===== Linux iproute2 =====
==== IP-Adresses ====
<code>
# ip addr show
# ip addr add 192.168.122.2/24 dev eth0
# ip addr change?/replace? 192.168.122.4/24 dev eth0
# ip addr show eth0
    inet 192.168.122.2/24 scope global eth0
    inet 192.168.122.4/24 scope global secondary eth0
# ip addr del 192.168.122.2/24 dev eth0
</code>

==== Link/Ethernet Layer ====
<code>
# ip link show
# ip link show dev eth0
# ip link set dev eth0 down
# ip link set dev eth0 up
# ip link set dev eth0 mtu 1500
# ip link set dev eth1 name INSIDE
</code>

==== VLAN ====
<code>
# ip link add link eth0 name eth0.1100 type vlan id 1100
# ip link set dev eth0.1100 up
# ip link add eth0.1100 192.168.1.182/24 broadcast 192.168.1.255 dev eth0.1100
# ip link set eth0.1100 down
# ip addr del 192.168.1.182/24 dev eth0.1100
# ip link delete eth0.1100
</code>

==== Virtual Interface ====
<code>
# ip link add type veth peer name veth2 addr 00:01:02:aa:bb:cc
</code>

==== Routing ====
<code>
# ip route add default via 192.168.1.1
# ip route add 192.168.1.0/24 via 192.168.70.1
</code>