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Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!news.uwa.edu.au!disco.iinet.net.au!news.uoregon.edu!arclight.uoregon.edu!news.dacom.co.kr!usenet.seri.re.kr!news.cais.net!nntp.primenet.com!news.asu.edu!ennfs.eas.asu.edu!cs.utexas.edu!howland.reston.ans.net!Germany.EU.net!zib-berlin.de!news.tu-chemnitz.de!irz401!uriah.heep!news From: j@uriah.heep.sax.de (J Wunsch) Newsgroups: comp.unix.bsd.freebsd.misc Subject: Re: Help! SMC Etherpower 10/100 NIC with FreeBSD 2.1 Date: 27 Apr 1996 08:34:44 GMT Organization: Private FreeBSD site, Dresden Lines: 26 Message-ID: <4lsm74$89n@uriah.heep.sax.de> References: <DqEByu.FEt@news2.new-york.net> <4loq8s$7qp@verdi.nethelp.no> <DqGB3B.94L@news2.new-york.net> Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) NNTP-Posting-Host: localhost.heep.sax.de Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Newsreader: knews 0.9.6 hpp@newton.crisp.net (Paul Hein) writes: >I did try that but could not find any clues. Here is the tcpdump output >for telnet from ns1 ( FreeBSD with Etherpower ) to newton ( BSDI with >SMC elite Ultra ). I don't think it's a network card problem. >04:11:40.290154 newton.crisp.net.telnet > ns1.crisp.net.1060: . ack 28 win 4069 >04:11:40.707015 newton.crisp.net.telnet > ns1.crisp.net.1060: P 1:16(15) ack 28 win 4069 [tos 0x10] >04:11:45.640142 newton.crisp.net.telnet > ns1.crisp.net.1060: P 1:38(37) ack 28 win 4096 [tos 0x10] >04:11:55.640157 newton.crisp.net.telnet > ns1.crisp.net.1060: P 1:38(37) ack 28 win 4096 [tos 0x10] >04:12:15.640173 newton.crisp.net.telnet > ns1.crisp.net.1060: P 1:38(37) ack 28 win 4096 [tos 0x10] >04:12:15.642067 ns1.crisp.net.1060 > newton.crisp.net.telnet: P 28:107(79) ack 38 win 16384 [tos 0x10] This one seems to take 4 retries, until `ns1' finally replies after 35 seconds. I don't have any clues about protocol stacks or such, but i would perhaps try to analyze what ns1's telnetd does during all this time. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)