root@srvpro3:~# cat /etc/network/interfaces
# network interface settings; autogenerated
# Please do NOT modify this file directly, unless you know what
# you're doing.
#
# If you want to manage parts of the network configuration manually,
# please utilize the 'source' or 'source-directory' directives to do
# so.
# PVE will preserve these directives, but will NOT read its network
# configuration from sourced files, so do not attempt to move any of
# the PVE managed interfaces into external files!
source /etc/network/interfaces.d/*
auto lo
iface lo inet loopback
auto enp0s31f6
iface enp0s31f6 inet static
address 172.16.20.12/26
gateway 172.16.20.1
dns-nameservers 172.16.20.1
dns-search serimar.local
# ADMIN
iface enp3s0f0 inet manual
iface enp3s0f1 inet manual
iface enp4s0f0 inet manual
iface enp4s0f1 inet manual
auto enp6s0
iface enp6s0 inet static
address 192.168.60.12/28
#CLUSTER
auto vmbr0
iface vmbr0 inet manual
bridge-ports enp3s0f1
bridge-stp off
bridge-fd 0
#Virtual LAN1
auto vmbr1
iface vmbr1 inet manual
bridge-ports enp3s0f0
bridge-stp off
bridge-fd 0
#Virtual LAN2