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:

    •   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)

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).