idlookup(1)idlookup(1)NAMEidlookup - identify the user of a particular TCP connection
host-or-ip-number local-port foreign-port
can be used to identify the user at the remote end of a TCP connection,
assuming the host at the other end is running an Identification Server.
host-or-ip-number is the name of the host at the other end of the con‐
nection, or its IP address.
local-port and foreign-port are the port numbers, or service names of
the ports at the two ends of the connection.
Note that the references to local-port and foreign-port follow the ter‐
minology in RFC931, and are from the point of view of the rather than
was originally written by Peter Eriksson. The manual page was origi‐
nally written by Dave Sheild.
SEE ALSOsendmail(1M), identd(1M),