Re: Voice Traffic

Thanks Guyz,

Can you support with a sample working config.
MPLS router config is supplied in initial post.
The Interface is 10/100 which points to MPLS_Service_Provider

thanks
JK

On Mon, Sep 6, 2010 at 2:11 AM, Adam Booth <adam.booth_at_gmail.com> wrote:

> Hi Karim,
>
> Looking at the supplied configuration, since the wan interface is an
> ethernet subinterface (fa0/0.99) and shaping to 5Mbps is required; I think a
> parent policy map is required to shape to 5Mbps which then calls the policy
> that you are describing as a child policy.
>
> Cheers,
> Adam
>
>
> On Mon, Sep 6, 2010 at 9:04 AM, karim jamali <karim.jamali_at_gmail.com>wrote:
>
>> Hi Kazi,
>>
>> I guess you are looking for LLQ solution and what it does is the
>> following:
>> 1.Gives priority to voice traffic by putting it inside a priority queue
>> which gets serviced first.
>> 2.You wouldn't want your voice traffic to kill other applications, thus
>> you
>> will need to put an upper limit to this prioritized traffic, i.e. you are
>> saying I will guarantee voice is service first with an upper limit of
>> 1Mbps,
>> if this limit is exceeded, well it depends on how the link is doing, if it
>> is fine than than you will still have it working perfectly, if the link is
>> congested, you are only guaranteed up to 1Mbps of excellent service, more
>> than that you will lose the guarantee.
>>
>> Steps:
>> 1.You will need to match the traffic which I guess is the RTP (udp 16384
>> 32767)
>> 2. Make a class-map (which matches traffic) and point to this ACL (RTP)
>> 3. Build a policy-map (what to do with the matched traffic) and assign a
>> priority <value> the value is the upper limit.
>> 4.Apply the policy to the WAN interface and you are good to go.
>>
>> Use the command show policy-map interface <name> to check that there are
>> packet matches and that policy is working as expected.
>>
>> HTH,
>>
>> Regards,
>>
>> Regards,
>>
>> On Sun, Sep 5, 2010 at 2:08 PM, Kazi Junaid <junaidkazi76_at_gmail.com>
>> wrote:
>>
>> > Hi
>> >
>> > I am connecting 10 branch offices over MPLS cloud from service provider.
>> We
>> > plan to run Voice over the MPLS Link.
>> > HeadOffice got 5MB link, how do I prioritize voice traffic and reserve
>> > bandwidth for voice when there is link congestion. If there is no voice
>> > traffic then all available bandwidth to be use by Data.
>> >
>> > Here is my HQ MPLS Router config
>> >
>> > int f 0/0.99
>> > desc connected to MPLS_Cloud
>> > encapsulation dot1Q 99
>> > ip address 172.30.10.198 255.255.255.252
>> >
>> > int fa 0/1
>> > desc connected to Core
>> > ip address 10.1.150.2 255.255.255.252
>> >
>> > router ospf 1
>> > network 10.1.150.0 0.0.0.3 area 0
>> >
>> > router bgp 69025
>> > no synchronization
>> > bgp log-neighbor-changes
>> > redistribute ospf 1
>> > neighbor 172.30.10.197 remote-as 69000
>> > no auto-summary
>> >
>> >
>> >
>> > thanks
>> > JK
>> >
>> >
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>> >
>> >
>> >
>> >
>> >
>> >
>>
>>
>> --
>> KJ
>>
>>
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Received on Mon Sep 06 2010 - 02:15:12 ART