> C:\ping xxx.xxx.xxx.xxx****
> >>>>>> ** **
> >>>>>> And should return something like;****
> >>>>>> ** **
> >>>>>> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of
> data:****
> >>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
> >>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
> >>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
> >>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
> >>>>>> ** **
> >>>>>> Ping statistics for xxx.xxx.xxx.xxx:****
> >>>>>>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
> >>>>>> Approximate round trip times in milli-seconds:****
> >>>>>>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
> >>>>>> ** **
> >>>>>> If you have the entry correctly set in hosts file, then “C:\ping
> host.domain.com” should return very similar results.****
> >>>>>> ** **
> >>>>>> I hope that some of the above ideas might be of help to you.**** **
> **
> >>>>>> Thanks,****
> >>>>>> ** **
> >>>>>> George Kirkham****
> >>>>>> ** **
> >>>>>> ** **
> >>>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
> *Sent:* Friday, 14 June 2013 10:38 AM
> >>>>>> *To:* user@openmeetings.apache.org
> >>>>>> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
> reach the server.****
> >>>>>> ** **
> >>>>>> I have not tried to access an OpenMeetings room from inside Moodle
> in
> >>>>>> my local LAN because my Moodle installation is configured with a
> public
> >>>>>> domain name. At this time i cannot access an Openmeetings room from
> inside
> >>>>>> Moodle, even though i am able to access my Openmeetings server and
> get in
> >>>>>> the frame inside Moodle the error 109.
> >>>>>> I hope i was clear as possible.****
> >>>>>> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au>
> wrote:****
> >>>>>> Hi,****
> >>>>>>  ****
> >>>>>> Are you saying that Moodle and OpenMeetings are working correctly
> on
> >>>>>> the local LAN, but when accessing externally from the Interent
> there
> >>>>>> are
> >>>>>> connection problems ?****
> >>>>>>  ****
> >>>>>> You said;****
> >>>>>> “Could it be an issue that the request to the openmeetings server is
> >>>>>> coming from an address which looks like
> >>>>>> http://host.domain.com:port/and not the usual
> >>>>>> http://host.domain.com/ (in other words if there is a problem that
> the request is coming from a url that has a port as well)”, I
> don’t
> >>>>>> believe that the addition of the port number should be a problem.
> This has
> >>>>>> never been a issue for myself.  This just tells the web browser to
> use a
> >>>>>> port other than port 80 when initiating the connection to the
> server.*
> >>>>>> ***
> >>>>>>  ****
> >>>>>> I can only suggest that there is something is either *blocking* or
> *not
> >>>>>> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088,
> to your server ?****
> >>>>>>  ****
> >>>>>> What messages are you getting when you access
> >>>>>> http://host.domain.com:5080/openmeetings/ ?****
> >>>>>>  ****
> >>>>>> Is there anything logs in the red5/log/ folder that indicates the
> issue?****
> >>>>>>  ****
> >>>>>> http://openmeetings.apache.org/installation.html****
> >>>>>> Use the Debug-Application: Enter in your browser
> >>>>>> http://
> $RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swffor
> example
> >>>>>> http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf****
> >>>>>> http://
> >>>>>> host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
> >>>>>>  ****
> >>>>>>  ****
> >>>>>> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
> >>>>>>  ****
> >>>>>>  ****
> >>>>>> Thanks,****
> >>>>>>  ****
> >>>>>> George Kirkham****
> >>>>>>  ****
> >>>>>>  ****
> >>>>>>  ****
> >>>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
> *Sent:* Friday, 14 June 2013 7:46 AM
> >>>>>> *To:* user@openmeetings.apache.org
> >>>>>> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
> reach
> >>>>>> the server.****
> >>>>>>  ****
> >>>>>> I have a problem that i have not managed yet to figure out.****
> >>>>>>  ****
> >>>>>> I have installed the OpenMeetings server and the OpenMeetings
> Moodle
> >>>>>> plugin for a Moodle website that i run on the same machine. The
> machine's
> >>>>>> operating system is CentOS 6.4.****
> >>>>>>  ****
> >>>>>> In my LAN i can access directly from every device/workstation the
> Moodle website (which runs in port 7777 instead of 80) and the
> Openmeetings
> >>>>>> server (in port 5080)****
> >>>>>> From a different network though, (e.g. from my work), even though i
> am
> >>>>>> able to connect to the Moodle Website (on the same port as in my
> LAN
> >>>>>> 7777)
> >>>>>> and the Openmeetings server (5080) i am not able to connect to a
> test
> >>>>>> openmeetings room from the Moodle Plugin.****
> >>>>>>  ****
> >>>>>> The exact case is that i have created a test openmeetings room and
> when i try to access it i get a ****
> >>>>>>  ****
> >>>>>> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the
> server.*
> >>>>>> ***
> >>>>>>  ****
> >>>>>> inside the OpenMeetings frame in the Moodle website, from Google
> Chrome. ****
> >>>>>>  ****
> >>>>>> I have added in my router every port (5080, 8088, 9999, 1935, 4445,
> 8443) and on my CentOS machine i have added all of these ports on
> the
> >>>>>> firewall, with SELinux disabled.****
> >>>>>>  ****
> >>>>>> A main problem is that my ISP is blocking requests to my public ip
> from my LAN,****
> >>>>>> in other words i cannot access my.exampleserver.network.net from
> inside my LAN.****
> >>>>>> Plus, i am not able to use ports 80 and 8080 to run the website
> there
> >>>>>> because my ISP blocks them so as not to collide with the web
> interface of
> >>>>>> the router that runs there.****
> >>>>>>  ****
> >>>>>> Could it be an issue that the request to the openmeetings server is
> coming from an address which looks like
> >>>>>> http://host.domain.com:port/and not the usual
> >>>>>> http://host.domain.com/ (in other words if there is a problem that
> the request is coming from a url that has a port as well)****
> >>>>>>  ****
> >>>>>> Thank you****
> >>>>>>  ****
> >>>>>> --
> >>>>>> Constantinos Ntzoufras ****
> >>>>> --
> >>>>> Constantinos Ntzoufras
> >>>> --
> >>>> Κωνσταντίνος Ντζούφρας
> >>>> Constantinos Ntzoufras
> >>> --
> >>> Κωνσταντίνος Ντζούφρας
> >>> Constantinos Ntzoufras
> >
> >
> > --
> > Κωνσταντίνος Ντζούφρας
> > Constantinos Ntzoufras
> >
>
>
>
>
>


-- 
Κωνσταντίνος Ντζούφρας
Constantinos Ntzoufras

Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by mw...@eledia.de.
Hello Const,

I had the same issue with OM version 2.1. But since the IP and the
hostname is written in the file /etc/hosts OM over the GUI and OM via
moodle works with latest version of the om-moodle-plugin.

But I have two different servers. One for the moodle installation and one
server for th OM installation. Have you tried to install OM on an other
server, with the standard port settings?

