network trouble

Hello Proxmox community and thank you in advance. This is my first time posting so let me know if i missed any pertinent information, I built a ubuntu 22.04.4 server and was able to update/upgrade. Once I come back to it after a couple days I am no longer able to connect to the internet or...

Can you please help me whats wrong with windows VM i created on proxmox? it's showed no valid ip on network and no internet. I already install all virtio drivers and qemu agent. already created linux bridge on vmbr0. But i confuse why VM assigned different ip address on ipv4 instead of vmbr0 i...

I bought a Dell Broadcom 5719 HY7RM Quad Port 1GB NIC PCIe Full Height Ethernet Adapter to use for setting up pfsense. However, installing the card into my server causes it to lose all networking capability. The nic integrated into my motherboard worked fine, but no longer works while the...

Hello all. I have a problem with network. Server: Dell R540 Xeon Silver 4210R 2.4G*1 etc... #grep Linux /var/log/messages Aug 24 10:39:22 dvn-proxmox01 kernel: [ 0.000000] Linux version 5.4.106-1-pve (build@pve) (gcc version 8.3.0 (Debian 8.3.0-6) ... After a hard reset the Proxmox web...