ip a # Show all addresses
ip link # Show interfaces (shorter than `ip a`)
ip addr add 192.168.1.100/24 dev eth0 # Add IP to interface
ip addr del 192.168.1.100/24 dev eth0 # Remove IP
ip link set eth0 up/down # Enable/disable interface
ip link show eth0 # Show specific interface details
🔹 Routing
ip route show # Show routing table ip route add default via 192.168.1.1 # Add default gateway
ip route del default # Remove default gateway
🔹 Neighbors (ARP/NDP)
ip neigh # Show ARP table
ip neigh add 192.168.1.10 lladdr XX:XX:XX:XX:XX:XX dev eth0