Greetings,
Michael

> I made some changes in the /etc/hosts and now the following situation
occurs.
>
> The Moodle plugin is configured with the defaults and
> openmeetings_red5host to
> be localhost.
> Right now my /etc/hosts is:
>
> ::1         localhost localhost.localdomain localhost6
> localhost6.localdomain6
> 127.0.0.1       localhost.localdomain    localhost
> IP   host.domain.net   host
>
> The following request URL
> http://domain.net:5080/openmeetings/?secureHash=61901e1ddc64f8dd5a6c99aadc9400f6&scopeRoomId=10&language=1&user_id=2&moodleRoom=1&wwwroot=http://domain.net
>
> worked fine when i tried to access it from the browser and managed to
create a room.
>
> When i tried to go into the same room from the Moodle website, inside
the
> iframe that the room should be loaded i had instead a
> Error 102 (net::ERR_CONNECTION_REFUSED): The server refused the
> connection.
>
> At this point i am more about to think that it is a /etc/hosts file
problem.
>
> Have you run into an issue like that before?
>
>
> On Mon, Jun 17, 2013 at 8:06 AM, Alexei Fedotov
> <al...@gmail.com>wrote:
>
>> Hello Const,
>> That may not be the solution you seek. Please double check the plugin
configuration.
>> 17.06.2013 4:07 пользователь "Constantinos Ntzoufras" <
costasntzouf@gmail.com> написал:
>>  FYI, the request
>>> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
worked
>>> fine when i tried to access it from the server, created a new room and
logged me in to use it.
>>> It just does not seem to work with the Moodle plugin, or the requests
that can be made.
>>> On Mon, Jun 17, 2013 at 3:04 AM, Constantinos Ntzoufras <
>>> costasntzouf@gmail.com> wrote:
>>>> I managed to trace the request and noticed the following thing now.
When i was on the inspect element of Google Chrome and had the
OpenMeetings plugin configured with the Red5 host to be "localhost"
in
>>>> the
>>>> settings of the plugin onto the website i saw the following request
being made:
>>>> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
and when i changed the  Red5 host to be "http://host.domain.com" i
had
>>>> a "Request OpenMeetings! OpenMeetings Service failed and no response
was returned." error.
>>>> Is there any extra configuration that i should make on the
>>>> OpenMeetings
>>>> server ?
>>>> Hope i gave some usefull info.
>>>> Thanks alot,
>>>> On Mon, Jun 17, 2013 at 2:40 AM, Constantinos Ntzoufras <
>>>> costasntzouf@gmail.com> wrote:
>>>>> In the ping i get the IP of the server. My Moodle installation is a
2.4+. I moved it to a new IP so i do not really think it is an issue
that
>>>>> the ISP is blocking anything. I am still able to access my
>>>>> OpenMeetings
>>>>> server from http://host.domain.com:5080 and my Moodle site. But
still
>>>>> when i load the frame of an OpenMeetings room in the Moodle website it
>>>>> gives me the
>>>>>  Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the
>>>>> server.
>>>>> Could it be a Moodle problem with the version, possibly not being
compatible with the OpenMeetings plugin I am using that one
>>>>> https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
>>>>>  ?
>>>>> The setup is pretty much clear, with just the OpenMeetings server
and
>>>>> the Moodle website in localhost.
>>>>> debug.swf does not show any errors so i can suppose it's functioning
but something else is happening.
>>>>> Is there any way i could trace the requests and find out to what IP or
>>>>> URL is the exact request so i can identify the problem?
>>>>> Thanks,
>>>>> On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham
>>>>> <gkirkham@co2crc.com.au
>>>>> > wrote:
>>>>>> Hi Constantinos,****
>>>>>> ** **
>>>>>> Are you able to access OpenMeetings without Moodle, that is access
OpenMeeting directly ?  What happens both internally and externally
(i.e.
>>>>>> via the Internet) when you access just OpenMeetings by itself?****
Using either****
>>>>>> http://host.domain.com:5080/openmeetings/****
>>>>>> or****
>>>>>> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
>>>>>> or both ?****
>>>>>> ** **
>>>>>> You said “my Moodle installation is configured with a public domain
>>>>>> name”, I do not know your set up, but I use an internal Debian
DNS
>>>>>> server which manages internal (i.e. local LAN) connections to my
web
>>>>>> server
>>>>>> and to OpenMeetings so that on my LAN I can access my web site just
like
>>>>>> people who are external (i.e. who are accessing via the Internet). 
A very
>>>>>> similar solution is just to put an entry into your client
>>>>>> computer’s host
>>>>>> file, doing this allows me to access my servers via their public
domain
>>>>>> name, even if the IP address is not the same as the public IP
address for
>>>>>> my domain.****
>>>>>> ** **
>>>>>> For example in my Windows client computer;****
>>>>>> *C:\Windows\System32\drivers\etc\hosts*
>>>>>> # localhost name resolution is handled within DNS itself.**** #    
        127.0.0.1       localhost****
>>>>>> #             ::1             localhost****
>>>>>>                 xxx.xxx.xxx.xxx                host.domain.com****
>>>>>> ** **
>>>>>> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or
moodle server that I can ping using;****
>>>>>> C:\ping xxx.xxx.xxx.xxx****
>>>>>> ** **
>>>>>> And should return something like;****
>>>>>> ** **
>>>>>> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of
data:****
>>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>>>> ** **
>>>>>> Ping statistics for xxx.xxx.xxx.xxx:****
>>>>>>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
>>>>>> Approximate round trip times in milli-seconds:****
>>>>>>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
>>>>>> ** **
>>>>>> If you have the entry correctly set in hosts file, then “C:\ping
host.domain.com” should return very similar results.****
>>>>>> ** **
>>>>>> I hope that some of the above ideas might be of help to you.**** ** **
>>>>>> Thanks,****
>>>>>> ** **
>>>>>> George Kirkham****
>>>>>> ** **
>>>>>> ** **
>>>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
*Sent:* Friday, 14 June 2013 10:38 AM
>>>>>> *To:* user@openmeetings.apache.org
>>>>>> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
reach the server.****
>>>>>> ** **
>>>>>> I have not tried to access an OpenMeetings room from inside Moodle in
>>>>>> my local LAN because my Moodle installation is configured with a
public
>>>>>> domain name. At this time i cannot access an Openmeetings room from
inside
>>>>>> Moodle, even though i am able to access my Openmeetings server and
get in
>>>>>> the frame inside Moodle the error 109.
>>>>>> I hope i was clear as possible.****
>>>>>> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au>
wrote:****
>>>>>> Hi,****
>>>>>>  ****
>>>>>> Are you saying that Moodle and OpenMeetings are working correctly
on
>>>>>> the local LAN, but when accessing externally from the Interent
there
>>>>>> are
>>>>>> connection problems ?****
>>>>>>  ****
>>>>>> You said;****
>>>>>> “Could it be an issue that the request to the openmeetings server is
>>>>>> coming from an address which looks like
>>>>>> http://host.domain.com:port/and not the usual
>>>>>> http://host.domain.com/ (in other words if there is a problem that
the request is coming from a url that has a port as well)”, I
don’t
>>>>>> believe that the addition of the port number should be a problem.
This has
>>>>>> never been a issue for myself.  This just tells the web browser to
use a
>>>>>> port other than port 80 when initiating the connection to the server.*
>>>>>> ***
>>>>>>  ****
>>>>>> I can only suggest that there is something is either *blocking* or
*not
>>>>>> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088,
to your server ?****
>>>>>>  ****
>>>>>> What messages are you getting when you access
>>>>>> http://host.domain.com:5080/openmeetings/ ?****
>>>>>>  ****
>>>>>> Is there anything logs in the red5/log/ folder that indicates the
issue?****
>>>>>>  ****
>>>>>> http://openmeetings.apache.org/installation.html****
>>>>>> Use the Debug-Application: Enter in your browser
>>>>>> http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swffor
example
>>>>>> http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf ****
>>>>>> http://
>>>>>> host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
<http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>>>>>>  ****
>>>>>>  ****
>>>>>> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>>>>>>  ****
>>>>>>  ****
>>>>>> Thanks,****
>>>>>>  ****
>>>>>> George Kirkham****
>>>>>>  ****
>>>>>>  ****
>>>>>>  ****
>>>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
*Sent:* Friday, 14 June 2013 7:46 AM
>>>>>> *To:* user@openmeetings.apache.org
>>>>>> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
reach
>>>>>> the server.****
>>>>>>  ****
>>>>>> I have a problem that i have not managed yet to figure out.****
>>>>>>  ****
>>>>>> I have installed the OpenMeetings server and the OpenMeetings
Moodle
>>>>>> plugin for a Moodle website that i run on the same machine. The
machine's
>>>>>> operating system is CentOS 6.4.****
>>>>>>  ****
>>>>>> In my LAN i can access directly from every device/workstation the
Moodle website (which runs in port 7777 instead of 80) and the
Openmeetings
>>>>>> server (in port 5080)****
>>>>>> From a different network though, (e.g. from my work), even though i am
>>>>>> able to connect to the Moodle Website (on the same port as in my
LAN
>>>>>> 7777)
>>>>>> and the Openmeetings server (5080) i am not able to connect to a test
>>>>>> openmeetings room from the Moodle Plugin.****
>>>>>>  ****
>>>>>> The exact case is that i have created a test openmeetings room and
when i try to access it i get a ****
>>>>>>  ****
>>>>>> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.*
>>>>>> ***
>>>>>>  ****
>>>>>> inside the OpenMeetings frame in the Moodle website, from Google
Chrome. ****
>>>>>>  ****
>>>>>> I have added in my router every port (5080, 8088, 9999, 1935, 4445,
8443) and on my CentOS machine i have added all of these ports on
the
>>>>>> firewall, with SELinux disabled.****
>>>>>>  ****
>>>>>> A main problem is that my ISP is blocking requests to my public ip
from my LAN,****
>>>>>> in other words i cannot access my.exampleserver.network.net from
inside my LAN.****
>>>>>> Plus, i am not able to use ports 80 and 8080 to run the website there
>>>>>> because my ISP blocks them so as not to collide with the web
interface of
>>>>>> the router that runs there.****
>>>>>>  ****
>>>>>> Could it be an issue that the request to the openmeetings server is
coming from an address which looks like
>>>>>> http://host.domain.com:port/and not the usual
>>>>>> http://host.domain.com/ (in other words if there is a problem that
the request is coming from a url that has a port as well)****
>>>>>>  ****
>>>>>> Thank you****
>>>>>>  ****
>>>>>> --
>>>>>> Constantinos Ntzoufras ****
>>>>> --
>>>>> Constantinos Ntzoufras
>>>> --
>>>> Κωνσταντίνος Ντζούφρας
>>>> Constantinos Ntzoufras
>>> --
>>> Κωνσταντίνος Ντζούφρας
>>> Constantinos Ntzoufras
>
>
> --
> Κωνσταντίνος Ντζούφρας
> Constantinos Ntzoufras
>





Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Constantinos Ntzoufras <co...@gmail.com>.
I made some changes in the /etc/hosts and now the following situation
occurs.

The Moodle plugin is configured with the defaults and openmeetings_red5host to
be localhost.
Right now my /etc/hosts is:

::1         localhost localhost.localdomain localhost6
localhost6.localdomain6
127.0.0.1       localhost.localdomain    localhost
IP   host.domain.net   host

The following request URL
http://domain.net:5080/openmeetings/?secureHash=61901e1ddc64f8dd5a6c99aadc9400f6&scopeRoomId=10&language=1&user_id=2&moodleRoom=1&wwwroot=http://domain.net

worked fine when i tried to access it from the browser and managed to
create a room.

When i tried to go into the same room from the Moodle website, inside the
iframe that the room should be loaded i had instead a
Error 102 (net::ERR_CONNECTION_REFUSED): The server refused the connection.

At this point i am more about to think that it is a /etc/hosts file problem.

Have you run into an issue like that before?


