[root@localhost asterisk]# netstat -epan |more Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State User Inode PID/Program name tcp 0 0 0.0.0.0:32769 0.0.0.0:* LISTEN 29 5137 1663/rpc.statd tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 0 5098 1646/portmap tcp 0 0 0.0.0.0:631 0.0.0.0:* LISTEN 0 22083 22019/cupsd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 0 5740 2011/sendmail: acce tcp 0 0 :::22 :::* LISTEN 0 5669 1995/sshd tcp 0 0 ::ffff:192.168.0.42:22 ::ffff:192.168.0.43:2264 ESTABLISHED 0 34878 23056/0 udp 0 0 0.0.0.0:32768 0.0.0.0:* 29 5128 1663/rpc.statd udp 0 0 0.0.0.0:68 0.0.0.0:* 0 4965 1571/dhclient udp 0 0 0.0.0.0:991 0.0.0.0:* 0 5118 1663/rpc.statd udp 0 0 0.0.0.0:111 0.0.0.0:* 0 5096 1646/portmap udp 0 0 0.0.0.0:631 0.0.0.0:* 0 22084 22019/cupsd Active UNIX domain sockets (servers and established) Proto RefCnt Flags Type State I-Node PID/Program name Path unix 2 [ ACC ] STREAM LISTENING 5831 2062/hald @/tmp/hald-local/dbus-QCMCYfRcpG unix 2 [ ACC ] STREAM LISTENING 5330 1726/sdpd /var/run/sdp unix 2 [ ] DGRAM 3925 930/udevd @udevd unix 2 [ ACC ] STREAM LISTENING 5805 2025/gpm /dev/gpmctl unix 2 [ ACC ] STREAM LISTENING 5496 1921/acpid /var/run/acpid.socket unix 2 [ ] DGRAM 5832 2062/hald @/var/run/hal/hotplug_socket2 unix 2 [ ACC ] STREAM LISTENING 5807 2052/dbus-daemon /var/run/dbus/system_bus_socket unix 11 [ ] DGRAM 5072 1628/syslogd /dev/log unix 3 [ ] STREAM CONNECTED 22087 2052/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 22086 22019/cupsd unix 3 [ ] STREAM CONNECTED 6082 2062/hald @/tmp/hald-local/dbus-QCMCYfRcpG unix 3 [ ] STREAM CONNECTED 6081 2081/hald-addon-sto unix 3 [ ] STREAM CONNECTED 6079 2052/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 6078 2062/hald unix 3 [ ] STREAM CONNECTED 6023 1921/acpid /var/run/acpid.socket unix 3 [ ] STREAM CONNECTED 6022 2067/hald-addon-acp unix 3 [ ] STREAM CONNECTED 6024 2062/hald @/tmp/hald-local/dbus-QCMCYfRcpG unix 3 [ ] STREAM CONNECTED 6021 2067/hald-addon-acp unix 3 [ ] STREAM CONNECTED 5816 2052/dbus-daemon unix 3 [ ] STREAM CONNECTED 5815 2052/dbus-daemon unix 2 [ ] DGRAM 5761 2032/crond unix 2 [ ] DGRAM 5751 2025/gpm unix 2 [ ] DGRAM 5739 2016/clientmqueue unix 2 [ ] DGRAM 5727 2011/sendmail: acce unix 2 [ ] DGRAM 5307 1726/sdpd unix 2 [ ] DGRAM 5306 1724/hcid: processi unix 3 [ ] STREAM CONNECTED 5292 1713/rpc.idmapd unix 3 [ ] STREAM CONNECTED 5291 1713/rpc.idmapd unix 2 [ ] DGRAM 5157 1675/auditd unix 2 [ ] DGRAM 5117 1663/rpc.statd unix 2 [ ] DGRAM 5075 1630/klogd