[c-nsp] IEEE 802.1P QoS Issue........

[James Bensley]

On 2 Nov 2015 03:15, "Methsri Wickramarathna" <mmethw2003 at gmail.com> wrote:
>
> Hi every one,
>
> I have purchased a fiber link and local ISP requested us to set Class of
> Service ( CoS ) value based on the precentage level Voice , Video ,
> Business Critical & Best effot. Further they have requested us to follow
> the IEEE 802.1p standard.
>
> I have configured the router interface with following configurations to
set
> the CoS value to 5 of the data packets passing through interface.
>
> But when I analyzed the traffic ( using Wireshark ) from the destination ,
> I couldn't find relevant fields were confgiured. Appriciate if some one
can
> help me to resolve this issue.
>
> *class-map match-all class-COS*
> * match access-group 100*
> *!*
> *policy-map policy_cos*
> * class class-COS*
> *  set cos 5*
> * class class-default*
> *  set cos 4*
>
> *interface GigabitEthernet0/2.17*
> * encapsulation dot1Q 107*
> * service-policy output policy_cos*
> *end*
>
> *Extended IP access list 100*
> *    10 permit ip any any (616731 matches)*
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Can you try and set the CoS marking on ingress, not sure this is going to
work in egress (please correct me if I am wrong though).

Have you tried to splurge some traffic over the link with a laptop at each
end using a traffic generator with the CoS bit set?

A shameless plug, I have been writing and Ethernet traffic generator which
will do this:

https://github.com/jwbensley/Etherate

Cheers,
James.