ip addr show
ip a
ip link list
ip -stats link list
ip -s l l
ip route show
ip route list
ip neighbour show
ip neighbour list
ip link | grep -E '^[0-9]' | awk -F: '{print $2}'
ip addr show | grep 'inet ' | awk '{print $2}' | awk -F/ '{print $1}'
ip link set eth01 up
ip link set eth01 down
ip link add link enp1s br0 type vlan id 2
ip addr add 192.168.2.19/24 broadcast 192.168.2.255 dev br0
ip addr del 192.168.2.19/24 broadcast 192.168.2.255 dev br0
ip route add default via 192.168.2.254 dev br0
ip route del default via 192.168.2.254 dev br0
ip route del default
ip route add 192.168.80.0/24 via 192.168.2.254 dev br0
ip route del 192.168.80.0/24 via 192.168.2.254 dev br0
cd /etc/sysconfig/network-scripts/
vim route-eth0
172.16.10.0/24 via 192.168.3.254
service network restart
service networking restart
ip link add name br0 type bridge
ip link set enp1s0 master br0
ip link set br0 type bridge ageing_time 300
ip addr add 192.168.1.100/24 dev br0
ip link set br0 up
ip link set enp1s0 up