[root@server0 ~]# netstat -antp
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1659/master
tcp 0 0 127.0.0.1:6010 0.0.0.0:* LISTEN 1917/sshd: root@pts
tcp 0 0 0.0.0.0:445 0.0.0.0:* LISTEN 3499/smbd
tcp 0 0 0.0.0.0:139 0.0.0.0:* LISTEN 3499/smbd
tcp 0 0 0.0.0.0:46447 0.0.0.0:* LISTEN 1409/rpc.statd
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1369/rpcbind
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1360/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 3502/cupsd
[root@server0 ~]# netstat -antp | grep smb
tcp 0 0 0.0.0.0:445 0.0.0.0:* LISTEN 3499/smbd
tcp 0 0 0.0.0.0:139 0.0.0.0:* LISTEN 3499/smbd
tcp6 0 0 :::445 :::* LISTEN 3499/smbd
tcp6 0 0 :::139 :::* LISTEN 3499/smbd
[root@server0 ~]# netstat -antp | grep http
tcp6 0 0 :::80 :::* LISTEN 7032/httpd
[root@prxy src]# netstat -antp | grep 80
tcp6 0 0 :::80 :::* LISTEN 5510/(squid-1)
[root@prxy src]# kill 5510