Hi Nux, Thanks for the response,
We have face the issue with 2 vpcs only at present. However, both vpcs has same behaviours. I have checked the differences with other vpcs but it is same and network is not working. Please help me out to dig the root cause. On Fri, Apr 18, 2025 at 2:24 AM Nux <n...@li.nux.ro> wrote: > Does this happen only in these 2 VPCs? After how long do you notice the > connectivity is lost? > What is different compared to other VPCs where this does not happen? > > > On 2025-04-17 06:51, Sanjay Kumar 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 >
