You are all lose.

2
 Unknown 
 Reason unknown.
 
4
 CLID-Authentication-Failure
 Failure to authenticate number of the calling-party.
 
10
 No-Carrier
 No carrier detected. 

Note   Codes 10, 11, and 12 can be sent if there is a disconnection
during initial modem connection.
 
11
 Lost-Carrier
 Loss of carrier.
 
12
 No-Detected-Result-Codes
 Failure to detect modem result codes.
 
20
 User-Ends-Session
 User terminates a session.

Note   Codes 20, 22, 23, 24, 25, 26, 27, and 28 apply to EXEC sessions.
 
21
 Idle-Timeout
 Timeout waiting for user input. 

Codes 21, 100, 101, 102, and 120 apply to all session types.
 
22
 Exit-Telnet-Session
 Disconnect due to exiting Telnet session.
 
23
 No-Remote-IP-Addr
 Could not switch to SLIP/PPP; the remote end has no IP address.
 
24
 Exit-Raw-TCP
 Disconnect due to exiting raw TCP.
 
25
 Password-Fail
 Bad passwords.
 
26
 Raw-TCP-Disabled
 Raw TCP disabled.
 
27
 Control-C-Detected
 Control-C detected.
 
28
 EXEC-Process-Destroyed
 EXEC process destroyed.
 
40
 Timeout-PPP-LCP
 PPP LCP negotiation timed out. 

Note   Codes 40, 41, 42, 43, 44, 45, and 46 apply to PPP sessions.
 
41
 Failed-PPP-LCP-Negotiation
 PPP LCP negotiation failed.
 
42
 Failed-PPP-PAP-Auth-Fail
 PPP PAP authentication failed.
 
43
 Failed-PPP-CHAP-Auth
 PPP CHAP authentication failed.
 
44
 Failed-PPP-Remote-Auth
 PPP remote authentication failed.
 
45
 PPP-Remote-Terminate
 PPP received a Terminate Request from remote end.
 
46
 PPP-Closed-Event
 Upper layer requested that the session be closed. 
 
63
 PPP-Echo-Replies
 TCP connection has been closed.
 
100
 Session-Timeout
 Session timed out. 
 
101
 Session-Failed-Security
 Session failed for security reasons.
 
102
 Session-End-Callback
 Session terminated due to callback. 
 
120
 Invalid-Protocol
 Call refused because the detected protocol is disabled. 
 
600
 VPN-User-Disconnect
 Call disconnected by client (through PPP). 

Code is sent if the LNS receives a PPP terminate request from the
client.
 
601
 VPN-Carrier-Loss
 Loss of carrier. This can be the result of a physical line going dead. 

Code is sent when a client is unable to dial out using a dialer.
 
602
 VPN-No-Resources
 No resources available to handle the call. 

Code is sent when the client is unable to allocate memory (running low
on memory).
 
603
 VPN-Bad-Control-Packet
 Bad L2TP or L2F control packets. 

This code is sent when an invalid control packet, such as missing
mandatory Attribute-Value pairs (AVP), from the peer is received. When
using L2TP, the code will be sent after six retransmits; when using L2F,
the number of retransmits is user configurable.

Note   VPN-Tunnel-Shut will be sent if there are active sessions in the
tunnel.
 
604
 VPN-Admin-Disconnect
 Administrative disconnect. This can be the result of a VPN soft
shutdown, which is when a client reaches maximum session limit or
exceeds maximum hopcount.

Code is sent when a tunnel is brought down by issuing the clear vpdn
tunnel command.
 
605
 VPN-Tunnel-Shut
 Tunnel teardown or tunnel setup has failed.

Code is sent when there are active sessions in a tunnel and the tunnel
goes down.

Note   This code is not sent when tunnel authentication fails.
 
606
 VPN-Local-Disconnect
 Call is disconnected by LNS PPP module. 

Code is sent when the LNS sends a PPP terminate request to the client.
It indicates a normal PPP disconnection initiated by the LNS.
 
607
 VPN-Session-Limit
 VPN soft shutdown is enabled.

Code is sent when a call has been refused due to any of the soft
shutdown restrictions previously mentioned
 

____________________________________
Paul Alexander
Corporate Technical Support
Pacific Internet (Australia) Pty Ltd
Tel: 13 36 39
Fax: 03 9674 7512
paul_alexander@pacific.net.au
http://www.pacific.net.au
____________________________________