checkrad (5) - Linux Man Pages

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

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 informations.

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

ascend
bay
cisco
cisco_l2tp
computone
cvx
digitro
dot1x
livingston
max40xx
mikrotik
mikrotik_snmp
multitech
netserver
other
pathras
patton
portslave
pr3000
pr4000
redback
tc
usrhiper
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)

AUTHOR

Written by Miquel van Smoorenburg, miquels [at] cistron.nl.

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

SEE ALSO

radiusd(8)