[cisco-voip] CCM and QoS

[Scott Voll]

Control is actually CS3 now.  That change a while ago.

Scott


On 9/21/07, Fedorov, Konstantin <kfedor at amt.ru> wrote:
>
>  Hello Jordi,
>
>
>
> -         Headquarters:
>
> o       CCM connected to a 6500 Switch port  à What should I use?
>
>
>
> DSCP, because CCM connected to the switch via access port, on which we
> donn't have L2 cos  parameters.
>
>
>
> o       Service provider Router connected to a 6500 Switch port (Layer 2
> connection) à What should I use?
>
>
>
> Depend, if you use trunk between router and switch , you can use cos, but
> in the policy-map you must correctly set cos values for example set cos dscp
>
> , if access port – dscp.
>
>
>
> MGCP Gateways connected to a 6500 Switch port  à What should I use?
>
>
>
> See above answer.
>
>
>
> o       Switch connected through trunk ports à What should I use?
>
>
>
> Any,  but I preffer concistency, if you use dscp, why not using it.
>
>
>
> o       H323 Gateways connected to a 3560 switch port àWhat should I use?
>
>
>
> Auto voice trust, recognize Cisco devices only, so if h323 Gw Cisco , you
> can use this.
>
>
>
> o       Service provider Router connected to a 3560 Switch port (Layer 2
> connection) à What should I use?
>
>
>
> Access port  - dscp.
>
>
>
> By default CCM marks signaling traffic  to the  26 ( af31) and media (rtp)
> 46 (ef)
>
>
>
> -----------------------
> Sincerely Yours,
> Konstantin Fedorov
>   ------------------------------
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Jordi Riba (Europe)
> *Sent:* Friday, September 21, 2007 4:16 PM
> *To:* cisco-voip at puck.nether.net
> *Subject:* [cisco-voip] CCM and QoS
>
>
>
> Hi All,
>
>
>
> I would like anyone to answer these QoS configuration doubts, if it's
> possible?
>
>
>
> I have a Headquarters office and some branch offices:
>
>
>
> -         Headquarters:
>
> o       CCM connected to a 6500 Switch port  à What should I use?
>
> §    Mls qos trust cos    ß I'm using this one
>
> §    Mls qos trust dscp
>
>
>
> o       Service provider Router connected to a 6500 Switch port (Layer 2
> connection) à What should I use?
>
> §    Mls qos trust cos
>
> §    Mls qos trust dscp  ß I'm using this one
>
>
>
> o       MGCP Gateways connected to a 6500 Switch port  à What should I
> use?
>
> §    Mls qos trust cos ß I'm using this one
>
> §    Mls qos trust dscp
>
>
>
> o       Switch connected through trunk ports à What should I use?
>
> §    Mls qos trust cos
>
> §    Mls qos trust dscp  ß I'm using this one
>
>
>
> -         Branch Offices:
>
> o       H323 Gateways connected to a 3560 switch port àWhat should I use?
>
> §    I'm using "auto qos voip trust"
>
>
>
> o       Service provider Router connected to a 3560 Switch port (Layer 2
> connection) à What should I use?
>
> §    I'm using "auto qos voip trust" but changing the line "mls qos trust
> cos" to "mls qos trust dscp"
>
>
>
> Does CCM automatically mark signaling traffic to DSCP 24? Should I
> configure anything on Enterprise Parameters? I think it's not necessary to
> do anything but I'm not sure...
>
>
>
> Any help will be  appreciated.
>
>
>
> Thanks,
>
>
>
>
>
> *Jordi Riba*
>
> IT / Systems Engineer
>
> Dimension Data España
>
> Tel:       +34 93 467 08 10  Ext: 825
>
> Mov:    +34 660 089 360
>
> Fax:     +34 93 487 91 71
>
> jordi.riba at eu.didata.com
>
>
>
> BARCELONA, C/ Agricultura 106  planta 1. 08019 Barcelona
>
>
>
> For further information about Dimension Data, please go to
> www.dimensiondata.com
>
>
>
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