[cisco-bba] Per-session QoS

Robert Blayzor rblayzor at inoc.net
Tue Dec 26 22:24:19 EST 2006


I've been looking to deploy per-session based QoS policies to a number
of various PPPoE users using different transport mediums to connect to
our network.  Some come in via VLAN tagged traffic, others come in via
Fast/Gig-E (untagged) and others come in via ATM PVCs (both aggregated
and non-aggregated).

Looking at some of the Cisco "per-session qos" docs, everything relates
to VC's, and not really to "PPPoX" sessions in general.  Reading deeper
says that the AVPair attributes and policy-maps work at the VC level...
is there any way to get LLQ & CBWFQ to work at the actual PPPoE session
level?  Since we get a lot of pre-aggregated layer2 users handed to us
on Gig-E, it's impossible for our routers to tell exactly how much
bandwidth the user really has.  I was hoping that we could do something
via RADIUS and AVPairs to setup some QoS parameters to do some bandwidth
reservation and/or priority queuing on the user/virtual-access level...
possible?

More importantly, I was referring to the following AVPairs:

sub-qos-policy-in/out

Suggestions?

-- 
Robert Blayzor, BOFH
INOC, LLC
rblayzor\@(inoc.net|gmail.com)
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