Re: voip port nubmers

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)
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Received on Wed Aug 10 2011 - 01:12:59 ART