CHECKRAD(5)		      File Formats Manual		   CHECKRAD(5)



NAME
       checkrad -- See if a user is (still) logged in on a certain port.

SYNOPSIS
       checkrad [-d] nas-type nas-ip nas-port login session-id

DESCRIPTION
       Checkrad  is  used  by the radius server to check if its idea of a user
       logged in on a certain  port/NAS  is  correct  if  a  double  login  is
       detected.

       Returns: 0 = no duplicate, 1 = duplicate, >1 = error.


OPTIONS
       -d     Enable printing of debugging information.


       nas-type
	      Type of port/NAS. Can be one of:


	      o      ascend

	      o      bay

	      o      cisco

	      o      cisco_l2tp

	      o      computone

	      o      cvx

	      o      digitro

	      o      dot1x

	      o      livingston

	      o      max40xx

	      o      mikrotik

	      o      mikrotik_snmp

	      o      multitech

	      o      netserver

	      o      other

	      o      pathras

	      o      patton

	      o      portslave

	      o      pr3000

	      o      pr4000

	      o      redback

	      o      tc

	      o      usrhiper

	      o      versanet

	      The  "other"  type  cause  checkrad to skip any check and always
	      returns 1.



       nas-ip IP address of the NAS to check.


       nas-port
	      The NAS port to check (may be ignored by some nas-type).


       login  The login name to check.


       session-id
	      Session to check. (actually ignored by all nas-type)


SEE ALSO
       radiusd(8)


AUTHOR
       Written by Miquel van Smoorenburg, miquels@cistron.nl.

       This manual page was written by Marco  Nenciarini  <mnencia@debian.org>
       for the Debian project (but may be used by others).



				13 January 2006 		   CHECKRAD(5)