Logged in
|
Line is logged in, no error
|
User Request
|
PPP restart or termination from far end, or L2TP session close from far end
|
Lost Carrier
|
LCP echo timeout
|
Lost Service
|
L2TP session close with specific message indicating loss of sync
|
Idle Timeout
|
Used to indicate a lost session, e.g. NAS crash
|
Session Timeout
|
Session timeout reached (normally after one hour on a blocked login)
|
Admin Reset
|
Manual or remote session or tunnel termination
|
Admin Reboot
|
LNS reboot or other RADIUS accounting issue
|
Port Error
|
L2TP relay failure, or L2TP tunnel level close
|
NAS Error
|
Any unknown internal error in LNS including no negotiation slots (too busy)
|
NAS Request
|
Session steering (directed to different LNS)
|
NAS Reboot
|
Not used
|
Port Unneeded
|
Try another response on RADIUS (steering)
|
Port Pre-empted
|
Same login twice. As login is based on circuit ID this is not normally seen.
|
Port Suspended
|
Line dropped because of an attack
|
Service Unavailable
|
RADIUS timeout
|
Callback
|
Not used
|
User Error
|
Any sort of PPP negotiation failure, or an authentication failure and also some L2TP negotiation errors
|
Host Request
|
Not used
|
Blocked
|
Line is logged in but blocked due to bad password or blocked login
|
Invalid
|
Line not valid (not installed, or is ceased)
|