====== Netzwerkbefehle ====== Netzwerk Devices anzeigen\\ ''ip a''\\ ''ip link''\\ \\ Netzwerk nach anderen Geräten prüfen\\ ''ip neigh''\\ \\ Einzelnes Netzwerk Devices anzeigen\\ ''ip link show eth0''\\ \\ Einzelnes Netzwerk Devices einschalten\\ ''ip link set dev eth0 up''\\ \\ Einzelnes Netzwerk Devices ausschalten\\ ''ip link set dev eth0 down''\\ \\ MAC-Adresse ändern\\ ''ip link set dev eth0 address ''\\ \\ # ip cheat sheet # display IP address ip a ip a s dev eth0 # link ip l ip link show dev eth0 # link statistics ip -s l ip -s link show dev eth0 # show arp ip n ip neigh show dev eth0 # modify addresses ip addr add 192.168.1.1/24 dev eth0 ip addr del 192.168.1.1/24 dev eth0 ip link set eth0 up ip link set eth0 down ip link set eth0 mtu 9000 ip link set eth0 promisc on # enable promiscuous mode # routing ip r ip route add default via 192.168.1.1 dev eth0 ip route add 192.168.1.0/24 via 192.168.1.1 ip route add 192.168.1.0/24 dev eth0 ip route del default ip route delete 192.168.1.0/24 via 192.168.1.1 ip route replace 192.168.1.0/24 dev eth0 ip route get 192.168.1.5 # managing arp table ip neigh add 192.168.1.1 lladdr 1:2:3:4:5:6 dev eth0 ip neigh del 192.168.1.1 dev eth0 ip neigh replace 192.168.1.1 lladdr 1:2:3:4:5:6 dev eth0 # misc arping -I eth0 192.168.1.1 # Send ARP request to 192.168.1.1 via interface eth0 arping -D -I eth0 192.168.1.1 # Check for duplicate MAC addresses at 192.168.1.1 on eth0 ethtool -g eth0 # Display ring buffer for eth0 ethtool -i eth0 # Display driver information for eth0 ethtool -p eth0 # Identify eth0 by sight, typically by causing LEDs to blink on the network port ethtool -S eth0 # Display network and driver statistics for eth0 ss -a # Show all sockets (listening and non-listening) ss -e # Show detailed socket information ss -o # Show timer information ss -n # Do not resolve addresses ss -p # Show process using the socket