GitHub user weizhouapache added a comment to the discussion: No ping to SSVM public ip
> @weizhouapache I found one more clue that the arp table on the un reachable > vm has "incomplete entry " on the public gateways . if i added manually to > match the same with working one i can able to ping. Is there any changes need > to done on kvm host machine ?Thank you in advance > > > root@v-17-VM:~# ip route > default via 10.158.209.1 dev eth2 > 10.158.65.0/25 dev eth1 proto kernel scope link src 10.158.65.21 > 10.158.209.0/25 dev eth2 proto kernel scope link src 10.158.209.11 > 66.173.144.10 via 10.158.65.1 dev eth1 > 169.254.0.0/16 dev eth0 proto kernel scope link src 169.254.137.107 > > root@s-16-VM:~# ip r > default via 10.158.209.1 dev eth2 > 10.158.65.0/25 dev eth1 proto kernel scope link src 10.158.65.15 > 10.158.209.0/25 dev eth2 proto kernel scope link src 10.158.209.10 > 66.173.144.10 via 10.158.65.1 dev eth1 > 169.254.0.0/16 dev eth0 proto kernel scope link src 169.254.249.72 It is strange that ssvm works but cpvm does not. I recalled an issue with CKS which is caused by sysctl settings for arp #9186 You can also check the sysctl settings on kvm host and in the system vms `sysctl -a | grep arp` GitHub link: https://github.com/apache/cloudstack/discussions/9420#discussioncomment-10093303 ---- This is an automatically sent email for users@cloudstack.apache.org. To unsubscribe, please send an email to: users-unsubscr...@cloudstack.apache.org