网络相干命令
ifconfig：查看网卡信息
[root@localhost chmod_test]# ifconfig
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.112 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 fe80::6f25:133:e614:f7c4 prefixlen 64 scopeid 0x20<link>
ether 08:00:27:b5:11:ba txqueuelen 1000 (Ethernet)
RX packets 1710 bytes 128876 (125.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 549 bytes 59638 (58.2 KiB)
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 4 bytes 344 (344.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4 bytes 344 (344.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ping：测试近程主机联通性
罕用形式：
ping -c 次数 IP地址：连贯多少次ping -i 间隔时间 IP地址：每次ping的间隔时间
[root@localhost chmod_test]# ping -c 3 -i 3 www.baidu.com PING www.baidu.com (14.215.177.39) 56(84) bytes of data. 64 bytes from www.baidu.com (14.215.177.39): icmp_seq=1 ttl=128 time=12.9 ms 64 bytes from www.baidu.com (14.215.177.39): icmp_seq=2 ttl=128 time=21.3 ms 64 bytes from www.baidu.com (14.215.177.39): icmp_seq=3 ttl=128 time=16.4 ms --- www.baidu.com ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 6021ms rtt min/avg/max/mdev = 12.904/16.909/21.382/3.480 ms
netstat：打印网络连接情况、所凋谢的端口、路由表等信息
罕用形式：
netstat -ntpl：打印以后系统启动哪些端口
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转载请注明原文链接：0104-Linux常用命令网络相关
转载请注明原文链接：0104-Linux常用命令网络相关
