IP

May
03
2017
By abernal

Tool to manage network related configurations

addr

Displays network interfaces information

$ ip addr
​1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:50:56:9c:65:8c brd ff:ff:ff:ff:ff:ff
    inet 10.45.125.105/24 brd 10.45.125.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:fe9c:658c/64 scope link
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
    link/ether 02:42:62:47:97:0f brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:62ff:fe47:970f/64 scope link
       valid_lft forever preferred_lft forever

link

Displays the status of the network devices

$ ip -s link
​1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    RX: bytes  packets  errors  dropped overrun mcast
    7583733167 6905419  0       0       0       0
    TX: bytes  packets  errors  dropped carrier collsns
    7583733167 6905419  0       0       0       0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether 00:50:56:9c:65:8c brd ff:ff:ff:ff:ff:ff
    RX: bytes  packets  errors  dropped overrun mcast
    8723079246 15485031 0       14606   0       0
    TX: bytes  packets  errors  dropped carrier collsns
    28929955127 16557774 0       0       0       0
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default
    link/ether 02:42:62:47:97:0f brd ff:ff:ff:ff:ff:ff
    RX: bytes  packets  errors  dropped overrun mcast
    3544982    65134    0       0       0       0
    TX: bytes  packets  errors  dropped carrier collsns
    318058289  107745   0       0       0       0
linux

alejandrobernalcollazos © 2019.    Language : English