On Mon, Jun 17, 2013 at 8:06 AM, Alexei Fedotov <al...@gmail.com>wrote:

> Hello Const,
> That may not be the solution you seek. Please double check the plugin
> configuration.
> 17.06.2013 4:07 пользователь "Constantinos Ntzoufras" <
> costasntzouf@gmail.com> написал:
>
>  FYI, the request
>> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net worked
>> fine when i tried to access it from the server, created a new room and
>> logged me in to use it.
>> It just does not seem to work with the Moodle plugin, or the requests
>> that can be made.
>>
>>
>> On Mon, Jun 17, 2013 at 3:04 AM, Constantinos Ntzoufras <
>> costasntzouf@gmail.com> wrote:
>>
>>> I managed to trace the request and noticed the following thing now.
>>> When i was on the inspect element of Google Chrome and had the
>>> OpenMeetings plugin configured with the Red5 host to be "localhost" in the
>>> settings of the plugin onto the website i saw the following request
>>> being made:
>>> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
>>> and when i changed the  Red5 host to be "http://host.domain.com" i had
>>> a "Request OpenMeetings! OpenMeetings Service failed and no response
>>> was returned." error.
>>> Is there any extra configuration that i should make on the OpenMeetings
>>> server ?
>>> Hope i gave some usefull info.
>>>
>>> Thanks alot,
>>>
>>>
>>>
>>> On Mon, Jun 17, 2013 at 2:40 AM, Constantinos Ntzoufras <
>>> costasntzouf@gmail.com> wrote:
>>>
>>>> In the ping i get the IP of the server. My Moodle installation is a
>>>> 2.4+. I moved it to a new IP so i do not really think it is an issue that
>>>> the ISP is blocking anything. I am still able to access my OpenMeetings
>>>> server from http://host.domain.com:5080 and my Moodle site. But still
>>>> when i load the frame of an OpenMeetings room in the Moodle website it
>>>> gives me the
>>>>  Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.
>>>>
>>>> Could it be a Moodle problem with the version, possibly not being
>>>> compatible with the OpenMeetings plugin I am using that one
>>>> https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
>>>>  ?
>>>>
>>>> The setup is pretty much clear, with just the OpenMeetings server and
>>>> the Moodle website in localhost.
>>>> debug.swf does not show any errors so i can suppose it's functioning
>>>> but something else is happening.
>>>> Is there any way i could trace the requests and find out to what IP or
>>>> URL is the exact request so i can identify the problem?
>>>>
>>>> Thanks,
>>>>
>>>>
>>>> On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham <gkirkham@co2crc.com.au
>>>> > wrote:
>>>>
>>>>> Hi Constantinos,****
>>>>>
>>>>> ** **
>>>>>
>>>>> Are you able to access OpenMeetings without Moodle, that is access
>>>>> OpenMeeting directly ?  What happens both internally and externally (i.e.
>>>>> via the Internet) when you access just OpenMeetings by itself?****
>>>>>
>>>>> Using either****
>>>>>
>>>>> http://host.domain.com:5080/openmeetings/****
>>>>>
>>>>> or****
>>>>>
>>>>> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
>>>>>
>>>>> or both ?****
>>>>>
>>>>> ** **
>>>>>
>>>>> You said “my Moodle installation is configured with a public domain
>>>>> name”, I do not know your set up, but I use an internal Debian DNS
>>>>> server which manages internal (i.e. local LAN) connections to my web server
>>>>> and to OpenMeetings so that on my LAN I can access my web site just like
>>>>> people who are external (i.e. who are accessing via the Internet).  A very
>>>>> similar solution is just to put an entry into your client computer’s host
>>>>> file, doing this allows me to access my servers via their public domain
>>>>> name, even if the IP address is not the same as the public IP address for
>>>>> my domain.****
>>>>>
>>>>> ** **
>>>>>
>>>>> For example in my Windows client computer;****
>>>>>
>>>>> *C:\Windows\System32\drivers\etc\hosts*
>>>>>
>>>>> # localhost name resolution is handled within DNS itself.****
>>>>>
>>>>> #             127.0.0.1       localhost****
>>>>>
>>>>> #             ::1             localhost****
>>>>>
>>>>>                 xxx.xxx.xxx.xxx                host.domain.com****
>>>>>
>>>>> ** **
>>>>>
>>>>> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or
>>>>> moodle server that I can ping using;****
>>>>>
>>>>> C:\ping xxx.xxx.xxx.xxx****
>>>>>
>>>>> ** **
>>>>>
>>>>> And should return something like;****
>>>>>
>>>>> ** **
>>>>>
>>>>> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of data:****
>>>>>
>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>>>
>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>>>
>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>>>
>>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>>>
>>>>> ** **
>>>>>
>>>>> Ping statistics for xxx.xxx.xxx.xxx:****
>>>>>
>>>>>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
>>>>>
>>>>> Approximate round trip times in milli-seconds:****
>>>>>
>>>>>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
>>>>>
>>>>> ** **
>>>>>
>>>>> If you have the entry correctly set in hosts file, then “C:\ping
>>>>> host.domain.com” should return very similar results.****
>>>>>
>>>>> ** **
>>>>>
>>>>> I hope that some of the above ideas might be of help to you.****
>>>>>
>>>>> ** **
>>>>>
>>>>> Thanks,****
>>>>>
>>>>> ** **
>>>>>
>>>>> George Kirkham****
>>>>>
>>>>> ** **
>>>>>
>>>>> ** **
>>>>>
>>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>>>>> *Sent:* Friday, 14 June 2013 10:38 AM
>>>>> *To:* user@openmeetings.apache.org
>>>>> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
>>>>> reach the server.****
>>>>>
>>>>> ** **
>>>>>
>>>>> I have not tried to access an OpenMeetings room from inside Moodle in
>>>>> my local LAN because my Moodle installation is configured with a public
>>>>> domain name. At this time i cannot access an Openmeetings room from inside
>>>>> Moodle, even though i am able to access my Openmeetings server and get in
>>>>> the frame inside Moodle the error 109.
>>>>> I hope i was clear as possible.****
>>>>>
>>>>> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au>
>>>>> wrote:****
>>>>>
>>>>> Hi,****
>>>>>
>>>>>  ****
>>>>>
>>>>> Are you saying that Moodle and OpenMeetings are working correctly on
>>>>> the local LAN, but when accessing externally from the Interent there are
>>>>> connection problems ?****
>>>>>
>>>>>  ****
>>>>>
>>>>> You said;****
>>>>>
>>>>> “Could it be an issue that the request to the openmeetings server is
>>>>> coming from an address which looks like http://host.domain.com:port/and not the usual
>>>>> http://host.domain.com/ (in other words if there is a problem that
>>>>> the request is coming from a url that has a port as well)”, I don’t
>>>>> believe that the addition of the port number should be a problem. This has
>>>>> never been a issue for myself.  This just tells the web browser to use a
>>>>> port other than port 80 when initiating the connection to the server.*
>>>>> ***
>>>>>
>>>>>  ****
>>>>>
>>>>> I can only suggest that there is something is either *blocking* or *not
>>>>> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088,
>>>>> to your server ?****
>>>>>
>>>>>  ****
>>>>>
>>>>> What messages are you getting when you access
>>>>> http://host.domain.com:5080/openmeetings/ ?****
>>>>>
>>>>>  ****
>>>>>
>>>>> Is there anything logs in the red5/log/ folder that indicates the
>>>>> issue?****
>>>>>
>>>>>  ****
>>>>>
>>>>> http://openmeetings.apache.org/installation.html****
>>>>>
>>>>> Use the Debug-Application: Enter in your browser
>>>>> http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swffor example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>>>>> ****
>>>>>
>>>>> http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>>>>> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>>>>>
>>>>>  ****
>>>>>
>>>>>  ****
>>>>>
>>>>> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>>>>>
>>>>>  ****
>>>>>
>>>>>  ****
>>>>>
>>>>> Thanks,****
>>>>>
>>>>>  ****
>>>>>
>>>>> George Kirkham****
>>>>>
>>>>>  ****
>>>>>
>>>>>  ****
>>>>>
>>>>>  ****
>>>>>
>>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>>>>> *Sent:* Friday, 14 June 2013 7:46 AM
>>>>> *To:* user@openmeetings.apache.org
>>>>> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach
>>>>> the server.****
>>>>>
>>>>>  ****
>>>>>
>>>>> I have a problem that i have not managed yet to figure out.****
>>>>>
>>>>>  ****
>>>>>
>>>>> I have installed the OpenMeetings server and the OpenMeetings Moodle
>>>>> plugin for a Moodle website that i run on the same machine. The machine's
>>>>> operating system is CentOS 6.4.****
>>>>>
>>>>>  ****
>>>>>
>>>>> In my LAN i can access directly from every device/workstation the
>>>>> Moodle website (which runs in port 7777 instead of 80) and the Openmeetings
>>>>> server (in port 5080)****
>>>>>
>>>>> From a different network though, (e.g. from my work), even though i am
>>>>> able to connect to the Moodle Website (on the same port as in my LAN 7777)
>>>>> and the Openmeetings server (5080) i am not able to connect to a test
>>>>> openmeetings room from the Moodle Plugin.****
>>>>>
>>>>>  ****
>>>>>
>>>>> The exact case is that i have created a test openmeetings room and
>>>>> when i try to access it i get a ****
>>>>>
>>>>>  ****
>>>>>
>>>>> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.*
>>>>> ***
>>>>>
>>>>>  ****
>>>>>
>>>>> inside the OpenMeetings frame in the Moodle website, from Google
>>>>> Chrome. ****
>>>>>
>>>>>  ****
>>>>>
>>>>> I have added in my router every port (5080, 8088, 9999, 1935, 4445,
>>>>> 8443) and on my CentOS machine i have added all of these ports on the
>>>>> firewall, with SELinux disabled.****
>>>>>
>>>>>  ****
>>>>>
>>>>> A main problem is that my ISP is blocking requests to my public ip
>>>>> from my LAN,****
>>>>>
>>>>> in other words i cannot access my.exampleserver.network.net from
>>>>> inside my LAN.****
>>>>>
>>>>> Plus, i am not able to use ports 80 and 8080 to run the website there
>>>>> because my ISP blocks them so as not to collide with the web interface of
>>>>> the router that runs there.****
>>>>>
>>>>>  ****
>>>>>
>>>>> Could it be an issue that the request to the openmeetings server is
>>>>> coming from an address which looks like http://host.domain.com:port/and not the usual
>>>>> http://host.domain.com/ (in other words if there is a problem that
>>>>> the request is coming from a url that has a port as well)****
>>>>>
>>>>>  ****
>>>>>
>>>>> Thank you****
>>>>>
>>>>>  ****
>>>>>
>>>>> --
>>>>> Constantinos Ntzoufras ****
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Constantinos Ntzoufras
>>>>
>>>
>>>
>>>
>>> --
>>> Κωνσταντίνος Ντζούφρας
>>> Constantinos Ntzoufras
>>>
>>
>>
>>
>> --
>> Κωνσταντίνος Ντζούφρας
>> Constantinos Ntzoufras
>>
>


