网络链接状态网络
sshd 远程链接服务 22(端口) rsync 873 sendmail 25 memcached 11211ssh
查看监听端口tcp
[root@wy ~]# netstat -lnpide
Active Internet connections (only servers)memcached
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program namespa
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1072/rpcbindserver
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1228/sshdrpc
查看网络链接状态(能够看到服务端与客户端的通讯状态)it
[root@wy ~]# netstat -anio