From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Paris Subject: Re: Strange networking behavior Date: Thu, 10 Jan 2008 20:09:23 -0500 Message-ID: <20080111010923.GA11420@jim.sh> References: <200801101814.32066.peter@turtol.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel , todd-UI6FQe41Wa3QT0dZR+AlfA@public.gmane.org To: Peter Osuchowski Return-path: Content-Disposition: inline In-Reply-To: <200801101814.32066.peter-UI6FQe41Wa3QT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Peter Osuchowski wrote: > talithaA ~ # ping 10.0.1.1 > PING 10.0.1.1 (10.0.1.1) 56(84) bytes of data. > 64 bytes from 10.0.1.1: icmp_seq=1 ttl=64 time=850 ms > 64 bytes from 10.0.1.1: icmp_seq=2 ttl=64 time=389 ms > 64 bytes from 10.0.1.1: icmp_seq=3 ttl=64 time=0.353 ms > 64 bytes from 10.0.1.1: icmp_seq=4 ttl=64 time=0.366 ms > 64 bytes from 10.0.1.1: icmp_seq=5 ttl=64 time=0.361 ms ... > The two networks above (10.0.0.0/8 and 172.16.1.0/24) are on seperate Qemu > VLANs. The hardware is a Dual Quad-Core Opteron 2210 server and I'm using the > default (NE2000) virtual NICs. The host machines have no networking problems. The NE2000 code appears to be very broken. Use rtl8139 instead and you should get better results. -jim ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace