Sanjay, Can you check the logs for the routers? Also check if these routers are on a specific host as opposed to functioning routers.
Your description is a bit vague still to give conclusive answers so more investigation is needed. regards, On Wed, Apr 23, 2025 at 10:39 AM Sanjay Kumar <sslinuxp...@gmail.com> wrote: > > Hi Team, > > Please help on connectivity issue of virtual router of cloudstack. > > > On Thu, Apr 17, 2025 at 11:21 AM Sanjay Kumar <sslinuxp...@gmail.com> wrote: > > > Hello all, > > > > We have observed recurring issue that has been observed recently in the > > CloudStack environment we use for hosting virtual machines. > > > > Specifically, we have identified that certain Virtual Routers lose > > internet connectivity, which causes disruptions to services such as VPNs > > and other network-dependent functions. This issue was first noticed with > > the infrastructure of the customer1 vpc. For the customer2 vpc case, we > > resolved the issue by recreating the VPC along with the associated guest > > networks. > > > > 1. Connectivity Issues: > > > > Check IP Ranges and Netmasks: > > > > Connectivity Checks: > > We use ping, arping, and traceroute within the virtual router to test > > connectivity to other VMs and external networks. > > > > Virtual Router Diagnostics: > > we did run "Run Diagnostics" and "Get Diagnostics" features as well but > > not getting any result. > > > > 2. Virtual Router Issues: > > > > Force Stop and Restart: > > > > We have tried but no luck. > > > > Destroy and Recreate: > > > > We have tried but no luck. > > > > DHCP Problems: > > > > There is no issue with dhcp. > > > > 3. Network Configuration: > > > > Network connection also ok. > > > > Any help would be really appreciated. Thank you! > > > > > > Regars, > > SK > > > > > > > > > > > > > > > > > > -- Daan
