Setup bridge
/etc/network/interfaces
auto lo
iface lo inet loopback
iface lo inet6 loopback
auto $PHYSICAL_IFACE
iface $PHYSICAL_IFACE inet static
address $IPV4_ADDRESS
netmask $IPV4_NETMASK
gateway $IPV4_GATEWAY
up route add -net $ROUTE_NET4 netmask $IPV4_NETMASK gw $IPV4_GATEWAY dev $PHYSICAL_IFACE
iface $PHYSICAL_IFACE inet6 static
address $IPV6_ADDRESS
gateway $IPV6_GATEWAY
auto $BRIDGE_IFACE
iface $BRIDGE_IFACE inet manual
bridge_ports $PHYSICAL_IFACE
bridge_stp off
bridge_fd 0
iface $BRIDGE_IFACE inet6 manual
bridge_ports $PHYSICAL_IFACE
bridge_stp off
bridge_fd 0Apply the configuration
sudo ifreload -a
# or
sudo systemctl restart networkingWhat each variable means
| Variable | Description |
|---|---|
$PHYSICAL_IFACE |
Your physical network interface name |
$BRIDGE_IFACE |
The name of your bridge (e.g., vmbr0) |
$IPV4_ADDRESS |
Your static IPv4 address |
$IPV4_NETMASK |
Your subnet mask (e.g., 255.255.255.0) |
$IPV4_GATEWAY |
Your IPv4 gateway |
$ROUTE_NET4 |
The routed subnet or block |
$IPV6_ADDRESS |
Your static IPv6 address |
$IPV6_GATEWAY |
Your IPv6 gateway |
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