Messages in this thread | | | Date | Sat, 19 Aug 2006 18:42:18 +0200 | From | Ralf Hildebrandt <> | Subject | Re: How to find a sick router with 2.6.17+ and tcp_window_scaling enabled |
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* Mark Reidenbach <m.reidenbach@everytruckjob.com>: > I had made an earlier post concerning very poor network performance > after upgrading to 2.6.17 and later kernels. The solution provided by > the e1000 developers was that it was in fact a change to the default tcp > window scaling settings and that there was a router somewhere between my > computer and its destination.
Are you looking for a traceroute-/mtr-like tool that sends specially crafted packets and finally comes up with a message like "the router between x and y is broken"?
-- Ralf Hildebrandt (i.A. des IT-Zentrums) Ralf.Hildebrandt@charite.de Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-962 IT-Zentrum Standort CBF send no mail to spamtrap@charite.de - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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