[root@phoneserver polycom]# netstat -an | less Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0.0.0.0:6600 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:5038 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:2000 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:731 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:4445 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:32936 127.0.0.1:5038 ESTABLISHED tcp 0 0 127.0.0.1:32934 127.0.0.1:3306 ESTABLISHED tcp 0 0 127.0.0.1:32935 127.0.0.1:3306 ESTABLISHED tcp 0 0 127.0.0.1:3306 127.0.0.1:32934 ESTABLISHED tcp 0 0 127.0.0.1:3306 127.0.0.1:32935 ESTABLISHED tcp 0 0 127.0.0.1:5038 127.0.0.1:32936 ESTABLISHED tcp 0 0 :::22 :::* LISTEN tcp 0 0 ::ffff:192.168.0.235:22 ::ffff:192.168.0.231:1998 ESTABLISHED udp 0 0 0.0.0.0:2727 0.0.0.0:* udp 0 0 0.0.0.0:4520 0.0.0.0:* udp 0 0 0.0.0.0:5060 0.0.0.0:* udp 0 0 0.0.0.0:68 0.0.0.0:* udp 0 0 0.0.0.0:69 0.0.0.0:* udp 0 0 0.0.0.0:725 0.0.0.0:* udp 0 0 0.0.0.0:728 0.0.0.0:* udp 0 0 0.0.0.0:4569 0.0.0.0:* udp 0 0 0.0.0.0:111 0.0.0.0:* udp 0 0 192.168.0.235:123 0.0.0.0:* udp 0 0 127.0.0.1:123 0.0.0.0:* udp 0 0 0.0.0.0:123 0.0.0.0:* udp 0 0 :::123 :::* Active UNIX domain sockets (servers and established) Proto RefCnt Flags Type State I-Node Path unix 2 [ ACC ] STREAM LISTENING 6759 /var/lib/mysql/mysql.sock unix 2 [ ACC ] STREAM LISTENING 7522 /var/run/dbus/system_bus_socket unix 2 [ ] DGRAM 7549 @/var/run/hal/hotplug_socket unix 2 [ ] DGRAM 3740 @udevd unix 11 [ ] DGRAM 6131 /dev/log unix 2 [ ACC ] STREAM LISTENING 13172 /var/run/asterisk/asterisk.ctl unix 2 [ ] DGRAM 14192 unix 3 [ ] STREAM CONNECTED 13205 /var/lib/mysql/mysql.sock unix 3 [ ] STREAM CONNECTED 13204 unix 2 [ ] DGRAM 8280 unix 3 [ ] STREAM CONNECTED 7545 /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 7544 unix 3 [ ] STREAM CONNECTED 7525 unix 3 [ ] STREAM CONNECTED 7524 unix 2 [ ] DGRAM 6938 unix 2 [ ] DGRAM 6900 unix 2 [ ] DGRAM 6881 unix 2 [ ] DGRAM 6614 unix 2 [ ] DGRAM 6600 unix 2 [ ] DGRAM 6397 unix 3 [ ] STREAM CONNECTED 6348 unix 3 [ ] STREAM CONNECTED 6347 unix 2 [ ] DGRAM 6230 unix 2 [ ] DGRAM 6163