To list interfaces with detailed info
IP address
To list interfaces with detailed info
ip address
To list interfaces with brief network layer
ip -brief address
To list interfaces with brief link layer
ip -brief link
To display the routing table
ip route
To show neighbors (ARP table)
ip neighbour
To make an interface up/down
ip link set interface up/down
To add/delete an ip address to an interface
ip addr add/del ip/mask dev interface
To add a default route
ip route add default via ip dev interface
displays all information about all network interfaces
ip a
only shows TCP/IP ipv4
ip -4 a
shows the TCP/IP ipv6
ip -6 a
Deletes thr assigned address from the given interface
Ip addr del 192.168.255
Up flag with interface name enables a network interface
Ip link set eth1 up
Down flag with interface name disables the network interface
Ip link set eth1 down
To know the routing table information of the system
Ip route show