On Thursday 24 November 2005 2:01 am, Gerard H. Pille wrote: > Hello, > > a couple of days ago, when booting into Debian, I could not get a > DHCP-offer, so the network was not brought up. > > I assigned an address that was not in use via ifconfig, and tried a > couple of pings. > > Pinging a system in the same subnet succeeded, but pinging the gateway > failed. > > IP: 10.40.0.61 > ping 10.40.0.85: OK > ping 10.40.3.254: failed > > If one of the other systems in the subnet pings the broken system, > there is 95% packet loss. > > I swapped cables, tried other sockets in the wall, that I knew where > OK, but nothing changed. > > I booted Win XP, but that was worse, trying to access the network > regularly resulted in reboots. > > So I concluded there was a hardware problem, and had the motherboard of > the Dell Optiplex GX270 (with built in Intel 82540EM) replaced. Booted > Windows and everything was fine. Yesterday I booted Windows again, all > was still fine so I decided to start Debian again and was immediately > back to the beginning of this message: network down. > > I put in a pci-network-card, but the results are the same, whether I > disable the built in NIC or not. > > So, something on the motherboard is broken again, or something on the > net doesn't like me to use Linux on that system (the one I'm sending > this from is a Debian system on the same network but with a very up to > date kernel that I configured myself, the broken system uses Debian's > kernel-image-2.6.11-1-686), and locks me out permanently. > > Any advice on how to diagnose this? I'm afraid a lot of imagination or > know-how will be needed. > > I have to receive feedback on the original MB, so that I know if there > is any physical damage. > > Thanks, > > Gerard > > PS. The broken system had been running Linux for almost half a year, the > switch to 2.6.11-1 happened a couple of months ago, aptitude was run > almost daily but I find no recent updates related to the network. When > I put a cable directly from that PC to another, there are no problems > between these two. Installing a self made 2.6.14 kernel package did not > heal the system.
Perhaps your problem is the switch/hub your plugging into... or maybe your NIC is autodetecting the wrong speed and/or duplex mode. Joe -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]