That shouldn't be necessary because the switches aren't paying attention
to the markings or doing any queuing with QoS turned off.
o Ninja wrote:
Just more one thought, how about the traffic that goes back to the CCM
or Phones from the serial interfaces ?
Should I create other policy to mark packets in that direction too ?
Thanks in advance.
> Date: Thu, 15 Jan 2009 13:55:55 -0500
> From: cpar...@cparker.us
> To: scarlo...@hotmail.com
> CC: ccie_voice@onlinestudylist.com
> Subject: Re: [OSL | CCIE_Voice] How to avoid the switches to Mark or
Remark any packets ?
>
> Thats right, if the QoS is globally disabled on the switch, It will not
> touch the COS or DSCP markings. You'll need to issue:
>
> "no mls qos" on CAT3550
>
> "set qos disable" on CAT6500
>
> However look carefully at what the lab wants you to do. You may need to
> create a policy in the MQC that will mark packets that go into the
> routers from the switches using either NBAR or ACLs to classify the
> traffic. Otherwise, the LLQ on serial interfaces may fail because
> packets aren't properly marked by the originating device.
>
> Chris
>
> o Ninja wrote:
> > Hello All,
> >
> > What is the best approach to make sure that my switches are not going
> > to mark or remark any packets coming and going to the endpoints ?
> >
> > Am I safe if I just configure the vlans on the interfaces and let the
> > qos off ?
> >
> > Thanks in advance.
> >
> >
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