[c-nsp] QOS Configuration Help

[Dan Letkeman]

On Wed, Mar 5, 2008 at 4:42 PM,  <A.L.M.Buxey at lboro.ac.uk> wrote:
> Hi,
>
>
>  > I am in the process of configuring QOS for our video system.
>  > Currently I'm having trouble configuring our 2960's with srr queuing.
>  > I have not yet tackled the 3560's.
>  >
>  > Here is the config I'm working with, there are more 3560's and 2960's,
>  > but this should give an idea on how I have configured them:
>
>  have you thought about using the 'auto qos' feature on the 2960
>  and then editing the provided results?
>
>
>  > interface FastEthernet0/24
>  > description test trunk to 2960
>  > switchport trunk encapsulation dot1q
>  > switchport trunk native vlan 500
>  > switchport trunk allowed vlan 500
>  > switchport mode trunk
>  > srr-queue bandwidth share 10 10 60 20
>  > srr-queue bandwidth shape  10  0  0  0
>  > srr-queue bandwidth limit 20
>  > priority-queue out
>  > mls qos trust cos
>  > spanning-tree portfast
>
>  a trunk but only one vlan allowed and one vlan native.
>  surely just switchport mode access, access vlan 500 ?
>  spanning-tree portfast trunk  is also the correct thing
>
This config is copied from our live system.  I'm just testing this in our lab.
It is supposed to say "spanning-tree portfast trunk"  My mistake, I
didn't copy it all.
>
>  > interface FastEthernet0/1
>  >  description - Codec plugged in here
>  >  switchport access vlan 500
>  >  switchport mode access
>  >  ip access-group POLYCOM in
>  >  srr-queue bandwidth share 10 10 60 20
>  >  srr-queue bandwidth shape  10  0  0  0
>  >  auto qos voip trust
>  >  spanning-tree portfast trunk
>  >  service-policy input in
>
>  switchport nonegotiate  - so link cant become a trunk with malicious
>  endpoint,  spanning-tree portfast,   (its not a trunk)
>
>  alan
>