From owner-freebsd-questions@FreeBSD.ORG Wed Apr 9 16:11:47 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3B45C37B401 for ; Wed, 9 Apr 2003 16:11:47 -0700 (PDT) Received: from smtp014.mail.yahoo.com (smtp014.mail.yahoo.com [216.136.173.58]) by mx1.FreeBSD.org (Postfix) with SMTP id 6E5AD43FBF for ; Wed, 9 Apr 2003 16:11:46 -0700 (PDT) (envelope-from willybaby12345@yahoo.com) Received: from unknown (HELO user) (willybaby12345@64.58.141.114 with login) by smtp.mail.vip.sc5.yahoo.com with SMTP; 9 Apr 2003 23:11:46 -0000 Message-ID: <068001c2feed$63a3d220$728d3a40@user> From: "William Ashworth" To: "FreeBSD Questions" References: <20030407233411204005.GyazMail.basics@zenzee.cistron.nl><44of3fv21k.fsf@be-well.ilk.org><20030409233240509711.GyazMail.basics@zenzee.cistron.nl> <448yuj6zib.fsf@be-well.ilk.org> Date: Wed, 9 Apr 2003 16:11:44 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: Re: Strange network behaviour X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: William Ashworth List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Apr 2003 23:11:47 -0000 You are correct...it is a duplex mismatch. The ifconfig isn't set sorrectly cause I just fixed the same problem thanks to this list. What kind of NIC are you using? I will send the proper command Thanks, Will ----- Original Message ----- From: "Lowell Gilbert" To: "Vincent Zee" Cc: "FreeBSD Questions" Sent: Wednesday, April 09, 2003 4:07 PM Subject: Re: Strange network behaviour > Vincent Zee writes: > > > On 09 Apr 2003 16:39:03 -0400, Lowell Gilbert wrote: > > > Vincent Zee writes: > > > > > >> I am really at a loss at the moment. > > >> > > >> I have a 100baseT network at home and all connected machines have 100Mb > > >> network cards. > > >> When I upload mp3 files from my ibook to the FreeBSD server the speed > > >> drops to 100kb/s. > > >> > > >> This only happens between these two particular machines. These same > > >> machines connected to other machines give the expected transmission > > >> speeds. I checked cables, switches and router but found nothing > > >> unexpected. > > >> > > >> Any hints, ideas or even solutions are most welcome. > > >> > > >> The FreeBSD machine is running 4.7 and the ibook 10.2.4 > > > > > > This sounds a lot like a duplex mismatch. > > > Check the collision count. > > > > Hi Lowell, > > > > thank you for your answer(:-)) > > > > Here is the ifconfig output for the nic in the freebsd machine: > > > > dc0: flags=8843 mtu 1500 > > inet 192.168.1.10 netmask 0xffffff00 broadcast 192.168.1.255 > > inet6 fe80::248:54ff:fe12:c767%dc0 prefixlen 64 scopeid 0x1 > > ether 00:48:54:12:c7:67 > > media: Ethernet autoselect (100baseTX ) > > status: active > > > > Here is the ifconfig output for the nic in the ibook: > > > > en0: flags=8863 mtu 1500 > > inet6 fe80::20a:95ff:fe67:2460%en0 prefixlen 64 scopeid 0x4 > > inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255 > > ether 00:0a:95:67:24:60 > > media: autoselect (100baseTX ) status: active > > supported media: none autoselect 10baseT/UTP > > 10baseT/UTP 10baseT/UTP > > 10baseT/UTP 100baseTX 100baseTX > > 100baseTX 100baseTX > duplex,hw-loopback> > > > > > > Here is the output of netstat -i during a transmission of a 14 MB file. > > > > -bash-2.05b$ netstat -i > > Name Mtu Network Address Ipkts Ierrs Opkts Oerrs > > Coll > > dc0 1500 00:48:54:12:c7:67 5734078 0 5911495 0 > > 0 > > dc0 1500 192.168.1 freeserv 5728716 - 5910566 - > > - > > dc0 1500 fe80:1::248 fe80:1::248:54ff: 0 - 0 - > > - > > lp0* 1500 0 0 0 0 > > 0 > > faith 1500 0 0 0 0 > > 0 > > lo0 16384 375 0 375 0 > > 0 > > lo0 16384 ::1 ::1 0 - 0 - > > - > > lo0 16384 fe80:4::1 fe80:4::1 0 - 0 - > > - > > lo0 16384 your-net localhost 375 - 375 - > > - > > ppp0* 1500 0 0 0 0 > > 0 > > sl0* 552 0 0 0 0 > > 0 > > > > /\ > > Vincent > > Okay, so there are no collisions on the FreeBSD side. > Check whatever it's plugged into (a switch?). > If *that* thinks the link is half duplex while FreeBSD thinks it's > full duplex, you've found your problem. > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"