On Wed, Mar 10, 2010 at 10:46 AM, Kwame Wright <[email protected]> wrote:
> Yes, I tried that but once it reaches the call limit, the following
> happens:
>
> Messages Retrans Timeout
> Unexpected-Msg
> REGISTER ----------> 2 0
> 200 <---------- 1 22689 0
> 0
> Pause [ 5000ms] 1
> 0
>
> The retransmit rates on the 200 OK message skyrockets, although from my
> packet trace using wireshark, the normal scenario is still taking place but
> it no longer pauses in between.
>
I believe what is happening is this:
If you just loop and send the message again, you will be just retransmitting
the same message. You must update the CSeq so that the response from the
server will be different and will not be treated as retransmission by SIPp.
>
> On Tue, Mar 9, 2010 at 6:10 PM, Le Van Tu <[email protected]> wrote:
>
>> Did you try with -m 1 (for just 1 call)??? Your scenario seems fine with
>> me...
>>
>> 2010/3/9 Kwame Wright <[email protected]>
>>
>>> Hi,
>>>
>>> I'm trying to simulate periodic registration messages from a finite
>>> number of users. My scenario looks like this:
>>>
>>> <label id="1"/>
>>> <send>
>>> <![CDATA[
>>>
>>> REGISTER sip:[remote_ip] SIP/2.0
>>> Via: SIP/2.0/[transport] [local_ip]:[local_port]
>>> To: <sip:[[email protected]:[remote_port]>
>>> From: <sip:[fiel...@[remote_ip]:[remote_port]>
>>> Contact:
>>> <sip:[fiel...@[local_ip]:[local_port]>;transport=[transport]
>>> Expires: 1
>>> Call-ID: [call_id]
>>> CSeq: 2 REGISTER
>>> Content-Length: 0
>>>
>>> ]]>
>>> </send>
>>> <recv response="200">
>>> </recv>
>>> <pause milliseconds="5000" next="1"/>
>>>
>>>
>>> I tried using the -m option to limit the number of calls to the number of
>>> users I have. After the pauses, sipp seems to get confused and starts
>>> spitting out packets indefinitely without the pausing. Any idea on what I
>>> may be doing wrong?
>>>
>>> Thanks,
>>> Kwame Wright
>>>
>>>
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>>>
>>
>
>
> ------------------------------------------------------------------------------
> Download Intel® Parallel Studio Eval
> Try the new software tools for yourself. Speed compiling, find bugs
> proactively, and fine-tune applications for parallel performance.
> See why Intel Parallel Studio got high marks during beta.
> http://p.sf.net/sfu/intel-sw-dev
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>
>
------------------------------------------------------------------------------
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proactively, and fine-tune applications for parallel performance.
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http://p.sf.net/sfu/intel-sw-dev
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