ifconfig
NAME
ifconfig - configure a network interface
SYNOPSIS
ifconfig [-v] [-a] [-s] [interface]
ifconfig [-v] interface [aftype] options address …
OPTIONS
- -a
- display all interfaces which are currently available, even if down
EXAMPLES
- To display all the interfaces present
- Consider ens4 here
- has internal IP 10.128.0.38
- has mac address 42:01:0a:80:00:26 (identified by ether)
- Consider ens4 here
# ifconfig -a
docker0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
inet6 fe80::42:4eff:fed8:4d48 prefixlen 64 scopeid 0x20<link>
ether 02:42:4e:d8:4d:48 txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5 bytes 526 (526.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ens4: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1460
inet 10.128.0.38 netmask 255.255.255.255 broadcast 0.0.0.0
inet6 fe80::4001:aff:fe80:26 prefixlen 64 scopeid 0x20<link>
ether 42:01:0a:80:00:26 txqueuelen 1000 (Ethernet)
RX packets 80646 bytes 225065878 (225.0 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 36695 bytes 4095570 (4.0 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0