[c-nsp] CBWFQ-LLQ on PPPoE Virtual Templates

[Oliver Boehmer (oboehmer)]

Gregory Boehnlein <> wrote on Wednesday, April 09, 2008 9:19 PM:

> Hello,
> 	We have a 7206 running (C7200-IK9S-M), Version 12.3(20), RELEASE
> SOFTWARE (fc2). We are trying to get LLQ implemented on Virtual
> Template interfaces for our PPPoE DSL users:
> 
> vpdn-group akrnaa01rr
>  description SBC Akron VPDN Group
>  accept-dialin
>   protocol l2tp
>   virtual-template 1
>  terminate-from hostname akrnaa01rr.oh.AADS
>  local name xxxxxx
>  lcp renegotiation always
>  l2tp tunnel password 7 xxxxxxxxxxx

QoS for L2TP users is not supported in your release, you need 12.2SB,
take a look at the "Per-Session QoS" feature at
http://www.cisco.com/en/US/docs/ios/12_2sb/feature/guide/sbbbrs1b.html

> interface Virtual-Template1
>  mtu 1492
>  ip unnumbered Loopback1
>  rate-limit output access-group 102 8000 1500 2000 conform-action
> transmit exceed-action drop
>  no ip route-cache cef
>  no ip route-cache

Disabling CEF is always a bad idea, but

>  compress stac

causes all your traffic to be process switched anyway. You don't want to
use compression on anything faster than ISDN/64k, it doesn't scale..

	oli