IP COMMAND SHEET SHEET

IP Commands :

– sudo ip link set eth1 up

– sudo ip addr add 192.168.x.y/24 dev eth1

– sudo ip link set eth2 up

– sudo ip addr add 192.168.y.x/24 dev eth2

– sudo ip addr flush dev eth1

– sudo ip addr flush dev eth2

– sudo brctl addbr br0

– sudo brctl addif br0 eth1 eth2

– sudo ip link set dev br0 up

#lsmod | grep 8021q

VCONFIG 

 ip link add link eno50 name eth0.400 type vlan id 400

 ip addr add 10.206.240.69/24 brd 10.206.240.255 dev eth0.400

 ip link set dev eth0.400 up

TCPDUMP VLAN TRACE 

tcpdump -i eth0 -Uw - | tcpdump -en -r - vlan 20

tcpdump -s0 -nnpi eth0 vlan 100