[cisco-nas] nas-port vs cisco-nas-port (vpdn config)

Anastassios Chatzithomaoglou achatz at forthnet.gr
Thu Jun 5 19:29:06 EDT 2003


Yes, I'm comparing radius acct output from LAC & LNS.

One thing i noticed is the following:

LNS is a 7140.
IOS (tm) EGR Software (C7100-IS-M), Version 12.2(6i), RELEASE SOFTWARE (fc1)

When the LAC is a 5300 (12.2(2)XA5) both attributes are the same.
When the LAC is a 5350 (12.2(2)XA5) they are different.

The main difference in their config is that on the 5350 we also have the following 
customized nas-port format.

radius-server attribute nas-port format e 0000000000000ssssaaaaapppppccccc

And it seems that this attribute is not transferred to the LNS. So the LAC reports the 
"right" nas-port, while the LNS reports the "wrong" one.

PS: I couldn't get any data from our radius server (but i will get it very soon hopefully).

Dennis Peng wrote:

> Anastassios Chatzithomaoglou [achatz at forthnet.gr] wrote:
> 
>>We have the following config on one of our LNS:
>>
>>!-----------------------
>>vpdn aaa attribute nas-port vpdn-nas
>>!
>>radius-server vsa send accounting
>>radius-server vsa send authentication
>>!
>>radius-server host x.x.x.x auth-port 1812 acct-port 1813 non-standard
>>!------------------------
>>
>>The problem is that we get different Nas-Port but same Cisco-Nas-Port.
> 
> 
> I'm not clear what what you are comparing. Are you saying the NAS-Port
> reported by the LNS is different than the NAS-Port reported by the
> LAC? And that the LAC and LNS report the same Cisco-NAS-Port? Can you
> show me an example (RADIUS accounting records)? Please indicate what
> version you are running as well.
> 
> Dennis
> 
> 
>>Is there a way to get both the same?
>>
>>-- 
>>***********************************
>>   Chatzithomaoglou Anastasios
>>Network Design & Operations Center
>>          FORTHnet S.A.
>>      <achatz at forthnet.gr>
>>***********************************
>>
>>_______________________________________________
>>cisco-nas mailing list
>>cisco-nas at puck.nether.net
>>http://puck.nether.net/mailman/listinfo/cisco-nas
> 
> 

-- 
***********************************
    Chatzithomaoglou Anastasios
Network Design & Operations Center
           FORTHnet S.A.
       <achatz at forthnet.gr>
***********************************



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