kooijmans

To set up a bridge named br0 (part 1)

• apt install bridge-utils

1. brctl addbr br0
2. brctl addif eth0 br0
3. brctl addif eth1 br0

 

To set up a bridge named br0 (part 2)

1. ip link add br0 type bridge
2. ip link set eth0 master br0′
3. ip link set eth1 master br0

 

To set up a bridge without bridging and name (part 3)

1. tc qdisc add dev eth0 ingress
2. tc qdisc add dev eth1 ingress
3. tc filter add dev eth0 parent ffff: protocol all u32 match u32 0 0 action mirred egress mirror dev eth1
4. tc filter add dev eth1 parent ffff: protocol all u32 match u32 0 0 action mirred egress mirror dev eth0