ip

ip addr show eth0

ip link set eth0 up

ip addr add 192.168.1.33/24 dev eth0

ip addr del 10.0.0.2/24 dev tun2
ip link set tun0 down

ip -4 route get 8.8.8.8

# show routing table
ip route

# shut down interface
ip link set eth0 down

# Links
http://www.tecmint.com/ip-command-examples/
https://tty1.net/blog/2010/ifconfig-ip-comparison_en.html