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

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)

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.

Name

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

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)