Date: Fri, 07 Mar 1997 21:46:46 -0800 From: David Greenman <dg@root.com> To: Stefan Esser <se@ZPR.Uni-Koeln.DE> Cc: hackers@FreeBSD.ORG Subject: Re: TCP/IP problem to one particular FreeBSD machine ... Message-ID: <199703080546.VAA09180@root.com> In-Reply-To: Your message of "Fri, 07 Mar 1997 18:44:01 %2B0100." <199703071744.SAA02637@x14.mi.uni-koeln.de>
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>I've been wondering about this for quite some time: > >The main German *.de.freebsd.org server machine is well >connected to my network, but I can't access it from my >FreeBSD-current system ... > >In the past, I often FTPed files to some other machine, >and then to my system in a second step, for that reason. > >Now I tried to use CVSUP (after the splatter disk failure, >I'm normally receiving CTM updates ...) and found, that I >can't get a connection, again :( > >With FTP, I see that the remote end is reached, but the >connection seems to freeze before the login is complete. >CVSUP seems to fail with a time-out after about one minute. > >I append the tcpdump log of an attempted CVSUP run. My end >is "x14" (a PPP line to an ANNEX terminal server), and the >CVSUP.DE.FreeBSD.Org system (Blues.Physik.RWTH-Aachen.De) >is listet as "cvsup". Any ideas what is going on ? ... >17:07:13.250732 x14.1124 > cvsup.5999: . ack 1 win 17280 <nop,nop,timestamp 37094 329189,nop,nop,cc 178> (DF) (ttl 64, id 53604) You have the TCP extensions enabled and your broken ANNEX is getting confused. Set tcp_extensions=NO in /etc/sysconfig. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project
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