[cisco-bba] PPPoE & L2TP

[Dennis Peng]

Could you turn on "debug vtemplate event" and "Debug ppp negot"?

Dennis

Sebastian Dehne [sebastian at infopact.nl] wrote:
> Hi list,
> 
> I'm trying to forward a ppp (pppoe) sessions wihout succes. I have tried
> all kinds of example-configuration, but without success.
> 
> PPPoE-client --pppoe--> LNS --l2tp--> NAS
> 
> I see the l2tp-tunnel being created, but no ppp-session in it.
> 
> Outout fom the NAS:
> 
> v5#show debugging
> General OS:
>   AAA Authentication debugging is on
>   AAA Authorization debugging is on
> 
> Radius protocol debugging is on
> Radius packet protocol (authentication) debugging is on
> 
> 
> VPN:
>   L2X protocol events debugging is on
>   L2X protocol errors debugging is on
> 
> Nov  4 13:46:27.448 CET:  Tnl 6986 L2TP: I ICRQ from x134 tnl 36621
> Nov  4 13:46:27.448 CET:  Tnl 6986 L2TP: Tunnel state change from no-sessions-left to established
> Nov  4 13:46:27.448 CET:  Tnl/Sn 6986/6 L2TP: Session FS enabled
> Nov  4 13:46:27.452 CET:  Tnl/Sn 6986/6 L2TP: Session state change from idle to wait-connect
> Nov  4 13:46:27.452 CET:  Tnl/Sn 6986/6 L2TP: New session created
> Nov  4 13:46:27.452 CET:  Tnl/Sn 6986/6 L2TP: O ICRP to x134 36621/8
> Nov  4 13:46:27.452 CET:  Tnl 6986 L2TP: Control channel retransmit delay set to 1 seconds
> Nov  4 13:46:27.476 CET:  Tnl/Sn 6986/6 L2TP: I ICCN from x134 tnl 36621, cl 8
> Nov  4 13:46:27.476 CET: pppoe at test.com Tnl/Sn 6986/6 L2TP: Session state change from wait-connect to wait-for-service-selection
> Nov  4 13:46:27.476 CET: AAA/BIND(00000007): Bind i/f Virtual-Template10 
> Nov  4 13:46:27.480 CET: pppoe at test.com Tnl/Sn 6986/6 L2TP: disconnect (AAA) IETF: 2/lost-carrier Ascend: 7/Lost Carrier
> Nov  4 13:46:27.480 CET: pppoe at test.com Tnl/Sn 6986/6 L2TP: O CDN to x134 36621/8
> Nov  4 13:46:27.480 CET:  Tnl 6986 L2TP: Control channel retransmit delay set to 1 seconds
> Nov  4 13:46:27.480 CET: pppoe at test.com Tnl/Sn 6986/6 L2TP: Destroying session
> Nov  4 13:46:27.480 CET: pppoe at test.com Tnl/Sn 6986/6 L2TP: Session state change from wait-for-service-selection to idle
> Nov  4 13:46:27.480 CET:  Tnl 6986 L2TP: Tunnel state change from established to no-sessions-left
> Nov  4 13:46:27.484 CET:  Tnl 6986 L2TP: No more sessions in tunnel, shutdown (likely) in 10 seconds
> 
> Seen the fact that radius-debugging is switched; My conclusion is that
> the proess doesnt reach AAA.
> 
> The NAS uses 12.2(15)T8 and the LNS 12.3(4)T.
> 
> can anyone help?
> 
> greetings,
> Sebastian
> 
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