[SOLVED] Power outage and proxmox no longer recognizes network

Dustysubway

New Member
Apr 4, 2025
4
0
1
Hi! I had a power outage. All my equipment cycled and as a part of it my new router stopped working. I had just switched to this router so while I wait for a replacement I got out my old one. Proxmox won’t recognize the Ethernet now. It is running on a beelink mini pc. All I have on it is my home assistant.

My gateway matches my router. The subnetmask is the same. Also my ip is outside of my routers dhcp range.

I attached my output of /etc/network/interfaces and ip a.
 

Attachments

  • IMG_2920.jpeg
    IMG_2920.jpeg
    153.5 KB · Views: 6
  • IMG_2919.jpeg
    IMG_2919.jpeg
    225.3 KB · Views: 6
Looks like enp1s0 (NIC of your bridge) is missing. I guess it’s an onboard port. First step would be to check within the BIOS if it’s activated. Some systems tend to fall back to default BIOS settings after a power loss.
 
  • Like
Reactions: Dustysubway
Looks like enp1s0 (NIC of your bridge) is missing. I guess it’s an onboard port. First step would be to check within the BIOS if it’s activated. Some systems tend to fall back to default BIOS settings after a power loss.
I looked through all the bios settings. I can’t find a network interface card setting. It is plugged into an Ethernet. Is the setting in network stack config?
 
I looked through all the bios settings. I can’t find a network interface card setting. It is plugged into an Ethernet. Is the setting in network stack config?
I’m showing one I/0 port enabled but I’m not seeing anything in the bios relating to ethernet. All the settings seem to be the same as when I initially set the server up
 
Last edited:
Do you use a PCIe NIC or USB adapter? Can you see any LED activity on the NIC if PVE has booted?
 
  • Like
Reactions: Dustysubway