netstat

from The Free On-line Dictionary of Computing (8 July 2008)

netstat
rstat

   <networking> (Or "rstat") A {Unix} command to give statistics
   about the {network} including {socket} status, interfaces that
   have been auto-configured, memory statistics, {routing}
   tables.

   {Unix manual pages}: rstat(3), netstat(8).

   (1996-06-04)