Date: Tue, 2 Mar 2004 14:34:27 +0000 From: ict technician <ict@cardinalnewman.coventry.sch.uk> To: freebsd-stable@freebsd.org Subject: Re: em0 checksum errors Message-ID: <200403021434.27420.ict@cardinalnewman.coventry.sch.uk> In-Reply-To: <200403021228.17716.ict@cardinalnewman.coventry.sch.uk> References: <200403021228.17716.ict@cardinalnewman.coventry.sch.uk>
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On Tuesday 02 March 2004 12:28 pm, ict technician wrote: > I've been testing an application which uses UDP. I was having difficulties > so I started taking packet dumps. I noticed that many packets have bad > checksums. The errors are mostly on UDP packets but I do see some TCP > packets with errors also. This occurs on system applications without the > new app. running, e.g. dns/ssh > > This is reproducable on more than one system, although the NICs are > probably from the same batch, as I bought a box of 5 out of 7 in use. > Systems are 4.9-RELEASEp1/p2. > > The cards are Intel PRO/1000 MT Server. I'll get the numbers off the card > shortly. > > One box on stable (18th Feb) seems okay so I'm going to try stable on my > test box and see if that cures it. > > I won't spam the list with the dump. replies to self - how uncouth. While it's building I decide to re-read the recent thread http://docs.freebsd.org/cgi/mid.cgi?6.0.3.0.0.20040226131930.10513908 I'd discounted this as I wasn't seeing the EEPROM message. Sure enough, moving the em0 card seems to fix the problem. I'll reply to self again once I confirm the conflicting item ;) -- i j hart ICT Technician Cardinal Newman Catholic School & Community College
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