[c-nsp] QoS and VLAN

[Thomas Braun]

Hi,

you should try Class Based Weighted Fair Queuing (CBWFQ), 
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This ist what you are looking for.

Regards
thomas

> We have several customers coming in on Ethernet.  They are connected
> to L2 switch and trunked into a 7500 router via VLAN.  This has worked
> fine so far with the use of rate-limit on the sub-interface.  Most
> customers have 5~10mbps.
>
> However, we are increasingly needing QoS so VoIP traffic does not drop
> when data traffic bursts.  Only work around I know how to do is to
> give separate rate-limit based on IP address since most of the time
> VoIP has separate gateway on the customer side than the data firewall.
>
> Classification of the traffic is not a problem.  The issue is, how do
> you give VoIP traffic priority over data traffic on a Ethernet
> sub-interface?
>
> Is there a good way to implement this on a 7500?  If not, what Cisco
> hardware will work?  We are on a tight budget and the number of
> clients are small.  (dozen or so)  Would going with L3 switch be
> better?  If so, what model?
>
> Thanks!
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