Pekka,
I have been unsuccessful in identifying the problem in my SIPP scenario. I
was wondering if you could please take a look at it and see if you spot the
problem (it is. It is very simple. It sends an invite, waits for a 302
response and sends an ack. Thank you.
Jonathan
On Thu, Jan 29, 2009 at 7:57 AM, Pekka Pessi <ppe...@gmail.com> wrote:
> 2009/1/26 jonathan augenstine <jaugenst...@gmail.com>:
> > Ignore the first trace I sent you. It was incomplete as it overflowed
> the
> > window buffer. I retested and the complete trace is below.
>
> It seems to me that you have copy-pasted wrong ACK code to your SIPP
> scenario. The RFC 3261 makes difference between ACK to 2XX response
> and ACK to [3456]XX error response. The former have different
> transaction ID from the INVITE, latter have same. You trace shows ACK
> to 302 having different transaction ID from INVITE.
>
> --Pekka
>
> --
> Pekka.Pessi mail at nokia.com
>
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE scenario SYSTEM "sipp.dtd">
<scenario name="302 Test Scenario">
<!-- In client mode (sipp placing calls), the Call-ID MUST be -->
<!-- generated by sipp. To do so, use [call_id] keyword. -->
<send retrans="500">
<![CDATA[
INVITE sip:[servi...@[remote_ip]:[remote_port] SIP/2.0
Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
From: sipp <sip:s...@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
To: sut <sip:[servi...@[remote_ip]:[remote_port]>
Call-ID: [call_id]
CSeq: 1 INVITE
Contact: sip:s...@[local_ip]:[local_port]
Max-Forwards: 70
Subject: Performance Test
Content-Type: application/sdp
Content-Length: [len]
v=0
o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
s=-
c=IN IP[media_ip_type] [media_ip]
t=0 0
m=audio [media_port] RTP/AVP 0
a=rtpmap:0 PCMU/8000
]]>
</send>
<recv response="100"
optional="true">
</recv>
<recv response="302">
</recv>
<!-- Packet lost can be simulated in any send/recv message by -->
<!-- by adding the 'lost = "10"'. Value can be [1-100] percent. -->
<send>
<![CDATA[
ACK sip:[servi...@[remote_ip]:[remote_port] SIP/2.0
Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
From: sipp <sip:s...@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
To: <sip:[servi...@[remote_ip]:[remote_port]>;tag=[peer_tag_param]
Call-ID: [call_id]
CSeq: 1 ACK
Server: Sansay VSX 2.1
Max-Forwards: 70
Content-Length: 0
]]>
</send>
<pause milliseconds="40000"/>
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