[cisco-bba] multihop vpdn & adsl

Paul Horrocks (phorrock) phorrock at cisco.com
Thu Oct 7 12:06:24 EDT 2004


Yes, if you configure "vpdn authen-before-forward" and "vpdn multihop"
on LNS1 and return tunnel attributes for the LNS2 users that should
work.

Paul.

>-----Original Message-----
>From: cisco-bba-bounces at puck.nether.net 
>[mailto:cisco-bba-bounces at puck.nether.net] On Behalf Of Tassos 
>Chatzithomaoglou
>Sent: 07 October 2004 16:36
>To: cisco-bba
>Subject: [cisco-bba] multihop vpdn & adsl
>
>I'm trying to implement the following:
>
>      ATM          ETH
>LAC -----> LNS1 ------> LNS2
>
>
>LAC is already terminating PPPoX sessions and is forwarding 
>(L2TP) them to LNS1.
>I want LNS to forward specific (per username/domain) sessions to LNS2.
>
>
>Example 1:
>
>user1 at test should be terminated at LNS1
>user2 at test should be terminated at LNS2 (after passing from LNS1)
>
>Example 2:
>
>user at test should be terminated at LNS1
>user at test1@test should be terminated at LNS2 (after passing from LNS1)
>
>Should i implement "vpdn authen-before-forward" on LNS1 and 
>provide the appropriate vpdn 
>config (for termination on LNS2) through my aaa server?
>
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