Set up 2.5 GbE Migration Network
- Connect the 2.5 GB USB adapter to the Proxmox node
- Identify which adapter it is in the Network settings
- Assign an IP address from a completely separate network/subnet
10.0.0.10/24,10.0.0.11/24, etc.- Do the same on the other node
- In Datacenter settings, under Options, find the Migration section and set the newly-created network as the default for migrations
- Test for results