[c-nsp] FW: LAC and LNS

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Mon Dec 29 05:01:38 EST 2008


Mohammad Khalil <> wrote on Sunday, December 28, 2008 10:49:

> 
> Man the idea is that im connecting 2 routers via FE connection
> 
> so i want the 871 router to make dialing and obtain an IP address
> according to the username 
> 
> we tried that using PPPoE and it worked well
> 
> so im now trying to make L2TP tunnel between the 871 and 2811 routers
> how can i make that  ?

Ah, now I see, I guess I misunderstood your scenario. You could use
client-initiated L2TP
(http://www.cisco.com/en/US/docs/ios/12_3t/12_3t2/feature/guide/gtvoltun
.html) to build the L2TP tunnel.. 

	oli


>> Subject: RE: [c-nsp] LAC and LNS
>> Date: Sun, 28 Dec 2008 10:28:59 +0100
>> From: oboehmer at cisco.com
>> To: eng_mssk at hotmail.com; cisco-nsp at puck.nether.net
>> 
>> Mohammad Khalil <> wrote on Sunday, December 28, 2008 10:00:
>> 
>>> Hey all
>>> do anyone knows how to configure a single router to act as LAC and
>>> LNS at the same instance ?? and how to configure L2TP ??
>> 
>> What are you trying to achieve? L2TP forwards a PPP session from LAC
>> to LNS, so why not just terminate the client PPP session directly?
>> 
>> oli
> 
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