-- 
Κωνσταντίνος Ντζούφρας
Constantinos Ntzoufras

Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Alexei Fedotov <al...@gmail.com>.
Hello Const,
That may not be the solution you seek. Please double check the plugin
configuration.
17.06.2013 4:07 пользователь "Constantinos Ntzoufras" <
costasntzouf@gmail.com> написал:

> FYI, the request
> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net worked
> fine when i tried to access it from the server, created a new room and
> logged me in to use it.
> It just does not seem to work with the Moodle plugin, or the requests that
> can be made.
>
>
> On Mon, Jun 17, 2013 at 3:04 AM, Constantinos Ntzoufras <
> costasntzouf@gmail.com> wrote:
>
>> I managed to trace the request and noticed the following thing now.
>> When i was on the inspect element of Google Chrome and had the
>> OpenMeetings plugin configured with the Red5 host to be "localhost" in the
>> settings of the plugin onto the website i saw the following request
>> being made:
>> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
>> and when i changed the  Red5 host to be "http://host.domain.com" i had a
>> "Request OpenMeetings! OpenMeetings Service failed and no response was
>> returned." error.
>> Is there any extra configuration that i should make on the OpenMeetings
>> server ?
>> Hope i gave some usefull info.
>>
>> Thanks alot,
>>
>>
>>
>> On Mon, Jun 17, 2013 at 2:40 AM, Constantinos Ntzoufras <
>> costasntzouf@gmail.com> wrote:
>>
>>> In the ping i get the IP of the server. My Moodle installation is a
>>> 2.4+. I moved it to a new IP so i do not really think it is an issue that
>>> the ISP is blocking anything. I am still able to access my OpenMeetings
>>> server from http://host.domain.com:5080 and my Moodle site. But still
>>> when i load the frame of an OpenMeetings room in the Moodle website it
>>> gives me the
>>>  Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.
>>>
>>> Could it be a Moodle problem with the version, possibly not being
>>> compatible with the OpenMeetings plugin I am using that one
>>> https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
>>>  ?
>>>
>>> The setup is pretty much clear, with just the OpenMeetings server and
>>> the Moodle website in localhost.
>>> debug.swf does not show any errors so i can suppose it's functioning but
>>> something else is happening.
>>> Is there any way i could trace the requests and find out to what IP or
>>> URL is the exact request so i can identify the problem?
>>>
>>> Thanks,
>>>
>>>
>>> On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham <gk...@co2crc.com.au>wrote:
>>>
>>>> Hi Constantinos,****
>>>>
>>>> ** **
>>>>
>>>> Are you able to access OpenMeetings without Moodle, that is access
>>>> OpenMeeting directly ?  What happens both internally and externally (i.e.
>>>> via the Internet) when you access just OpenMeetings by itself?****
>>>>
>>>> Using either****
>>>>
>>>> http://host.domain.com:5080/openmeetings/****
>>>>
>>>> or****
>>>>
>>>> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
>>>>
>>>> or both ?****
>>>>
>>>> ** **
>>>>
>>>> You said “my Moodle installation is configured with a public domain
>>>> name”, I do not know your set up, but I use an internal Debian DNS
>>>> server which manages internal (i.e. local LAN) connections to my web server
>>>> and to OpenMeetings so that on my LAN I can access my web site just like
>>>> people who are external (i.e. who are accessing via the Internet).  A very
>>>> similar solution is just to put an entry into your client computer’s host
>>>> file, doing this allows me to access my servers via their public domain
>>>> name, even if the IP address is not the same as the public IP address for
>>>> my domain.****
>>>>
>>>> ** **
>>>>
>>>> For example in my Windows client computer;****
>>>>
>>>> *C:\Windows\System32\drivers\etc\hosts*
>>>>
>>>> # localhost name resolution is handled within DNS itself.****
>>>>
>>>> #             127.0.0.1       localhost****
>>>>
>>>> #             ::1             localhost****
>>>>
>>>>                 xxx.xxx.xxx.xxx                host.domain.com****
>>>>
>>>> ** **
>>>>
>>>> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or
>>>> moodle server that I can ping using;****
>>>>
>>>> C:\ping xxx.xxx.xxx.xxx****
>>>>
>>>> ** **
>>>>
>>>> And should return something like;****
>>>>
>>>> ** **
>>>>
>>>> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of data:****
>>>>
>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>>
>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>>
>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>>
>>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>>
>>>> ** **
>>>>
>>>> Ping statistics for xxx.xxx.xxx.xxx:****
>>>>
>>>>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
>>>>
>>>> Approximate round trip times in milli-seconds:****
>>>>
>>>>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
>>>>
>>>> ** **
>>>>
>>>> If you have the entry correctly set in hosts file, then “C:\ping
>>>> host.domain.com” should return very similar results.****
>>>>
>>>> ** **
>>>>
>>>> I hope that some of the above ideas might be of help to you.****
>>>>
>>>> ** **
>>>>
>>>> Thanks,****
>>>>
>>>> ** **
>>>>
>>>> George Kirkham****
>>>>
>>>> ** **
>>>>
>>>> ** **
>>>>
>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>>>> *Sent:* Friday, 14 June 2013 10:38 AM
>>>> *To:* user@openmeetings.apache.org
>>>> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
>>>> reach the server.****
>>>>
>>>> ** **
>>>>
>>>> I have not tried to access an OpenMeetings room from inside Moodle in
>>>> my local LAN because my Moodle installation is configured with a public
>>>> domain name. At this time i cannot access an Openmeetings room from inside
>>>> Moodle, even though i am able to access my Openmeetings server and get in
>>>> the frame inside Moodle the error 109.
>>>> I hope i was clear as possible.****
>>>>
>>>> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au>
>>>> wrote:****
>>>>
>>>> Hi,****
>>>>
>>>>  ****
>>>>
>>>> Are you saying that Moodle and OpenMeetings are working correctly on
>>>> the local LAN, but when accessing externally from the Interent there are
>>>> connection problems ?****
>>>>
>>>>  ****
>>>>
>>>> You said;****
>>>>
>>>> “Could it be an issue that the request to the openmeetings server is
>>>> coming from an address which looks like http://host.domain.com:port/and not the usual
>>>> http://host.domain.com/ (in other words if there is a problem that the
>>>> request is coming from a url that has a port as well)”, I don’t
>>>> believe that the addition of the port number should be a problem. This has
>>>> never been a issue for myself.  This just tells the web browser to use a
>>>> port other than port 80 when initiating the connection to the server.**
>>>> **
>>>>
>>>>  ****
>>>>
>>>> I can only suggest that there is something is either *blocking* or *not
>>>> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088, to
>>>> your server ?****
>>>>
>>>>  ****
>>>>
>>>> What messages are you getting when you access
>>>> http://host.domain.com:5080/openmeetings/ ?****
>>>>
>>>>  ****
>>>>
>>>> Is there anything logs in the red5/log/ folder that indicates the issue?
>>>> ****
>>>>
>>>>  ****
>>>>
>>>> http://openmeetings.apache.org/installation.html****
>>>>
>>>> Use the Debug-Application: Enter in your browser
>>>> http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swffor example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>>>> ****
>>>>
>>>> http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>>>> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>>>>
>>>>  ****
>>>>
>>>>  ****
>>>>
>>>> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>>>>
>>>>  ****
>>>>
>>>>  ****
>>>>
>>>> Thanks,****
>>>>
>>>>  ****
>>>>
>>>> George Kirkham****
>>>>
>>>>  ****
>>>>
>>>>  ****
>>>>
>>>>  ****
>>>>
>>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>>>> *Sent:* Friday, 14 June 2013 7:46 AM
>>>> *To:* user@openmeetings.apache.org
>>>> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach
>>>> the server.****
>>>>
>>>>  ****
>>>>
>>>> I have a problem that i have not managed yet to figure out.****
>>>>
>>>>  ****
>>>>
>>>> I have installed the OpenMeetings server and the OpenMeetings Moodle
>>>> plugin for a Moodle website that i run on the same machine. The machine's
>>>> operating system is CentOS 6.4.****
>>>>
>>>>  ****
>>>>
>>>> In my LAN i can access directly from every device/workstation the
>>>> Moodle website (which runs in port 7777 instead of 80) and the Openmeetings
>>>> server (in port 5080)****
>>>>
>>>> From a different network though, (e.g. from my work), even though i am
>>>> able to connect to the Moodle Website (on the same port as in my LAN 7777)
>>>> and the Openmeetings server (5080) i am not able to connect to a test
>>>> openmeetings room from the Moodle Plugin.****
>>>>
>>>>  ****
>>>>
>>>> The exact case is that i have created a test openmeetings room and when
>>>> i try to access it i get a ****
>>>>
>>>>  ****
>>>>
>>>> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.**
>>>> **
>>>>
>>>>  ****
>>>>
>>>> inside the OpenMeetings frame in the Moodle website, from Google
>>>> Chrome. ****
>>>>
>>>>  ****
>>>>
>>>> I have added in my router every port (5080, 8088, 9999, 1935, 4445,
>>>> 8443) and on my CentOS machine i have added all of these ports on the
>>>> firewall, with SELinux disabled.****
>>>>
>>>>  ****
>>>>
>>>> A main problem is that my ISP is blocking requests to my public ip from
>>>> my LAN,****
>>>>
>>>> in other words i cannot access my.exampleserver.network.net from
>>>> inside my LAN.****
>>>>
>>>> Plus, i am not able to use ports 80 and 8080 to run the website there
>>>> because my ISP blocks them so as not to collide with the web interface of
>>>> the router that runs there.****
>>>>
>>>>  ****
>>>>
>>>> Could it be an issue that the request to the openmeetings server is
>>>> coming from an address which looks like http://host.domain.com:port/and not the usual
>>>> http://host.domain.com/ (in other words if there is a problem that the
>>>> request is coming from a url that has a port as well)****
>>>>
>>>>  ****
>>>>
>>>> Thank you****
>>>>
>>>>  ****
>>>>
>>>> --
>>>> Constantinos Ntzoufras ****
>>>>
>>>
>>>
>>>
>>> --
>>> Constantinos Ntzoufras
>>>
>>
>>
>>
>> --
>> Κωνσταντίνος Ντζούφρας
>> Constantinos Ntzoufras
>>
>
>
>
> --
> Κωνσταντίνος Ντζούφρας
> Constantinos Ntzoufras
>

Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Constantinos Ntzoufras <co...@gmail.com>.
FYI, the request
http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
worked
fine when i tried to access it from the server, created a new room and
logged me in to use it.
It just does not seem to work with the Moodle plugin, or the requests that
can be made.


On Mon, Jun 17, 2013 at 3:04 AM, Constantinos Ntzoufras <
costasntzouf@gmail.com> wrote:

> I managed to trace the request and noticed the following thing now.
> When i was on the inspect element of Google Chrome and had the
> OpenMeetings plugin configured with the Red5 host to be "localhost" in the
> settings of the plugin onto the website i saw the following request
> being made:
> http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
> and when i changed the  Red5 host to be "http://host.domain.com" i had a "Request
> OpenMeetings! OpenMeetings Service failed and no response was returned."
> error.
> Is there any extra configuration that i should make on the OpenMeetings
> server ?
> Hope i gave some usefull info.
>
> Thanks alot,
>
>
>
> On Mon, Jun 17, 2013 at 2:40 AM, Constantinos Ntzoufras <
> costasntzouf@gmail.com> wrote:
>
>> In the ping i get the IP of the server. My Moodle installation is a 2.4+.
>> I moved it to a new IP so i do not really think it is an issue that the ISP
>> is blocking anything. I am still able to access my OpenMeetings server from
>> http://host.domain.com:5080 and my Moodle site. But still when i load
>> the frame of an OpenMeetings room in the Moodle website it gives me the
>>  Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.
>>
>> Could it be a Moodle problem with the version, possibly not being
>> compatible with the OpenMeetings plugin I am using that one
>> https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
>>  ?
>>
>> The setup is pretty much clear, with just the OpenMeetings server and the
>> Moodle website in localhost.
>> debug.swf does not show any errors so i can suppose it's functioning but
>> something else is happening.
>> Is there any way i could trace the requests and find out to what IP or
>> URL is the exact request so i can identify the problem?
>>
>> Thanks,
>>
>>
>> On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham <gk...@co2crc.com.au>wrote:
>>
>>> Hi Constantinos,****
>>>
>>> ** **
>>>
>>> Are you able to access OpenMeetings without Moodle, that is access
>>> OpenMeeting directly ?  What happens both internally and externally (i.e.
>>> via the Internet) when you access just OpenMeetings by itself?****
>>>
>>> Using either****
>>>
>>> http://host.domain.com:5080/openmeetings/****
>>>
>>> or****
>>>
>>> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
>>>
>>> or both ?****
>>>
>>> ** **
>>>
>>> You said “my Moodle installation is configured with a public domain name”,
>>> I do not know your set up, but I use an internal Debian DNS server which
>>> manages internal (i.e. local LAN) connections to my web server and to
>>> OpenMeetings so that on my LAN I can access my web site just like people
>>> who are external (i.e. who are accessing via the Internet).  A very similar
>>> solution is just to put an entry into your client computer’s host file,
>>> doing this allows me to access my servers via their public domain name,
>>> even if the IP address is not the same as the public IP address for my
>>> domain.****
>>>
>>> ** **
>>>
>>> For example in my Windows client computer;****
>>>
>>> *C:\Windows\System32\drivers\etc\hosts*
>>>
>>> # localhost name resolution is handled within DNS itself.****
>>>
>>> #             127.0.0.1       localhost****
>>>
>>> #             ::1             localhost****
>>>
>>>                 xxx.xxx.xxx.xxx                host.domain.com****
>>>
>>> ** **
>>>
>>> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or
>>> moodle server that I can ping using;****
>>>
>>> C:\ping xxx.xxx.xxx.xxx****
>>>
>>> ** **
>>>
>>> And should return something like;****
>>>
>>> ** **
>>>
>>> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of data:****
>>>
>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>
>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>>
>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>
>>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>>
>>> ** **
>>>
>>> Ping statistics for xxx.xxx.xxx.xxx:****
>>>
>>>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
>>>
>>> Approximate round trip times in milli-seconds:****
>>>
>>>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
>>>
>>> ** **
>>>
>>> If you have the entry correctly set in hosts file, then “C:\ping
>>> host.domain.com” should return very similar results.****
>>>
>>> ** **
>>>
>>> I hope that some of the above ideas might be of help to you.****
>>>
>>> ** **
>>>
>>> Thanks,****
>>>
>>> ** **
>>>
>>> George Kirkham****
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>>> *Sent:* Friday, 14 June 2013 10:38 AM
>>> *To:* user@openmeetings.apache.org
>>> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to
>>> reach the server.****
>>>
>>> ** **
>>>
>>> I have not tried to access an OpenMeetings room from inside Moodle in my
>>> local LAN because my Moodle installation is configured with a public domain
>>> name. At this time i cannot access an Openmeetings room from inside Moodle,
>>> even though i am able to access my Openmeetings server and get in the frame
>>> inside Moodle the error 109.
>>> I hope i was clear as possible.****
>>>
>>> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au>
>>> wrote:****
>>>
>>> Hi,****
>>>
>>>  ****
>>>
>>> Are you saying that Moodle and OpenMeetings are working correctly on the
>>> local LAN, but when accessing externally from the Interent there are
>>> connection problems ?****
>>>
>>>  ****
>>>
>>> You said;****
>>>
>>> “Could it be an issue that the request to the openmeetings server is
>>> coming from an address which looks like http://host.domain.com:port/and not the usual
>>> http://host.domain.com/ (in other words if there is a problem that the
>>> request is coming from a url that has a port as well)”, I don’t believe
>>> that the addition of the port number should be a problem. This has never
>>> been a issue for myself.  This just tells the web browser to use a port
>>> other than port 80 when initiating the connection to the server.****
>>>
>>>  ****
>>>
>>> I can only suggest that there is something is either *blocking* or *not
>>> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088, to
>>> your server ?****
>>>
>>>  ****
>>>
>>> What messages are you getting when you access
>>> http://host.domain.com:5080/openmeetings/ ?****
>>>
>>>  ****
>>>
>>> Is there anything logs in the red5/log/ folder that indicates the issue?
>>> ****
>>>
>>>  ****
>>>
>>> http://openmeetings.apache.org/installation.html****
>>>
>>> Use the Debug-Application: Enter in your browser
>>> http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swffor example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>>> ****
>>>
>>> http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>>> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>>>
>>>  ****
>>>
>>>  ****
>>>
>>> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>>>
>>>  ****
>>>
>>>  ****
>>>
>>> Thanks,****
>>>
>>>  ****
>>>
>>> George Kirkham****
>>>
>>>  ****
>>>
>>>  ****
>>>
>>>  ****
>>>
>>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>>> *Sent:* Friday, 14 June 2013 7:46 AM
>>> *To:* user@openmeetings.apache.org
>>> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach
>>> the server.****
>>>
>>>  ****
>>>
>>> I have a problem that i have not managed yet to figure out.****
>>>
>>>  ****
>>>
>>> I have installed the OpenMeetings server and the OpenMeetings Moodle
>>> plugin for a Moodle website that i run on the same machine. The machine's
>>> operating system is CentOS 6.4.****
>>>
>>>  ****
>>>
>>> In my LAN i can access directly from every device/workstation the Moodle
>>> website (which runs in port 7777 instead of 80) and the Openmeetings server
>>> (in port 5080)****
>>>
>>> From a different network though, (e.g. from my work), even though i am
>>> able to connect to the Moodle Website (on the same port as in my LAN 7777)
>>> and the Openmeetings server (5080) i am not able to connect to a test
>>> openmeetings room from the Moodle Plugin.****
>>>
>>>  ****
>>>
>>> The exact case is that i have created a test openmeetings room and when
>>> i try to access it i get a ****
>>>
>>>  ****
>>>
>>> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.***
>>> *
>>>
>>>  ****
>>>
>>> inside the OpenMeetings frame in the Moodle website, from Google Chrome.
>>> ****
>>>
>>>  ****
>>>
>>> I have added in my router every port (5080, 8088, 9999, 1935, 4445,
>>> 8443) and on my CentOS machine i have added all of these ports on the
>>> firewall, with SELinux disabled.****
>>>
>>>  ****
>>>
>>> A main problem is that my ISP is blocking requests to my public ip from
>>> my LAN,****
>>>
>>> in other words i cannot access my.exampleserver.network.net from inside
>>> my LAN.****
>>>
>>> Plus, i am not able to use ports 80 and 8080 to run the website there
>>> because my ISP blocks them so as not to collide with the web interface of
>>> the router that runs there.****
>>>
>>>  ****
>>>
>>> Could it be an issue that the request to the openmeetings server is
>>> coming from an address which looks like http://host.domain.com:port/and not the usual
>>> http://host.domain.com/ (in other words if there is a problem that the
>>> request is coming from a url that has a port as well)****
>>>
>>>  ****
>>>
>>> Thank you****
>>>
>>>  ****
>>>
>>> --
>>> Constantinos Ntzoufras ****
>>>
>>
>>
>>
>> --
>> Constantinos Ntzoufras
>>
>
>
>
> --
> Κωνσταντίνος Ντζούφρας
> Constantinos Ntzoufras
>



