help/opers/etrace

   1 ETRACE [-full|-v4|-v6|nick]
   2
   3 With no argument, ETRACE gives a list of all clients connected
   4 to the local server, both users and operators.
   5
   6 With -full option, ETRACE lists all clients along with the
   7 two unused fields sent in the USER command when they connected.
   8
   9 When ipv6 is enabled, the -v4 and -v6 options display clients
  10 using ipv4 and ipv6 respectively.
  11
  12 You may also specify a specific nickname to ETRACE.  The target
  13 can be a local or remote client, however the ETRACE will be "lost"
  14 if the remote server does not support this extension.  The
  15 "-full" option will be implied and should not be specified with
  16 it.