[GitHub] [cloudstack] div8cn opened a new issue #3201: after changing the Instance default nic, no new gateway can be obtained

[GitBox <gi...@apache.org>]

div8cn opened a new issue #3201: after changing the Instance default nic, no new gateway can be obtained
URL: https://github.com/apache/cloudstack/issues/3201
 
 
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   ##### ISSUE TYPE
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    * Bug Report
    
   
   ##### COMPONENT NAME
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   VR
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   ##### CLOUDSTACK VERSION
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   4.11.1
   4.11.2
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   ##### CONFIGURATION
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   Information about the configuration if relevant, e.g. basic network, advanced networking, etc.  N/A otherwise
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   isolation network
   l3 share network
   
   ##### OS / ENVIRONMENT
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   ##### SUMMARY
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   Instance has two NICs. After changing the default nic, the instance cannot get the new gateway address (the instance always gets the old one).
   
   Must be restarted by CLOUDSTACK or shut down and restart, in order to get the new gateway address.
   ##### STEPS TO REPRODUCE
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   <!-- Paste example playbooks or commands between quotes below -->
   ~~~
   1.Add two networks to instance
   2.Set nic2 to a defualt network.
   3.Retrieve Ip (dhclient) in instance OS
   
   ~~~
   
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   ##### EXPECTED RESULTS
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   os get the gateway address of nic2
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   ##### ACTUAL RESULTS
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   os get the gateway address of nic1
   
   ~~~
   

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