lsof | grep LISTEN
portmap    2805        rpc    4u     IPv4       7012                  TCP *:sunrpc (LISTEN)
rpc.statd  2988       root    6u     IPv4       7365                  TCP *:626 (LISTEN)
cupsd      3032       root    0u     IPv4       7666                  TCP *:ipp (LISTEN)
X          3741       root    1u     IPv6       9278                  TCP *:x11 (LISTEN)
X          3741       root    3u     IPv4       9279                  TCP *:x11 (LISTEN)
mDNSRespo  3847     nobody    7u     IPv4       9408                  TCP localhost:5335 (LISTEN)
sshd       3944       root    3u     IPv6       9616                  TCP *:ssh (LISTEN)
xinetd     4022       root    5u     IPv4       9948                  TCP *:xtel (LISTEN)
rpc.mount  4111       root    7u     IPv4      10062                  TCP *:896 (LISTEN)
thttpd     4284     thttpd    0u     IPv6      10367                  TCP *:http (LISTEN)
smbd       4337       root   21u     IPv4      10511                  TCP *:microsoft-ds (LISTEN)
smbd       4337       root   22u     IPv4      10512                  TCP *:netbios-ssn (LISTEN)
lisa       4704       root    4u     IPv4      11064                  TCP *:7741 (LISTEN)
named      6358      named   21u     IPv4      19910                  TCP localhost:domain (LISTEN)
named      6358      named   23u     IPv4      19912                  TCP 192.168.0.1:domain (LISTEN)
named      6358      named   26u     IPv4      19915                  TCP localhost:rndc (LISTEN)
amule     10769       fred   34u     IPv4      30909                  TCP *:4662 (LISTEN)