Appendix A: SG-1Vendor-Specific Attributes

June 30, 2006

ROUTE GROUP

route:remote-filter-redirect-gw

This vendor specific sub-attribute defines the remote redirection gateway for redirecting the packets that did not pass the defined filters. It also works dynamically and allows changing the user-redirected gateway on the fly. Upon receipt of this sub-attribute the system tunnels the user data to the remote Redirection Gateway using the IP in IP tunnel protocol. When a redundant RDS is configured the system uses it, if the first prioritized RDS is not responding.

General:

Operation Mode:

Access-Accept message

 

Service-Accept message

Vendor-type:

70

Vendor-length =

2 + name length + (7-15)

Format:

adc-avpair = "route:remote-filter-redirect-gw=<gateway IP address>[,<redundant gateway IP address]>",

Example:

adc-avpair = "route:remote-filter-redirect-gw=192.168.1.23,192.168.1.24",

route:next-hop

This sub-attribute defines the next-hop router to be used for the user connection upstream traffic. It may be activated dynamically, enabling the change of the next-hop router of a connected user on the fly.

General:

Operation Mode:

Access-Accept message

 

Service-Accept message

Vendor-type:

71

Vendor-length =

2 + name length + (7-15)

Format:

adc-avpair = "route:next-hop=<Next-hopIP address>",

Example:

adc-avpair = "route:next-hop=192.168.1.23",

route:nip-pipe-next-hop

The route:nip-pipe-next-hop attribute defines the next-hop router to be used for the traffic destined to a native IP user. The system when receiving this attribute directs the traffic through the native IP PIP to the defined next-hop. The attribute may be sent in Access-Accept message and operated during the session lifetime and it overwrites the current native IP pipe next-hop of the user session. It may be included once in access accept messages, and the

A-26

SG1-UM-8500-03

Page 184
Image 184
ADC SG-1 user manual Route Group, Adc-avpair = routenext-hop=Next-hopIP address, Adc-avpair = routenext-hop=192.168.1.23