RE: PPP over ATM SVC

From: Ефременко
Date: Sun Jul 24 2005 - 13:56:01 GMT-3


I think you can use ESI address. If you use ESI address please ensures that configure ilmi pvc discovery on main ATM interface
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fwan_c/wcfatm.htm#wp1001470
only via ilmi router can get full nsap address.

---
Alexey
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Schulz, Dave
> Sent: Sunday, July 24, 2005 2:57 PM
> To: Brian Dennis ; nobody@groupstudy.com; gladston@br.ibm.com;
> ccielab@groupstudy.com
> Subject: RE: PPP over ATM SVC
> 
> I noticed that this example uses an esi address at both routers for the
> local
> end.  This may be a different question, but I thought that you needed to
> configure the entire nsap at each router when using svc's.  And, use
> either
> for configured pvc's.  Any details on this.  The doc cd doesn't seem to
> details this (from what I could find).
> 
> Dave
> 
> -----Original Message-----
> From: nobody@groupstudy.com
> To: gladston@br.ibm.com; ccielab@groupstudy.com
> Sent: 7/23/2005 2:29 PM
> Subject: RE: PPP over ATM SVC
> 
> Read the restrictions for PPP over SVC:
> 
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft
> /121t/121t3/dtppposv.htm
> 
> ***********************************************************************
> Restrictions
> The PPP over ATM SVCs feature does not support PPP over ATM SVC dialout
> mode.
> ***********************************************************************
> 
> 	Basically you could create a hacked configuration and eventually
> you may get it to work but it will not work consistently since PPP over
> SVC is not designed to run between two Cisco routers.  It's designed to
> work between a router and a DSL modem.
> 
> Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
> bdennis@internetworkexpert.com
> 
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
> Toll Free: 877-224-8987
> Direct: 775-745-6404 (Outside the US and Canada)
> 
> 
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> gladston@br.ibm.com
> Sent: Saturday, July 23, 2005 11:01 AM
> To: ccielab@groupstudy.com
> Subject: PPP over ATM SVC
> 
> Have you succesfully configured PPP over ATM SVC?
> 
> It does not work on 12.2T. ((C3640-JS-M), Version 12.2(15)T1)
> 
> I am using an example on this page:
> PPP over an ATM SVC Configuration Example
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/
> fwan_c/wcfppp.htm#1073254
> 
> 
> r11
> interface ATM2/0.3211 multipoint
>  atm esi-address 121212121213.00
>  !
>  svc nsap 39.112233445566778899000001.111111111113.00
>   encapsulation aal5auto
>   protocol ppp Virtual-Template6
> !
> interface Virtual-Template6
>  ip address 148.5.202.11 255.255.255.0
> 
> Rack2R11(config-subif)#do pi 148.5.203.2
> .....
> 
> r2
> 
> interface ATM1/0.3211 multipoint
>  atm esi-address 111111111113.00
>  !
>  svc nsap 39.112233445566778899000001.121212121213.00
>   encapsulation aal5auto
>   protocol ppp Virtual-Template6
> !
> interface Virtual-Template6
>  ip address 148.5.202.2 255.255.255.0
> 
> 
> Without PPP, ATM works fine:
> 
> r11
> interface ATM1/0.3211 multipoint
>  ip address 148.5.203.11 255.255.255.0
>  atm esi-address 111111111113.00
>  !
>  svc nsap 39.112233445566778899000001.121212121213.00
>   protocol ip 148.5.203.2
>   encapsulation aal5auto
> 
> Rack2R11(config-subif)#do pi 148.5.203.2
> .!!!!
> 
> r2
> interface ATM2/0.3211 multipoint
>  ip address 148.5.203.2 255.255.255.0
>  atm esi-address 121212121213.00
>  !
>  svc nsap 39.112233445566778899000001.111111111113.00
>   protocol ip 148.5.203.2
>   protocol ip 148.5.203.11
>   encapsulation aal5auto
> 
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