VirtWeb/virtweb_docs/BRIDGE.md

Bridges

Bridges can be used to connect virtual machines to networks.

Setup Bridge on Ubuntu

1. Install dependencies:

sudo apt install bridge-utils

2. Adapt your netplan configuration to set the following:

network:
  version: 2
  renderer: networkd
  ethernets:
    enp2s0:
      dhcp4: no
  bridges:
    br0: # Bridge name
      dhcp4: yes
      interfaces:
         - enp2s0 # Set to your interface

3. Apply netplan configuration:

sudo netplan apply

4. Get the state and the list of bridges in the system:

sudo brctl show

Reference

How to Configure Network Bridge in Ubuntu