network / ifconfig

s

查看所有网口

[root@centos7 ~]$  ifconifg -a 

docker0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 172.17.0.1  netmask 255.255.0.0  broadcast 0.0.0.0
        inet6 fe80::42:37ff:fe02:a1a0  prefixlen 64  scopeid 0x20<link>
        ether 02:42:37:02:a1:a0  txqueuelen 0  (Ethernet)
        RX packets 5  bytes 376 (376.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 3  bytes 266 (266.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.11  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::4a2e:2ef0:7ac7:7c50  prefixlen 64  scopeid 0x20<link>
        inet6 240e:3a1:a54:cff0:ed44:a75d:51e8:64ca  prefixlen 64  scopeid 0x0<global>
        ether 8c:16:45:dd:4b:11  txqueuelen 1000  (Ethernet)
        RX packets 22110  bytes 1952270 (1.8 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2626  bytes 297042 (290.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 17  memory 0xcc700000-cc720000  

enp1s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.8  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::443b:98a:1aa7:3da7  prefixlen 64  scopeid 0x20<link>
        inet6 240e:3a1:a54:cff0:7bc7:996:796a:f486  prefixlen 64  scopeid 0x0<global>
        ether a0:36:9f:85:b9:30  txqueuelen 1000  (Ethernet)
        RX packets 593109  bytes 443857632 (423.2 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 421884  bytes 88356639 (84.2 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device memory 0xcc280000-cc2fffff  

enp1s0f1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.12  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::a155:4daa:5e79:47c4  prefixlen 64  scopeid 0x20<link>
        inet6 240e:3a1:a54:cff0:312e:1407:91d6:33fb  prefixlen 64  scopeid 0x0<global>
        ether a0:36:9f:85:b9:31  txqueuelen 1000  (Ethernet)
        RX packets 22125  bytes 1868857 (1.7 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2629  bytes 287170 (280.4 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device memory 0xcc200000-cc27ffff  

enp1s0f2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.10  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 240e:3a1:a54:cff0:346d:b5b3:dadf:5873  prefixlen 64  scopeid 0x0<global>
        inet6 fe80::11c9:791f:5fa6:3060  prefixlen 64  scopeid 0x20<link>
        ether a0:36:9f:85:b9:32  txqueuelen 1000  (Ethernet)
        RX packets 22129  bytes 1870074 (1.7 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2627  bytes 286950 (280.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device memory 0xcc180000-cc1fffff  

enp1s0f3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.9  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::6f0e:d:a77d:7662  prefixlen 64  scopeid 0x20<link>
        inet6 240e:3a1:a54:cff0:7ebb:e557:af6a:7cc9  prefixlen 64  scopeid 0x0<global>
        ether a0:36:9f:85:b9:33  txqueuelen 1000  (Ethernet)
        RX packets 22112  bytes 1864944 (1.7 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2627  bytes 286611 (279.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device memory 0xcc100000-cc17ffff  

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 15782  bytes 24661811 (23.5 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 15782  bytes 24661811 (23.5 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:54:00:c1:3b:b5  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

关闭多余网口

[root@centos7 ~]$  ifconifg down virbr0

[root@centos7 ~]$  ifconifg down enp1s0f3

[root@centos7 ~]$  ifconifg down enp1s0f2

[root@centos7 ~]$  ifconifg down enp1s0f1

[root@centos7 ~]$  ifconifg down en0

end