Try with wireshark (formerly ethereal) and unix: tcpdump -s 0 -w capture.dat host x.x.x.x ----- Original Message ----- From: "Nyamul Hassaan" <mnhassan@xxxxxxx> To: "GNU Gatekeeper Users" <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx> Sent: Wednesday, January 24, 2007 5:48 PM Subject: Re: Telnet Problems > Dear Michal, > > There doesn't seem to be any timeout, as the telnet session just ends > abruptly. Both in CentOS 4.4 and Windows 2000 whenever I'm doing it with > a > latency of 350ms. But, when I'm trying from the same machine (Windows > Server 2003) or from a machine with less than 1 ms latency (CentOS 4.4), > it > works just fine. > > It is probably a buffer overrun. I can check it from here, but could you > advise how to take a tcp dump? I've used Network Monitor on Windows 2000 > before. But, never did it on linux. Can you suggest me some other > alternative? > > Regards > HASSAAN > > > > ----- Original Message ----- > From: "Zygmuntowicz Michal" <m.zygmuntowicz@xxxxxxx> > To: "GNU Gatekeeper Users" <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx> > Sent: Wednesday, January 24, 2007 18:16 > Subject: Re: Telnet Problems > > >> I think you could capture the tcp stream to see its flow. >> I guess the tcp stack (or maybe some gnugk timeout) >> closes the socket due to lack of buffers. >> >> ----- Original Message ----- >> From: "Nyamul Hassaan" <mnhassan@xxxxxxx> >> To: "GNU Gatekeeper Users" <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx> >> Sent: Wednesday, January 24, 2007 1:05 PM >> Subject: Re: Telnet Problems >> >> >> > Dear Jan, >> > >> > I've tested the telnet problem on 2.2.5 today. The problem seems to be >> > NOT >> > present in the following cases: >> > >> > 1. When I ran the telnet client on the remote Win2k3 system that also >> > hosted the GnuGK. >> > 2. When I ran the telnet client on a remote CentOS 4.4 server which is >> > also >> > hosted in the same data center as the GnuGK system (latency less than >> > 1ms). >> > >> > However, whenever I'm running the ! command from a system that has a >> > latency >> > of around 350ms, there is a problem. I've test on Windows 2000 and > CentOS >> > 4.4. Same problem on both. The client disconnects after getting some >> > data. >> > >> > Could you tell me why this is happening? >> > >> > Regards >> > HASSAAN ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________________ 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/
