Table: L2TP tunnel accounting behavior describes L2TP tunnel accounting behavior along with some key RADIUS attributes (apply for both LAC and LNS):
| Act-packet | When | Key attributes | Remark |
|---|---|---|---|
Tunnel-Start |
A new L2TP tunnel is created |
Acct-Session-ID |
— |
Event-Timestamp |
— |
||
Tunnel-Type:0 |
— |
||
Tunnel-Medium-Type:0 |
— |
||
Tunnel-Assignment-Id:0 |
— |
||
Tunnel-Client-Endpoint:0 |
— |
||
Tunnel-Client-Auth-Id:0 |
— |
||
Tunnel-Server-Endpoint:0 |
— |
||
Tunnel-Server-Auth-Id:0 |
— |
||
Tunnel-Reject |
A new L2TP tunnel creation failed |
Acct-Session-Id |
— |
Event-Timestamp |
— |
||
Tunnel-Type:0 |
— |
||
Tunnel-Medium-Type:0 |
— |
||
Tunnel-Assignment-Id:0 |
— |
||
Tunnel-Client-Endpoint:0 |
— |
||
Tunnel-Client-Auth-Id:0 |
— |
||
Tunnel-Server-Endpoint:0 |
— |
||
Acct-Terminate-Cause |
— |
||
Tunnel-Stop |
An established L2TP tunnel is removed |
Acct-Session-Id |
— |
Event-Timestamp |
— |
||
Tunnel-Type:0 |
— |
||
Tunnel-Medium-Type:0 |
— |
||
Tunnel-Assignment-Id:0 |
— |
||
Tunnel-Client-Endpoint:0 |
— |
||
Tunnel-Client-Auth-Id:0 |
— |
||
Tunnel-Server-Endpoint:0 |
— |
||
Tunnel-Server-Auth-Id:0 |
— |
||
Acct-Session-Time |
— |
||
Acct-Input-Gigawords |
— |
||
Acct-Input-Octets |
— |
||
Acct-Output-Gigawords |
— |
||
Acct-Output-Octets |
— |
||
Acct-Input-Packets |
— |
||
Acct-Output-Packets |
— |
||
Acct-Terminate-Cause |
— |
||
Tunnel-Link-Start |
An L2TP session is created |
User-Name |
— |
Acct-Session-Id |
This is the same as Acct-Session-id in access-request of host auth |
||
Event-Timestamp |
— |
||
Service-Type |
Framed |
||
Class |
— |
||
Tunnel-Type:0 |
— |
||
Tunnel-Medium-Type:0 |
— |
||
Tunnel-Assignment-Id:0 |
— |
||
Tunnel-Client-Endpoint:0 |
— |
||
Tunnel-Client-Auth-Id:0 |
— |
||
Tunnel-Server-Endpoint:0 |
— |
||
Tunnel-Server-Auth-Id:0 |
— |
||
Acct-Tunnel-Connection |
|||
Tunnel-Link-Reject |
A new L2TP session creation is failed |
Acct-Session-Id |
Should be as same as Acct-Session-id in access-request of host auth |
Event-Timestamp |
— |
||
Tunnel-Type:0 |
— |
||
Tunnel-Medium-Type:0 |
— |
||
Tunnel-Assignment-Id:0 |
— |
||
Tunnel-Client-Endpoint:0 |
— |
||
Tunnel-Client-Auth-Id:0 |
— |
||
Tunnel-Server-Endpoint:0 |
— |
||
Acct-Terminate-Cause |
— |
||
Acct-Tunnel-Connection |
— |
||
Tunnel-Link-Stop |
A established L2TP session is removed |
User-Name |
— |
Acct-Session-Id |
Should be as same as Acct-Session-id in access-request of host auth |
||
Event-Timestamp |
— |
||
Service-Type |
Framed |
||
Class |
— |
||
Tunnel-Type:0 |
— |
||
Tunnel-Medium-Type:0 |
— |
||
Tunnel-Assignment-Id:0 |
— |
||
Tunnel-Client-Endpoint:0 |
— |
||
Tunnel-Client-Auth-Id:0 |
— |
||
Tunnel-Server-Endpoint:0 |
— |
||
Tunnel-Server-Auth-Id:0 |
— |
||
Acct-Tunnel-Connection |
— |
||
Acct-Session-Time |
— |
||
Acct-Input-Gigawords |
— |
||
Acct-Input-Octets |
— |
||
Acct-Output-Gigawords |
— |
||
Acct-Output-Octets |
— |
||
Acct-Input-Packets |
— |
||
Acct-Output-Packets |
— |
||
Acct-Tunnel-Packets-Lost |
— |
||
Acct-Terminate-Cause |
— |
Notes:
Errors occur if there are multiple hosts sharing the same sla-profile instance and then these hosts go to different tunnel.
7750 SRs have an internal limitation of 500 pps for accounting messages. This feature shares the same limitation.