Lệnh hiển thị thông tin cổng mạng trên Linux

Kernel Interface table
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:ceff:febb:f263  prefixlen 64  scopeid 0x20<link>
        ether 02:42:ce:bb:f2:63  txqueuelen 0  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 7  bytes 746 (746.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 61.14.233.29  netmask 255.255.255.0  broadcast 61.14.233.255
        inet6 fe80::f816:3eff:fe85:e80  prefixlen 64  scopeid 0x20<link>
        inet6 2401:c440:0:1255:f816:3eff:fe85:e80  prefixlen 64  scopeid 0x0<global>
        ether fa:16:3e:85:0e:80  txqueuelen 1000  (Ethernet)
        RX packets 15408194  bytes 957403836 (957.4 MB)
        RX errors 0  dropped 34  overruns 0  frame 0
        TX packets 229188  bytes 100494157 (100.4 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ens4: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.123.11.171  netmask 255.255.0.0  broadcast 10.123.255.255
        inet6 fe80::f816:3eff:fec6:52d3  prefixlen 64  scopeid 0x20<link>
        ether fa:16:3e:c6:52:d3  txqueuelen 1000  (Ethernet)
        RX packets 3516134  bytes 270268536 (270.2 MB)
        RX errors 0  dropped 41  overruns 0  frame 0
        TX packets 13510  bytes 955644 (955.6 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

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 30188  bytes 3130563 (3.1 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 30188  bytes 3130563 (3.1 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

veth6e0e212: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::f481:2ff:fe24:43fb  prefixlen 64  scopeid 0x20<link>
        ether f6:81:02:24:43:fb  txqueuelen 0  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 128  bytes 9136 (9.1 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0