[c-nsp] NAS-Port attribute

[junior]

Hello.

> I have problem with NAS-Port on c3825 ISR router. Access-Request packet 
> contain NAS-Port attribute with 0 value.
> 
> May 27 13:54:52.984 GMT: RADIUS:  authenticator 37 5A 1D 50 70 7D DF A2 
> - 9A 8A 22 80 0C C4 A0 6C
> May 27 13:54:52.984 GMT: RADIUS:  Vendor, Cisco       [26]  41
> May 27 13:54:52.984 GMT: RADIUS:   Cisco AVpair       [1]   35  
> "client-mac-address=0030.4f6d.d45a"
> May 27 13:54:52.984 GMT: RADIUS:  Framed-Protocol     [7]   6   
> PPP                       [1]
> May 27 13:54:52.984 GMT: RADIUS:  User-Name           [1]   12  "username"
> May 27 13:54:52.984 GMT: RADIUS:  User-Password       [2]   18  *
> May 27 13:54:52.984 GMT: RADIUS:  NAS-Port-Type       [61]  6   
> Ethernet                  [15]
> *May 27 13:54:52.984 GMT: RADIUS:  NAS-Port            [5]   6   0*
> May 27 13:54:52.984 GMT: RADIUS:  NAS-Port-Id         [87]  10  "0/0/0/10"
> May 27 13:54:52.984 GMT: RADIUS:  Service-Type        [6]   6   
> Framed                    [2]
> May 27 13:54:52.984 GMT: RADIUS:  NAS-IP-Address      [4]   6   
> xxx.xxx.xxx.xxx
> 
> Why the router sent NAS-Port = 0 ?
> How do I get NAS-Port ?

Have You tried to use "radius-server attribute 87 circuit-id" command of 
IOS config?

WBR
Roman A. Nozdrin