-- 
Κωνσταντίνος Ντζούφρας
Constantinos Ntzoufras

Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Constantinos Ntzoufras <co...@gmail.com>.
I managed to trace the request and noticed the following thing now.
When i was on the inspect element of Google Chrome and had the OpenMeetings
plugin configured with the Red5 host to be "localhost" in the settings of
the plugin onto the website i saw the following request
being made:
http://host.domain.net:5080/openmeetings/?secureHash=8b44248aa73d1793ba670ad1d43a5e74&scopeRoomId=9&language=1&user_id=2&moodleRoom=1&wwwroot=http://host.domain.net
and when i changed the  Red5 host to be "http://host.domain.com" i had
a "Request
OpenMeetings! OpenMeetings Service failed and no response was returned."
error.
Is there any extra configuration that i should make on the OpenMeetings
server ?
Hope i gave some usefull info.

Thanks alot,



On Mon, Jun 17, 2013 at 2:40 AM, Constantinos Ntzoufras <
costasntzouf@gmail.com> wrote:

> In the ping i get the IP of the server. My Moodle installation is a 2.4+.
> I moved it to a new IP so i do not really think it is an issue that the ISP
> is blocking anything. I am still able to access my OpenMeetings server from
> http://host.domain.com:5080 and my Moodle site. But still when i load the
> frame of an OpenMeetings room in the Moodle website it gives me the
>  Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.
>
> Could it be a Moodle problem with the version, possibly not being
> compatible with the OpenMeetings plugin I am using that one
> https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
>  ?
>
> The setup is pretty much clear, with just the OpenMeetings server and the
> Moodle website in localhost.
> debug.swf does not show any errors so i can suppose it's functioning but
> something else is happening.
> Is there any way i could trace the requests and find out to what IP or URL
> is the exact request so i can identify the problem?
>
> Thanks,
>
>
> On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham <gk...@co2crc.com.au>wrote:
>
>> Hi Constantinos,****
>>
>> ** **
>>
>> Are you able to access OpenMeetings without Moodle, that is access
>> OpenMeeting directly ?  What happens both internally and externally (i.e.
>> via the Internet) when you access just OpenMeetings by itself?****
>>
>> Using either****
>>
>> http://host.domain.com:5080/openmeetings/****
>>
>> or****
>>
>> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
>>
>> or both ?****
>>
>> ** **
>>
>> You said “my Moodle installation is configured with a public domain name”,
>> I do not know your set up, but I use an internal Debian DNS server which
>> manages internal (i.e. local LAN) connections to my web server and to
>> OpenMeetings so that on my LAN I can access my web site just like people
>> who are external (i.e. who are accessing via the Internet).  A very similar
>> solution is just to put an entry into your client computer’s host file,
>> doing this allows me to access my servers via their public domain name,
>> even if the IP address is not the same as the public IP address for my
>> domain.****
>>
>> ** **
>>
>> For example in my Windows client computer;****
>>
>> *C:\Windows\System32\drivers\etc\hosts*
>>
>> # localhost name resolution is handled within DNS itself.****
>>
>> #             127.0.0.1       localhost****
>>
>> #             ::1             localhost****
>>
>>                 xxx.xxx.xxx.xxx                host.domain.com****
>>
>> ** **
>>
>> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or moodle
>> server that I can ping using;****
>>
>> C:\ping xxx.xxx.xxx.xxx****
>>
>> ** **
>>
>> And should return something like;****
>>
>> ** **
>>
>> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of data:****
>>
>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>
>> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>>
>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>
>> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>>
>> ** **
>>
>> Ping statistics for xxx.xxx.xxx.xxx:****
>>
>>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
>>
>> Approximate round trip times in milli-seconds:****
>>
>>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
>>
>> ** **
>>
>> If you have the entry correctly set in hosts file, then “C:\ping
>> host.domain.com” should return very similar results.****
>>
>> ** **
>>
>> I hope that some of the above ideas might be of help to you.****
>>
>> ** **
>>
>> Thanks,****
>>
>> ** **
>>
>> George Kirkham****
>>
>> ** **
>>
>> ** **
>>
>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>> *Sent:* Friday, 14 June 2013 10:38 AM
>> *To:* user@openmeetings.apache.org
>> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach
>> the server.****
>>
>> ** **
>>
>> I have not tried to access an OpenMeetings room from inside Moodle in my
>> local LAN because my Moodle installation is configured with a public domain
>> name. At this time i cannot access an Openmeetings room from inside Moodle,
>> even though i am able to access my Openmeetings server and get in the frame
>> inside Moodle the error 109.
>> I hope i was clear as possible.****
>>
>> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au> wrote:
>> ****
>>
>> Hi,****
>>
>>  ****
>>
>> Are you saying that Moodle and OpenMeetings are working correctly on the
>> local LAN, but when accessing externally from the Interent there are
>> connection problems ?****
>>
>>  ****
>>
>> You said;****
>>
>> “Could it be an issue that the request to the openmeetings server is
>> coming from an address which looks like http://host.domain.com:port/ and
>> not the usual http://host.domain.com/ (in other words if there is a
>> problem that the request is coming from a url that has a port as well)”,
>> I don’t believe that the addition of the port number should be a problem.
>> This has never been a issue for myself.  This just tells the web browser to
>> use a port other than port 80 when initiating the connection to the server.
>> ****
>>
>>  ****
>>
>> I can only suggest that there is something is either *blocking* or *not
>> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088, to
>> your server ?****
>>
>>  ****
>>
>> What messages are you getting when you access
>> http://host.domain.com:5080/openmeetings/ ?****
>>
>>  ****
>>
>> Is there anything logs in the red5/log/ folder that indicates the issue?*
>> ***
>>
>>  ****
>>
>> http://openmeetings.apache.org/installation.html****
>>
>> Use the Debug-Application: Enter in your browser
>> http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swffor example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>> ****
>>
>> http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
>> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>>
>>  ****
>>
>>  ****
>>
>> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>>
>>  ****
>>
>>  ****
>>
>> Thanks,****
>>
>>  ****
>>
>> George Kirkham****
>>
>>  ****
>>
>>  ****
>>
>>  ****
>>
>> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
>> *Sent:* Friday, 14 June 2013 7:46 AM
>> *To:* user@openmeetings.apache.org
>> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the
>> server.****
>>
>>  ****
>>
>> I have a problem that i have not managed yet to figure out.****
>>
>>  ****
>>
>> I have installed the OpenMeetings server and the OpenMeetings Moodle
>> plugin for a Moodle website that i run on the same machine. The machine's
>> operating system is CentOS 6.4.****
>>
>>  ****
>>
>> In my LAN i can access directly from every device/workstation the Moodle
>> website (which runs in port 7777 instead of 80) and the Openmeetings server
>> (in port 5080)****
>>
>> From a different network though, (e.g. from my work), even though i am
>> able to connect to the Moodle Website (on the same port as in my LAN 7777)
>> and the Openmeetings server (5080) i am not able to connect to a test
>> openmeetings room from the Moodle Plugin.****
>>
>>  ****
>>
>> The exact case is that i have created a test openmeetings room and when i
>> try to access it i get a ****
>>
>>  ****
>>
>> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.****
>>
>>  ****
>>
>> inside the OpenMeetings frame in the Moodle website, from Google Chrome.
>> ****
>>
>>  ****
>>
>> I have added in my router every port (5080, 8088, 9999, 1935, 4445, 8443)
>> and on my CentOS machine i have added all of these ports on the firewall,
>> with SELinux disabled.****
>>
>>  ****
>>
>> A main problem is that my ISP is blocking requests to my public ip from
>> my LAN,****
>>
>> in other words i cannot access my.exampleserver.network.net from inside
>> my LAN.****
>>
>> Plus, i am not able to use ports 80 and 8080 to run the website there
>> because my ISP blocks them so as not to collide with the web interface of
>> the router that runs there.****
>>
>>  ****
>>
>> Could it be an issue that the request to the openmeetings server is
>> coming from an address which looks like http://host.domain.com:port/ and
>> not the usual http://host.domain.com/ (in other words if there is a
>> problem that the request is coming from a url that has a port as well)***
>> *
>>
>>  ****
>>
>> Thank you****
>>
>>  ****
>>
>> --
>> Constantinos Ntzoufras ****
>>
>
>
>
> --
> Constantinos Ntzoufras
>



-- 
Κωνσταντίνος Ντζούφρας
Constantinos Ntzoufras

Re: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Constantinos Ntzoufras <co...@gmail.com>.
In the ping i get the IP of the server. My Moodle installation is a 2.4+. I
moved it to a new IP so i do not really think it is an issue that the ISP
is blocking anything. I am still able to access my OpenMeetings server from
http://host.domain.com:5080 and my Moodle site. But still when i load the
frame of an OpenMeetings room in the Moodle website it gives me the
Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Could it be a Moodle problem with the version, possibly not being
compatible with the OpenMeetings plugin I am using that one
https://builds.apache.org/view/M-R/view/OpenMeetings/job/OpenMeetings%20Moodle%20Plugin/
 ?

