Hi, On Fri, 2 Aug 2002 kuznet@ms2.inr.ac.ru wrote: > Hello! > > > 12:41:27.997216 eth0 < 217.111.11.28.53656 > 10.10.2.10.www: S > > 1550641618:1550641618(0) win 5840 <mss 1460,sackOK,timestamp 646924298 > > 0,nop,wscale 0> (DF) > > > > 12:41:27.997243 eth0 > 10.10.2.10.www > 217.111.11.28.53656: . > > 281850:281850(0) ack 124 win 32120 <nop,nop,timestamp 88850 648121803> > > (DF) > > You have an old half-open connection, existing only at 10.10.2.10. I don't understand. I think it must be a new connection. The main problem is, that when i make a simple "wget" on the proxy it sometimes hangs for some seconds until it makes a reconnect. I have also tried a simple "telnet" on the squid-port, which sometimes hangs. And then i have this strange thing in tcpdump. Normally the telnet should always get the connect at once, isn't it so? The next thing is: Why do I have no problems when using a 2.2.20-kernel? Then, every telnet or wget gets the connection at once. > > 12:41:27.998085 eth0 < 217.111.11.28.53656 > 10.10.2.10.www: R > > 1438731713:1438731713(0) win 0 (DF) > ... > > What could be the problem? > > > There is no problem. You see standard recovery of half-open > connection, see rfc792, page 34. I would like to read it, but i can't find it at www.faqs.org. Are the numbers correct? rfc792 is about ICMP and only have 20 pages, there is no page 34. Thank you very much Olli [...] -- Dipl. Inf. (FH) Oliver Joa senior IT-architect Gatrixx NetSolutions GmbH Karl-Goetz-Strasse 5 97424 Schweinfurt Fon +49 9721 797 420 Fax +49 9383 999-58 Mobil +49 160 47874 62 E-Mail ojoa@gatrixx.com, ojoa@gmx.net, oliver@j-o-a.de Weitere Informationen erhalten Sie unter: http://www.gedif.de/ - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html