[Serusers] UDP

[Sebastian Kühner]

Hi!

Maybe there is a fragmentation... if I make a dump of "normal" phone calls,
the "INVITE" package also has 54 Bytes (but the difference is that there is
protocol=SIP in the ethereal).

What is IOS? :-S

Thanks!


----- Original Message ----- 
From: "Klaus Darilion" <klaus.mailinglists at pernau.at>
To: "Sebastian Kühner" <skuehner at veraza.com>
Cc: <serusers at lists.iptel.org>
Sent: Wednesday, August 03, 2005 12:26 PM
Subject: Re: [Serusers] UDP


> Strange. There is only 54 bytes of UDP data although the UDP header says
> there are 1212 bytes of payload.
>
> Is there fragmentation?
>
> Do you use the newest IOS?
>
> Klaus
>
> Sebastian Kühner wrote:
> > Hi!
> >
> > Well, I don't like to send the dump because of the IP-Addresses. I sent
you
> > a picture of my ethereal tracedump and I hope that someone can give me a
> > hint...
> >
> > Here is my ngrep:
> >
> > U 2005/08/02 15:43:56.584366 xxx.xxx.xxx.xxx:51403 ->
xxx.xxx.xxx.xxx:5060
> > INVITE sip:10099999999999 at xxx.xxx.xxx.xxx:5060 SIP/2.0.
> > Via: SIP/2.0/UDP  xxx.xxx.xxx.xxx:5060;x-route-tag="tgrp:OutTrunkGroup".
> > From: "anonymous" <sip:54 at xxx.xxx.xxx.xxx>;tag=CEA94420-184A.
> > To: <sip:10099999999999 at xxx.xxx.xxx.xxx>.
> > Date: Tue, 02 Aug 2005 18:43:56 GMT.
> > Call-ID: 375AFBE2-2BC11DA-B615D293-1A0569D1 at xxx.xxx.xxx.xxx.
> > Supported: timer,100rel.
> > Min-SE:  1800.
> > Cisco-Guid: 927669769-45879770-3054686867-436562385.
> > User-Agent: Cisco-SIPGateway/IOS-12.x.
> > Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
SUBSCRIBE,
> > NOTIFY, INFO.
> > CSeq: 101 INVITE.
> > Max-Forwards: 6.
> > Remote-Party-ID:
> > <sip:54 at xxx.xxx.xxx.xxx>;party=calling;screen=yes;privacy=full.
> > Timestamp: 1123008236.
> > Contact: <sip:54 at xxx.xxx.xxx.xxx:5060>.
> > Expires: 180.
> > Allow-Events: telephone-event.
> > Content-Type: application/sdp.
> > Content-Length: 382.
> >
> > Many thanks for your help!!
> >
> > Sebastian
> >
> >
> > ----- Original Message ----- 
> >
> >
> > Most likely Cisco is sending you a malformed request. Try to fix the
problem
> > on the Cisco side. Maybe you can send the dump to the list and we can
help
> > identify the problem.
> >
> >
> > ------------------------------------------------------------------------
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
>
>
>