Re: voip port nubmers

Have a look at IP SLA, but the best one that i know is the pacgen (Not sure
about the spelling) which is a packet generator that is used in the QoS
classes.

On Tue, Aug 9, 2011 at 3:12 PM, imran ali <immrccie_at_gmail.com> wrote:

> thanks all
>
> how can i generate voip traffic ...can someone plz give me syntax for it .?
>
> i can use this for QOS testing
> i can also use this to enter voip flows in MTC table ( PFR )
>
>
>
>
> On Wed, Aug 10, 2011 at 1:09 AM, Narbik Kocharians <narbikk_at_gmail.com>wrote:
>
>> Imran,
>>
>> RTP does not have ports, these are UDP ports. The best and the most
>> accurate way to match on Voice traffic is to use the RTP payload type.
>>
>> On Tue, Aug 9, 2011 at 2:57 PM, Dale Shaw <dale.shaw_at_gmail.com> wrote:
>>
>>> Hi,
>>>
>>> On Wed, Aug 10, 2011 at 7:32 AM, imran ali <immrccie_at_gmail.com> wrote:
>>> >
>>> > is their any reserved port for VOIP traffic ? some docs says 16384 to
>>> > 32767.... is it going to choose any port from this range.
>>> >
>>> > does it uses UDP or RTP ?
>>>
>>> "VoIP traffic" could mean a lot of things, including voice
>>> media/payload (e.g. RTP) and/or signalling (e.g. SIP).
>>>
>>> For RTP, no, there are no 'reserved' ports. RTP is transport
>>> independent - it is typically carried on top of UDP/IP but it doesn't
>>> have to be. When carried on top of UDP/IP, RTP should use
>>> even-numbered ports while RTCP should use the next highest
>>> odd-numbered port.
>>>
>>> The port ranges used vary between vendors/applications.
>>>
>>> Cheers,
>>> Dale
>>>
>>>
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>>
>>
>> --
>> *Narbik Kocharians
>> *CCSI#30832, CCIE# 12410 (R&S, SP, Security)
>> www.MicronicsTraining.com <http://www.micronicstraining.com/>
>> Sr. Technical Instructor
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>>
>

-- 
*Narbik Kocharians
*CCSI#30832, CCIE# 12410 (R&S, SP, Security)
www.MicronicsTraining.com <http://www.micronicstraining.com/>
Sr. Technical Instructor
YES! We take Cisco Learning Credits!
Training & Remote Racks available
Blogs and organic groups at http://www.ccie.net