The setup is pretty much clear, with just the OpenMeetings server and the
Moodle website in localhost.
debug.swf does not show any errors so i can suppose it's functioning but
something else is happening.
Is there any way i could trace the requests and find out to what IP or URL
is the exact request so i can identify the problem?

Thanks,


On Fri, Jun 14, 2013 at 4:10 AM, George Kirkham <gk...@co2crc.com.au>wrote:

> Hi Constantinos,****
>
> ** **
>
> Are you able to access OpenMeetings without Moodle, that is access
> OpenMeeting directly ?  What happens both internally and externally (i.e.
> via the Internet) when you access just OpenMeetings by itself?****
>
> Using either****
>
> http://host.domain.com:5080/openmeetings/****
>
> or****
>
> http:// xxx.xxx.xxx.xxx:5080/openmeetings/****
>
> or both ?****
>
> ** **
>
> You said “my Moodle installation is configured with a public domain name”,
> I do not know your set up, but I use an internal Debian DNS server which
> manages internal (i.e. local LAN) connections to my web server and to
> OpenMeetings so that on my LAN I can access my web site just like people
> who are external (i.e. who are accessing via the Internet).  A very similar
> solution is just to put an entry into your client computer’s host file,
> doing this allows me to access my servers via their public domain name,
> even if the IP address is not the same as the public IP address for my
> domain.****
>
> ** **
>
> For example in my Windows client computer;****
>
> *C:\Windows\System32\drivers\etc\hosts*
>
> # localhost name resolution is handled within DNS itself.****
>
> #             127.0.0.1       localhost****
>
> #             ::1             localhost****
>
>                 xxx.xxx.xxx.xxx                host.domain.com****
>
> ** **
>
> Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or moodle
> server that I can ping using;****
>
> C:\ping xxx.xxx.xxx.xxx****
>
> ** **
>
> And should return something like;****
>
> ** **
>
> Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of data:****
>
> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>
> Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63****
>
> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>
> Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63****
>
> ** **
>
> Ping statistics for xxx.xxx.xxx.xxx:****
>
>     Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),****
>
> Approximate round trip times in milli-seconds:****
>
>     Minimum = 0ms, Maximum = 1ms, Average = 0ms****
>
> ** **
>
> If you have the entry correctly set in hosts file, then “C:\ping
> host.domain.com” should return very similar results.****
>
> ** **
>
> I hope that some of the above ideas might be of help to you.****
>
> ** **
>
> Thanks,****
>
> ** **
>
> George Kirkham****
>
> ** **
>
> ** **
>
> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
> *Sent:* Friday, 14 June 2013 10:38 AM
> *To:* user@openmeetings.apache.org
> *Subject:* RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach
> the server.****
>
> ** **
>
> I have not tried to access an OpenMeetings room from inside Moodle in my
> local LAN because my Moodle installation is configured with a public domain
> name. At this time i cannot access an Openmeetings room from inside Moodle,
> even though i am able to access my Openmeetings server and get in the frame
> inside Moodle the error 109.
> I hope i was clear as possible.****
>
> On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au> wrote:*
> ***
>
> Hi,****
>
>  ****
>
> Are you saying that Moodle and OpenMeetings are working correctly on the
> local LAN, but when accessing externally from the Interent there are
> connection problems ?****
>
>  ****
>
> You said;****
>
> “Could it be an issue that the request to the openmeetings server is
> coming from an address which looks like http://host.domain.com:port/ and
> not the usual http://host.domain.com/ (in other words if there is a
> problem that the request is coming from a url that has a port as well)”,
> I don’t believe that the addition of the port number should be a problem.
> This has never been a issue for myself.  This just tells the web browser to
> use a port other than port 80 when initiating the connection to the server.
> ****
>
>  ****
>
> I can only suggest that there is something is either *blocking* or *not
> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088, to
> your server ?****
>
>  ****
>
> What messages are you getting when you access
> http://host.domain.com:5080/openmeetings/ ?****
>
>  ****
>
> Is there anything logs in the red5/log/ folder that indicates the issue?**
> **
>
>  ****
>
> http://openmeetings.apache.org/installation.html****
>
> Use the Debug-Application: Enter in your browser
> http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swf for
> example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf **
> **
>
> http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>
>  ****
>
>  ****
>
> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>
>  ****
>
>  ****
>
> Thanks,****
>
>  ****
>
> George Kirkham****
>
>  ****
>
>  ****
>
>  ****
>
> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
> *Sent:* Friday, 14 June 2013 7:46 AM
> *To:* user@openmeetings.apache.org
> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the
> server.****
>
>  ****
>
> I have a problem that i have not managed yet to figure out.****
>
>  ****
>
> I have installed the OpenMeetings server and the OpenMeetings Moodle
> plugin for a Moodle website that i run on the same machine. The machine's
> operating system is CentOS 6.4.****
>
>  ****
>
> In my LAN i can access directly from every device/workstation the Moodle
> website (which runs in port 7777 instead of 80) and the Openmeetings server
> (in port 5080)****
>
> From a different network though, (e.g. from my work), even though i am
> able to connect to the Moodle Website (on the same port as in my LAN 7777)
> and the Openmeetings server (5080) i am not able to connect to a test
> openmeetings room from the Moodle Plugin.****
>
>  ****
>
> The exact case is that i have created a test openmeetings room and when i
> try to access it i get a ****
>
>  ****
>
> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.****
>
>  ****
>
> inside the OpenMeetings frame in the Moodle website, from Google Chrome. *
> ***
>
>  ****
>
> I have added in my router every port (5080, 8088, 9999, 1935, 4445, 8443)
> and on my CentOS machine i have added all of these ports on the firewall,
> with SELinux disabled.****
>
>  ****
>
> A main problem is that my ISP is blocking requests to my public ip from my
> LAN,****
>
> in other words i cannot access my.exampleserver.network.net from inside
> my LAN.****
>
> Plus, i am not able to use ports 80 and 8080 to run the website there
> because my ISP blocks them so as not to collide with the web interface of
> the router that runs there.****
>
>  ****
>
> Could it be an issue that the request to the openmeetings server is coming
> from an address which looks like http://host.domain.com:port/ and not the
> usual http://host.domain.com/ (in other words if there is a problem that
> the request is coming from a url that has a port as well)****
>
>  ****
>
> Thank you****
>
>  ****
>
> --
> Constantinos Ntzoufras ****
>



-- 
Constantinos Ntzoufras

RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by George Kirkham <gk...@co2crc.com.au>.
Hi Constantinos,

 

Are you able to access OpenMeetings without Moodle, that is access OpenMeeting directly ?  What happens both internally and externally (i.e. via the Internet) when you access just OpenMeetings by itself?

Using either

http://host.domain.com:5080/openmeetings/

or

http:// xxx.xxx.xxx.xxx:5080/openmeetings/ <http://%20xxx.xxx.xxx.xxx:5080/openmeetings/> 

or both ?

 

You said “my Moodle installation is configured with a public domain name”, I do not know your set up, but I use an internal Debian DNS server which manages internal (i.e. local LAN) connections to my web server and to OpenMeetings so that on my LAN I can access my web site just like people who are external (i.e. who are accessing via the Internet).  A very similar solution is just to put an entry into your client computer’s host file, doing this allows me to access my servers via their public domain name, even if the IP address is not the same as the public IP address for my domain.

 

For example in my Windows client computer;

C:\Windows\System32\drivers\etc\hosts

# localhost name resolution is handled within DNS itself.

#             127.0.0.1       localhost

#             ::1             localhost

                xxx.xxx.xxx.xxx                host.domain.com

 

Where xxx.xxx.xxx.xxx is the IP address of the OpenMeetings and/or moodle server that I can ping using;

C:\ping xxx.xxx.xxx.xxx

 

And should return something like;

 

Pinging host.domain.com [xxx.xxx.xxx.xxx] with 32 bytes of data:

Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63

Reply from xxx.xxx.xxx.xxx: bytes=32 time<1ms TTL=63

Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63

Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=63

 

Ping statistics for xxx.xxx.xxx.xxx:

    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Approximate round trip times in milli-seconds:

    Minimum = 0ms, Maximum = 1ms, Average = 0ms

 

If you have the entry correctly set in hosts file, then “C:\ping host.domain.com” should return very similar results.

 

I hope that some of the above ideas might be of help to you.

 

Thanks,

 

George Kirkham

 

 

From: Constantinos Ntzoufras [mailto:costasntzouf@gmail.com] 
Sent: Friday, 14 June 2013 10:38 AM
To: user@openmeetings.apache.org
Subject: RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

 

I have not tried to access an OpenMeetings room from inside Moodle in my local LAN because my Moodle installation is configured with a public domain name. At this time i cannot access an Openmeetings room from inside Moodle, even though i am able to access my Openmeetings server and get in the frame inside Moodle the error 109. 
I hope i was clear as possible.

On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au> wrote:

Hi,

 

Are you saying that Moodle and OpenMeetings are working correctly on the local LAN, but when accessing externally from the Interent there are connection problems ?

