[root@salt01 ~]# lsof -p -o 4505 * Displaying port information for all processes.. PID PROCESS IP PORT ----------------------------------------------------------------- 45191 /opt/local/bin/python2. 0.0.0.0 4506 45191 /opt/local/bin/python2. 10.30.94.160 4506 45191 /opt/local/bin/python2. 10.30.94.229 63183 45242 /usr/lib/ssh/sshd :: 22 45260 /opt/local/bin/python2. 0.0.0.0 4505 45260 /opt/local/bin/python2. 10.30.94.160 4505 45260 /opt/local/bin/python2. 10.30.94.233 57712 45262 /opt/local/bin/python2. 0.0.0.0 4506 45263 /opt/local/bin/python2. 0.0.0.0 4506 45264 /opt/local/bin/python2. 0.0.0.0 4506 45265 /opt/local/bin/python2. 0.0.0.0 4506 45266 /opt/local/bin/python2. 0.0.0.0 4506 * Displaying process information for port 4505.. PID PROCESS IP PORT ----------------------------------------------------------------- 45260 /opt/local/bin/python2. 0.0.0.0 4505 45260 /opt/local/bin/python2. 10.30.94.160 4505 45260 /opt/local/bin/python2. 10.30.94.233 57712