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

[Gregory Boehnlein]

> > 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

Excellent. Thank you very much. What does the "SB" designation stand for?
 
> > 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..

That looks to be a holdover from the old ISDN template that this was
converted from. I'll consider removing STAC compression from the mix.