Proxmox Configuration Example

Copy the configuration below Please not this is a Example this will not work likely if u just replace the ips as your enp34s0/vmbr1 will be diffrent :

BEST TO WORK OFF YOUR DEFULT and back it UP AND Seek help via proxmox docs if this exmaple dont work :

auto lo iface lo inet loopback auto enp34s0 iface enp34s0 inet manual auto vmbr0 iface vmbr0 inet static address 90.247.138.111 netmask 255.255.255.0 gateway 90.247.138.1 bridge-ports enp34s0 bridge-stp off bridge-fd 0 # Copy the configuration for a new vmbr1 with a different IP address auto vmbr1 iface vmbr1 inet static address 90.247.138.112 netmask 255.255.255.0 gateway 90.247.138.1 bridge-ports enp34s0 bridge-stp off bridge-fd 0 # Add more addresses as needed # auto vmbr2 # iface vmbr2 inet static # address 90.247.138.113 # netmask 255.255.255.0 # gateway 90.247.138.1 # bridge-ports enp34s0 # bridge-stp off # bridge-fd 0 # Continue with the rest of your configuration for other interfaces or settings

Proxmox Network Default Configurations

sudo nano /etc/network/interfaces iface enp34s0 inet manual auto vmbr0 iface vmbr0 inet static address 192.168.0.14/24 gateway 192.168.0.1 bridge-ports enp34s0 bridge-stp off bridge-fd 0 sudo systemctl restart networking sudo nano /etc/network/interfaces iface enp34s0 inet manual auto vmbr0 iface vmbr0 inet static address 192.168.0.14/24 gateway 192.168.0.1 bridge-ports enp34s0 bridge-stp off bridge-fd 0 sudo systemctl restart networking

On your Proxmox host, SSH into the system to apply the configurations.