vm networking lost

Hi I have just updated my Proxmox installation after quite some time (about a year) and now my VMs do not have any network connection. Been trawling the forums attempting to find a solution but nothing worked. I am unable to reach the local network or internet on the VMs, and they are no...

Good morning. After updating from 5.4-3 to 5.4-5 on my 7 node cluster I experience a complete network failure of all VMs in the cluster if I shutdown any one node. Once the node goes down we also lose the ability to console into any VM and the VMs all disconnect from the network. If we...