nicholas $ nicholas $ netstat -anp | grep 5060 (Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.) tcp 0 0 172.18.0.1:5060 0.0.0.0:* LISTEN - tcp 0 0 172.17.0.1:5060 0.0.0.0:* LISTEN - tcp 0 0 192.168.1.3:5060 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:5060 0.0.0.0:* LISTEN - udp 0 0 172.18.0.1:5060 0.0.0.0:* - udp 0 0 172.17.0.1:5060 0.0.0.0:* - udp 0 0 192.168.1.3:5060 0.0.0.0:* - udp 0 0 127.0.0.1:5060 0.0.0.0:* - udp 0 0 0.0.0.0:5060 0.0.0.0:* - unix 3 [ ] STREAM CONNECTED 250606 - unix 3 [ ] STREAM CONNECTED 250605 - nicholas $