GitHub user btzq added a comment to the discussion: Virtual machine on different hosts but in same isolated network not able to communicate (can't ping each other).
Hey Sorry i just saw this @zap51 It was the VTEP. More details here: https://docs.cloudstack.apache.org/en/latest/plugins/vxlan.html#important-note-on-max-number-of-multicast-groups-and-thus-vxlan-interfaces Since we are using VXLAN Multicast, we missed a step. Once we made the changes and increase the max members, it all worked. GitHub link: https://github.com/apache/cloudstack/discussions/9154#discussioncomment-10020463 ---- This is an automatically sent email for users@cloudstack.apache.org. To unsubscribe, please send an email to: users-unsubscr...@cloudstack.apache.org