Date: Tue, 27 Nov 2012 21:25:54 -0500 From: Mike Tancsa <mike@sentex.net> To: Zaphod Beeblebrox <zbeeble@gmail.com> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org>, FreeBSD Stable <freebsd-stable@freebsd.org>, FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: 9.1-RC3 IGB dropping connections. Message-ID: <50B57632.6050004@sentex.net> In-Reply-To: <CACpH0Mfdx50nWDS5AQCe=5Mw2mwQESLTZhGnc6RaJ6iP_h8FLw@mail.gmail.com> References: <CACpH0Mfdx50nWDS5AQCe=5Mw2mwQESLTZhGnc6RaJ6iP_h8FLw@mail.gmail.com>
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On 11/27/2012 5:27 PM, Zaphod Beeblebrox wrote: > I've got an Intel server motherboard with 4x igb (and 1x em) on it. > The motherboard in question is the S3420GPRX and the IGB's show up as: > > igb0: <Intel(R) PRO/1000 Network Connection version - 2.3.4> port > 0x3020-0x303f mem 0xb1b20000-0xb1b3ffff,0xb1bc4000-0xb1bc7fff irq 19 > at device 0.0 on pci3 > igb0: Using MSIX interrupts with 9 vectors > igb0: Ethernet address: 00:1e:67:3a:d5:40 > igb0: Bound queue 0 to cpu 0 > > ... now... I have this machine (right now) on the local lan with my > windows 7 workstation and putty sees the ssh connection as dropped > often. I say often --- in that it can happen in a minute or two... it > often seems to happen when there is active output going to the window > (like a download counter running), but I also say "often" in that... > it seems slightly random... but it _is_ incessant... as in very > "often." > Are you using pf ? Also, did you confirm it is the igb nic and not something more general ? e.g. if you put in a different nic, does the problem go away ? If you are using pf, lets see the rules. ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/
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