 

You said;

“Could it be an issue that the request to the openmeetings server is coming from an address which looks like http://host.domain.com:port/ and not the usual http://host.domain.com/ (in other words if there is a problem that the request is coming from a url that has a port as well)”, I don’t believe that the addition of the port number should be a problem. This has never been a issue for myself.  This just tells the web browser to use a port other than port 80 when initiating the connection to the server.

 

I can only suggest that there is something is either blocking or not forwarding one of the default OpenMeetings ports 5080, 1935, 8088, to your server ?

 

What messages are you getting when you access http://host.domain.com:5080/openmeetings/ ?

 

Is there anything logs in the red5/log/ folder that indicates the issue?

 

http://openmeetings.apache.org/installation.html

Use the Debug-Application: Enter in your browser http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swf for example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf 

http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf> 

 

 

http://openmeetings.apache.org/RTMPSAndHTTPS.html

 

 

Thanks,

 

George Kirkham

 

 

 

From: Constantinos Ntzoufras [mailto:costasntzouf@gmail.com] 
Sent: Friday, 14 June 2013 7:46 AM
To: user@openmeetings.apache.org
Subject: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

 

I have a problem that i have not managed yet to figure out.

 

I have installed the OpenMeetings server and the OpenMeetings Moodle plugin for a Moodle website that i run on the same machine. The machine's operating system is CentOS 6.4.

 

In my LAN i can access directly from every device/workstation the Moodle website (which runs in port 7777 instead of 80) and the Openmeetings server (in port 5080)

From a different network though, (e.g. from my work), even though i am able to connect to the Moodle Website (on the same port as in my LAN 7777) and the Openmeetings server (5080) i am not able to connect to a test openmeetings room from the Moodle Plugin.

 

The exact case is that i have created a test openmeetings room and when i try to access it i get a 

 

Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

 

inside the OpenMeetings frame in the Moodle website, from Google Chrome. 

 

I have added in my router every port (5080, 8088, 9999, 1935, 4445, 8443) and on my CentOS machine i have added all of these ports on the firewall, with SELinux disabled.

 

A main problem is that my ISP is blocking requests to my public ip from my LAN,

in other words i cannot access my.exampleserver.network.net from inside my LAN.

Plus, i am not able to use ports 80 and 8080 to run the website there because my ISP blocks them so as not to collide with the web interface of the router that runs there.

 

Could it be an issue that the request to the openmeetings server is coming from an address which looks like http://host.domain.com:port/ and not the usual http://host.domain.com/ (in other words if there is a problem that the request is coming from a url that has a port as well)

 

Thank you

 

-- 
Constantinos Ntzoufras 


RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by Constantinos Ntzoufras <co...@gmail.com>.
I have not tried to access an OpenMeetings room from inside Moodle in my
local LAN because my Moodle installation is configured with a public domain
name. At this time i cannot access an Openmeetings room from inside Moodle,
even though i am able to access my Openmeetings server and get in the frame
inside Moodle the error 109.
I hope i was clear as possible.
On Jun 14, 2013 3:32 AM, "George Kirkham" <gk...@co2crc.com.au> wrote:

> Hi,****
>
> ** **
>
> Are you saying that Moodle and OpenMeetings are working correctly on the
> local LAN, but when accessing externally from the Interent there are
> connection problems ?****
>
> ** **
>
> You said;****
>
> “Could it be an issue that the request to the openmeetings server is
> coming from an address which looks like http://host.domain.com:port/ and
> not the usual http://host.domain.com/ (in other words if there is a
> problem that the request is coming from a url that has a port as well)”,
> I don’t believe that the addition of the port number should be a problem.
> This has never been a issue for myself.  This just tells the web browser to
> use a port other than port 80 when initiating the connection to the server.
> ****
>
> ** **
>
> I can only suggest that there is something is either *blocking* or *not
> forwarding* one of the default OpenMeetings ports 5080, 1935, 8088, to
> your server ?****
>
> ** **
>
> What messages are you getting when you access
> http://host.domain.com:5080/openmeetings/ ?****
>
> ** **
>
> Is there anything logs in the red5/log/ folder that indicates the issue?**
> **
>
> ** **
>
> http://openmeetings.apache.org/installation.html****
>
> Use the Debug-Application: Enter in your browser http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swf
> for example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf
> ****
>
> http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf
> <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf>****
>
> ** **
>
> ** **
>
> http://openmeetings.apache.org/RTMPSAndHTTPS.html****
>
> ** **
>
> ** **
>
> Thanks,****
>
> ** **
>
> George Kirkham****
>
> ** **
>
> ** **
>
> ** **
>
> *From:* Constantinos Ntzoufras [mailto:costasntzouf@gmail.com]
> *Sent:* Friday, 14 June 2013 7:46 AM
> *To:* user@openmeetings.apache.org
> *Subject:* Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the
> server.****
>
> ** **
>
> I have a problem that i have not managed yet to figure out.****
>
> ** **
>
> I have installed the OpenMeetings server and the OpenMeetings Moodle
> plugin for a Moodle website that i run on the same machine. The machine's
> operating system is CentOS 6.4.****
>
> ** **
>
> In my LAN i can access directly from every device/workstation the Moodle
> website (which runs in port 7777 instead of 80) and the Openmeetings server
> (in port 5080)****
>
> From a different network though, (e.g. from my work), even though i am
> able to connect to the Moodle Website (on the same port as in my LAN 7777)
> and the Openmeetings server (5080) i am not able to connect to a test
> openmeetings room from the Moodle Plugin.****
>
> ** **
>
> The exact case is that i have created a test openmeetings room and when i
> try to access it i get a ****
>
> ** **
>
> Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.****
>
> ** **
>
> inside the OpenMeetings frame in the Moodle website, from Google Chrome. *
> ***
>
> ** **
>
> I have added in my router every port (5080, 8088, 9999, 1935, 4445, 8443)
> and on my CentOS machine i have added all of these ports on the firewall,
> with SELinux disabled.****
>
> ** **
>
> A main problem is that my ISP is blocking requests to my public ip from my
> LAN,****
>
> in other words i cannot access my.exampleserver.network.net from inside
> my LAN.****
>
> Plus, i am not able to use ports 80 and 8080 to run the website there
> because my ISP blocks them so as not to collide with the web interface of
> the router that runs there.****
>
> ** **
>
> Could it be an issue that the request to the openmeetings server is coming
> from an address which looks like http://host.domain.com:port/ and not the
> usual http://host.domain.com/ (in other words if there is a problem that
> the request is coming from a url that has a port as well)****
>
> ** **
>
> Thank you****
>
> ** **
>
> --
> Constantinos Ntzoufras ****
>

RE: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

Posted by George Kirkham <gk...@co2crc.com.au>.
Hi,

 

Are you saying that Moodle and OpenMeetings are working correctly on the local LAN, but when accessing externally from the Interent there are connection problems ?

 

You said;

“Could it be an issue that the request to the openmeetings server is coming from an address which looks like http://host.domain.com:port/ and not the usual http://host.domain.com/ (in other words if there is a problem that the request is coming from a url that has a port as well)”, I don’t believe that the addition of the port number should be a problem. This has never been a issue for myself.  This just tells the web browser to use a port other than port 80 when initiating the connection to the server.

 

I can only suggest that there is something is either blocking or not forwarding one of the default OpenMeetings ports 5080, 1935, 8088, to your server ?

 

What messages are you getting when you access http://host.domain.com:5080/openmeetings/ ?

 

Is there anything logs in the red5/log/ folder that indicates the issue?

 

http://openmeetings.apache.org/installation.html

Use the Debug-Application: Enter in your browser http://$RED-HOST:$RED5-PORT/openmeetings/?swf=maindebug.as3.swf11.swf for example http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf 

http:// host.domain.com:5080/openmeetings/?swf=maindebug.as3.swf11.swf <http://localhost:5080/openmeetings/?swf=maindebug.as3.swf11.swf> 

 

 

http://openmeetings.apache.org/RTMPSAndHTTPS.html

 

 

Thanks,

 

George Kirkham

 

 

 

From: Constantinos Ntzoufras [mailto:costasntzouf@gmail.com] 
Sent: Friday, 14 June 2013 7:46 AM
To: user@openmeetings.apache.org
Subject: Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

 

I have a problem that i have not managed yet to figure out.

 

I have installed the OpenMeetings server and the OpenMeetings Moodle plugin for a Moodle website that i run on the same machine. The machine's operating system is CentOS 6.4.

 

In my LAN i can access directly from every device/workstation the Moodle website (which runs in port 7777 instead of 80) and the Openmeetings server (in port 5080)

From a different network though, (e.g. from my work), even though i am able to connect to the Moodle Website (on the same port as in my LAN 7777) and the Openmeetings server (5080) i am not able to connect to a test openmeetings room from the Moodle Plugin.

 

The exact case is that i have created a test openmeetings room and when i try to access it i get a 

 

Error 109 (net::ERR_ADDRESS_UNREACHABLE): Unable to reach the server.

 

inside the OpenMeetings frame in the Moodle website, from Google Chrome. 

 

I have added in my router every port (5080, 8088, 9999, 1935, 4445, 8443) and on my CentOS machine i have added all of these ports on the firewall, with SELinux disabled.

 

A main problem is that my ISP is blocking requests to my public ip from my LAN,

in other words i cannot access my.exampleserver.network.net from inside my LAN.

Plus, i am not able to use ports 80 and 8080 to run the website there because my ISP blocks them so as not to collide with the web interface of the router that runs there.

 

Could it be an issue that the request to the openmeetings server is coming from an address which looks like http://host.domain.com:port/ and not the usual http://host.domain.com/ (in other words if there is a problem that the request is coming from a url that has a port as well)

 

Thank you

 

-- 
Constantinos Ntzoufras