Differences

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--- old:netzwerk:ip [2019/05/06 14:31] – external edit 127.0.0.1
+++ old:netzwerk:ip [2023/01/11 20:29] (current) – external edit 127.0.0.1
@@ Line 19: / Line 19: @@
 ''ip link set dev eth0 address <new_mac_addr>''\\
 \\
+<code>
+# 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
+</code>