Date: Tue, 2 Feb 2010 15:48:21 +1100 From: Sam Wun <swun2010@gmail.com> To: "Li, Qing" <qing.li@bluecoat.com> Cc: freebsd-net@freebsd.org, Kenneth Hilmersson <kenneth@ubh.homeip.net> Subject: Re: Strange network issue in freebsd 8 Message-ID: <736c47cb1002012048o243ff878jbc18310c0925b11@mail.gmail.com> In-Reply-To: <B583FBF374231F4A89607B4D08578A43067A1631@bcs-mail03.internal.cacheflow.com> References: <C68AF57816464D89B49F512D5020441C@kennethPC> <B583FBF374231F4A89607B4D08578A43067A1631@bcs-mail03.internal.cacheflow.com>
next in thread | previous in thread | raw e-mail | index | archive | help
great work. Thanks On Tue, Feb 2, 2010 at 3:46 PM, Li, Qing <qing.li@bluecoat.com> wrote: > Just an update on this issue and to letting you know your > report is not ignored. > > I have been working with Sherin George offline and we have > Been pulling information off Sherin's server box. > > The box becomes unresponsive after about 4 days. The routing > table is fine is properly accessed. The ARP table is properly accessed. > Through packet capture, the packets seem to flow into the driver but > appear > to be stuck somewhere after the driver handoff. The device stats do not > show > any link related errors. The device is "em". > > Initially I was suspecting the flow-table module, but after disabling > the flow-table lookup and various experiments, the problem points to L2 > (after ether_output). > > According to Sherin, the box will regain network connectivity after > some time. > > At this point I am thinking about creating a special debug build and > run it in Sherin's environment. > > -- Qing > > > >> -----Original Message----- >> From: owner-freebsd-net@freebsd.org [mailto:owner-freebsd- >> net@freebsd.org] On Behalf Of Kenneth Hilmersson >> Sent: Friday, January 29, 2010 1:46 PM >> To: freebsd-net@freebsd.org >> Subject: Strange network issue in freebsd 8 >> >> > The servers loses network connection once in a few days. I logged >> into >> > console and verified that network is up. I even restarted network >> service >> > using following command. >> > >> > /etc/rc.d/netif restart >> > >> > Still, it didn't fix. >> > >> > I checked /var/log/messages, but I am not getting any clue. >> >> >> I see exactly the same thing. My network dies after a couple of days > in >> the same manner. >> >> My friend have problems with different network cards in 8.0: >> em, msk, age locks up and with sis the network performance drops to >> 0.1kbps after awhile. >> >> >> BR >> Kenneth >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?736c47cb1002012048o243ff878jbc18310c0925b11>