Resurrecting this thread since the problem continues. All Proxmox guests can see anything on the LAN and can get out to WAN. The proxmox host, cannot ping the gateway on 192.168.0.1 or anything on WAN. Cannot ping intet IPs or resolve DNS so in turn cannot do updates.
I'm baffled and would...
Neither of the Proxmox NICs is directly attached to the ESXi server, only via hardware switch. I have tried the second NIC connected to the switch and not, and in both cases, Proxmox host cannot see the gateway or the outside world, while any VM's & LXCs on Proxmox can see both. While the first...
Clearly I understand networking enough to be dangerous, so I'm still processing what you are saying. I'm not sure what STP, RSTP is about so I have some homework to do, but to answer your immediate question:
The reason I installed a second NIC into the Proxmox box is because I want to...
Background:
I had a working Proxmox setup with a single NIC, on static IP 192.168.0.105 and the gateway 192.168.0.1 (gateway is another physical box running PfSense on VMWare Esxi but should have no bearing)
Now: I recently added a second NIC, however now although all VMs and LXCs can ping the...
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