Accounting packets list

Table: L2TP tunnel accounting behavior describes L2TP tunnel accounting behavior along with some key RADIUS attributes (apply for both LAC and LNS):

Table: L2TP tunnel accounting behavior
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

See RADIUS attributes value considerations

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: