Appendix A: SG-1Vendor-Specific Attributes

June 30, 2006

General:

 

Operation Mode:

Access- Accept message

Vendor-type:

81

Vendor-length =

2 + name length + (1-64)

Format:

adc-avpair = "vpdn:l2tp-tunnel-password=<password>",

Example:

adc-avpair = "vpdn:l2tp-tunnel-password=test",

vpdn:ip-address attribute

This attribute indicates the address of the server end of the tunnel. This attribute is mandatory for opening a tunnel session. Attribute type is string.

General:

Operation Mode:

Access- Accept message

Vendor-type: 82

Vendor-length = 2 + name length + (7-15)

Format:

adc-avpair = "vpdn:ip-address=<x.x.x.x>",

Example:

adc-avpair = "vpdn:ip-address=192.168.4.3",

vpdn:tunnel-assignment-id attribute

This attribute is used to indicate to the tunnel initiator the particular tunnel to which a session is to be assigned. The system when receiving this attribute checks if the assigned tunnel exists, if not the tunnel is created. Termination of the last session in the tunnel causes the closing of the tunnel. This attribute is optional, while not used a new tunnel will be open per each session. The values used for tunnel-assignment-id are 1 to 10,000. When receiving a tunnel- assignment-id grater that 10,000 the system ignores it and sends a warning message to the log.

General:

Operation Mode: Access-Accept message

Vendor-type: 83

Vendor-length = 2 + (7-15)+attribute-name length

Format:

adc-avpair = "vpdn:tunnel-assignment-id=<id>",

Example:

adc-avpair = "vpdn:tunnel-assignment-id=2",

A-30

SG1-UM-8500-03

Page 188
Image 188
ADC SG-1 user manual Adc-avpair = vpdnl2tp-tunnel-password=password, Adc-avpair = vpdnl2tp-tunnel-password=test