Re: [D] V4.20.1 VPC's virtual machines can only communicate when a virtual router is running on the Host Node [cloudstack]

["hale177 (via GitHub)" <gi...@apache.org>]

GitHub user hale177 closed a discussion: V4.20.1  VPC's virtual machines can only communicate when a virtual router is running on the Host Node

### problem

with two host nodes (A and B), if the VPC's virtual router runs on Node A, only the VMs on Node A will have network connectivity—VMs on Node B will not ，VMs  DHCP Unable to get IP address 

but when I migrate the virtual router from Node A to Node B, only VMs on Node B gain network connectivity, while those on Node A lose it.

### versions

mgmt OS： rocky 9.6
host OS: rocky 9.6
acs version: 4.20.1


### The steps to reproduce the bug

1. with two host nodes (A and B), if the VPC's virtual router runs on Node A, only the VMs on Node A will have network connectivity—VMs on Node B will not
2. However, when I migrate the virtual router from Node A to Node B, only VMs on Node B gain network connectivity, while those on Node A lose it.
3.
...


### What to do about it?

_No response_

GitHub link: https://github.com/apache/cloudstack/discussions/11475

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