[root@localhost 桌面]# ifconfig lo: flags=73mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 1888 bytes 320065 (312.5 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 1888 bytes 320065 (312.5 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost 桌面]# ifconfig lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 1916 bytes 322134 (314.5 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 1916 bytes 322134 (314.5 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost 桌面]# dhclient -v Internet Systems Consortium DHCP Client 4.2.5 Copyright 2004-2013 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/eno16777736/00:0c:29:10:0a:e3 Sending on LPF/eno16777736/00:0c:29:10:0a:e3 Sending on Socket/fallback DHCPDISCOVER on eno16777736 to 255.255.255.255 port 67 interval 6 (xid=0x22f4f3fc) DHCPREQUEST on eno16777736 to 255.255.255.255 port 67 (xid=0x22f4f3fc) DHCPOFFER from 192.168.136.254 DHCPACK from 192.168.136.254 (xid=0x22f4f3fc) bound to 192.168.136.133 -- renewal in 674 seconds. [root@localhost 桌面]# ifconfig eno16777736: flags=4163 mtu 1500 inet 192.168.136.133 netmask 255.255.255.0 broadcast 192.168.136.255 inet6 fe80::20c:29ff:fe10:ae3 prefixlen 64 scopeid 0x20 ether 00:0c:29:10:0a:e3 txqueuelen 1000 (Ethernet) RX packets 20 bytes 3883 (3.7 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 33 bytes 4913 (4.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 2188 bytes 353466 (345.1 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 2188 bytes 353466 (345.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost 桌面]#