Difference between revisions of "Ip (command)"
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| + | <code>ip</code> command show / manipulate routing, network devices, interfaces and [[tunnels]]. | ||
| + | |||
| + | * Man page: https://man7.org/linux/man-pages/man8/ip.8.html | ||
| + | * <code>[[ip link]]</code> https://man7.org/linux/man-pages/man8/ip-link.8.html | ||
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* <code>[[ip route show]]</code>. See also: <code>[[netstat]] -rnv</code> | * <code>[[ip route show]]</code>. See also: <code>[[netstat]] -rnv</code> | ||
* <code>[[ip route add]]</code> | * <code>[[ip route add]]</code> | ||
| − | * <code>ip route del default</code> | + | * <code>[[ip route]] del default</code> |
| − | * <code>[[ip link show]]</code> | + | |
| + | |||
| + | * <code>[[ip address show]]</code> | ||
| + | |||
| + | |||
| + | * <code>[[ip link show]]</code> or <code>[[ip link ls]]</code> | ||
| + | * <code>[[ip link]] set eth0 up</code> | ||
* <code>[[ip link set]] dev eth0 [[mtu]] 9000</code> ([[Jumbo frames]]) | * <code>[[ip link set]] dev eth0 [[mtu]] 9000</code> ([[Jumbo frames]]) | ||
| + | * <code>[[ip link add]]</code> | ||
[[Policy based routing]] / Source routing policy: | [[Policy based routing]] / Source routing policy: | ||
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ip route add 1.2.3.4/24 via <router> dev eth4 table <name> | ip route add 1.2.3.4/24 via <router> dev eth4 table <name> | ||
| − | + | * <code>[[ip link]] add wg0 type [[wireguard]]</code> | |
| − | + | * <code>[[ip rule]] add</code> | |
| − | |||
| Line 25: | Line 35: | ||
* <code>ip route add default via 192.0.2.2 dev eth0</code> | * <code>ip route add default via 192.0.2.2 dev eth0</code> | ||
| − | + | ip route add default via 192.0.2.2 dev eth55 | |
Cannot find device "eth55" | Cannot find device "eth55" | ||
| − | * [[ip -s neighbor list]] | + | * <code>[[ip -s neighbor list]]</code> |
| + | |||
| + | * <code>[[MACHINE_IP]]=$(/sbin/ip -o -4 addr list eth0 | awk '{print $4}' | cut -d/ -f1)</code> | ||
== [[Cisco IOS]] == | == [[Cisco IOS]] == | ||
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* <code>[[ip default-gateway]]</code> | * <code>[[ip default-gateway]]</code> | ||
| − | == Related | + | == Related terms == |
* <code>[[geoiplookup]]</code> | * <code>[[geoiplookup]]</code> | ||
* <code>[[netplan]]</code> | * <code>[[netplan]]</code> | ||
* <code>[[route]]</code> | * <code>[[route]]</code> | ||
| + | * [[IP (address)]] | ||
| + | * [[netsh]] ([[Windows]]) | ||
== See also == | == See also == | ||
Latest revision as of 14:05, 15 August 2023
ip command show / manipulate routing, network devices, interfaces and tunnels.
- Man page: https://man7.org/linux/man-pages/man8/ip.8.html
ip linkhttps://man7.org/linux/man-pages/man8/ip-link.8.html
Contents
Linux[edit]
ip route show. See also:netstat -rnvip route addip route del default
ip link showorip link lsip link set eth0 upip link set dev eth0 mtu 9000(Jumbo frames)ip link add
Policy based routing / Source routing policy:
ip route add from <source>/<mask> table <name> ip route add 1.2.3.4/24 via <router> dev eth4 table <name>
ip rule add
Set an IP address:
ip addr add 192.168.0.xx/24 dev eth0
Default gateway:
ip route add default via 192.0.2.2 dev eth0
ip route add default via 192.0.2.2 dev eth55 Cannot find device "eth55"
MACHINE_IP=$(/sbin/ip -o -4 addr list eth0 | awk '{print $4}' | cut -d/ -f1)
Cisco IOS[edit]
Related terms[edit]
See also[edit]
ip (command),ip link,ip link show,ip link add,ip route,ip link set,ip address show,public ipip[link, route],ifconfignetstatsslsofpingethtoolmii-toolarpingnmcli(RHEL)routenetworkctl,netplan,tc- TCP/IP, Transport protocol, UDP, SCTP, QUIC, subnet mask, Routing protocols: BGP, routing table, Policy based routing, multicast, TCP Fast Open, RDP, TTL, RTT, MPTCP, Large send offload (LSO): (TSO, GRO, GSO, TCP checksum),
ethtool, SCTP, 5-Tuple, Check TCP connectivity, TCP window size,/proc/sys/net/ipv4/tcp_rmem, ack, List of TCP ports, localhost, broadcast address
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