Attribute	Description	Mandatory Arguments	Optional Arguments
l2tp-tunnels	Display all L2TP tunnels
l2tp-sessions	L2TP all matching sessions		tunnel-id, session-id
l2tp-csurq	Send L2TP CSURQ	tunnel-id	sessions (list of remote session-id)
l2tp-tunnel-terminate	Terminate L2TP tunnel	tunnel-id	result-code, error-code, error-message
l2tp-session-terminate	Terminate L2TP session	session-id	result-code, error-code, error-message, disconnect-code, disconnect-protocol, disconnect-direction, disconnect-message

The L2TP CSURQ command expects the local tunnel-id and a list of remote session-id for which a connect speed update is requested.

{
    "command": "l2tp-csurq",
    "arguments": {
        "tunnel-id": 1,
        "sessions": [
            1,
            2,
            3,
            4
        ]
    }
}

This command can be executed as shown below using the CLI tool.

$ sudo bngblaster-cli run.sock l2tp-csurq tunnel-id 1 sessions [1,2,3,4]

The L2TP session terminate command allows to test result (RFC2661) and disconnect (RFC3145) codes.

$ sudo bngblaster-cli run.sock l2tp-session-terminate session-id 1 result-code 2 error-message "LCP request" disconnect-code 3 disconnect-message "LCP terminate request"