Listing 5. Using netstat to display processes
itvm06:~ # netstat -atup
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/
Program name
tcp 0 0 *:5900 *:* LISTEN 900/X
tcp 0 0 *:sunrpc *:* LISTEN 509/
portmap
tcp 0 0 *:x11 *:* LISTEN 900/X
tcp 0 0 localhost:smtp *:* LISTEN 881/master
tcp 0 0 localhost:x11 *:* LISTEN 12876/sshd
tcp 0 0 *:ssh *:* LISTEN 538/sshd
tcp 0 0 localhost:x11 *:* LISTEN 12876/sshd
tcp 0 144 server.example.com:ssh client.example.co:35603 ESTABLISHED 12876/sshd
tcp 0 0 server.example.com:ssh client.example:miva-mqs ESTABLISHED 11446/sshd
udp 0 0 *:sunrpc *:* 509/
portmap
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