? Several ways to intercept IP using text tools in Linux

Several methods of using text tools to intercept IP in Linux

1, using the awk tool

[[Email protected] data]# ifconfig ens33ens33: flags=4163<up,broadcast,running, multicast>  mtu 1500        inet 192.168.1.140   netmask 255.255.255.0  broadcast 192.168.1.255         inet6 fe80::8abb:80e7:a0ad:6463  prefixlen 64  scopeid  0x20<link>        ether 00:0c:29:52:25:a4   txqueuelen 1000   (Ethernet)         rx packets  53417  bytes 5526762  (5.2&NBSP;MIB)          rx errors 0  dropped 0  overruns 0  frame 0         TX packets 4618  bytes 627215  (612.5  KiB)     &nbsP;   tx errors 0  dropped 0 overruns 0  carrier  0  collisions 0[[email protected] data]# ifconfig |awk -F  "   "   ' nr==2 {print $2} ' 192.168.1.140

2, using the SED tool

[[Email protected] data]# ifconfig ens33ens33: flags=4163<up,broadcast,running, multicast>  mtu 1500        inet 192.168.1.140   netmask 255.255.255.0  broadcast 192.168.1.255         inet6 fe80::8abb:80e7:a0ad:6463  prefixlen 64  scopeid  0x20<link>        ether 00:0c:29:52:25:a4   txqueuelen 1000   (Ethernet)         rx packets  53417  bytes 5526762  (5.2&NBSP;MIB)          rx errors 0  dropped 0  overruns 0  frame 0         TX packets 4618  bytes 627215  (612.5  KiB)     &nbsP;   tx errors 0  dropped 0 overruns 0  carrier  0  collisions 0[[email protected] data]# ifconfig |sed -n  " 2p "|sed  ' s#^.*net # #g ' |sed  ' s# net.*$# #g ' 192.168.1.140 [[email protected]  data]#  welcome everyone to join the discussion together to study progress together    I have been online

? Several ways to intercept IP using text tools in Linux