OK, but why it does occur *only* with fast-start enabled (with slow-start it just works) on a 12.3 IOS? The only reason I could figure out, is that the H225 SETUP packet with fast-start mode is larger than the one in slow-start mode (because of the H245 tunelling inside the H225 packet). The tcpdump capture is taken directly from the GnuGK Linux server. As you see, the H225 SETUP packet arrives in order at the GnuGK side, but is sent out as malformed. I wish to be wrong, but IMHO it looks like a problem with the H245 tunelling though I am using the CVS version where it says that some incorrect handling of H245 tunelling is fixed. ----- Original Message ----- From: "Zygmuntowicz Michal" <m.zygmuntowicz@xxxxxxx> To: <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx> Sent: Thursday, May 19, 2005 7:21 PM Subject: Re: fast-start problem with Cisco /continues/ > I still think that the problem is with your network. > See at the "INVALID TCP CHECKSUM" and "TCP segment > lost" messages. > The Setup message looks very standard, I can confirm > that IOS 12.3.10 runs smoothly with the gatekeeper. > > ----- Original Message ----- > From: "Teodor Georgiev" <tgeorgiev@xxxxxxxxx> > Sent: Thursday, May 19, 2005 10:45 AM > Subject: fast-start problem with Cisco /continues/ > > > > this time the correct Ethereal dump is attached (I missed to include the -s 0 > > option at tcpdump). > > > > Looks like GnuGK resends a "faulty" SETUP message to the terminating party, if > > fast-start is ON. I am just suggesting, but looks like the 5350 sends some > > "cumbersome" User-User information element, that makes the GnuGK cutting the > > message. > > > > ------------------------------------------------------- > This SF.Net email is sponsored by Oracle Space Sweepstakes > Want to be the first software developer in space? > Enter now for the Oracle Space Sweepstakes! > http://ads.osdn.com/?ad_id=7412&alloc_id=16344&op=click > _______________________________________________________ > > Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 > Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users > Homepage: http://www.gnugk.org/ ------------------------------------------------------- This SF.Net email is sponsored by Oracle Space Sweepstakes Want to be the first software developer in space? Enter now for the Oracle Space Sweepstakes! http://ads.osdn.com/?ad_id=7412&alloc_id=16344&op=click _______________________________________________________ Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users Homepage: http://www.gnugk.org/