Path: utzoo!mnetor!tmsoft!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!caen!acc.flint.umich.edu!jal From: jal@acc.flint.umich.edu (John Lauro) Newsgroups: comp.sys.apollo Subject: Re: TCP/IP problems on DN10k Message-ID: <1991Feb1.145429.11516@engin.umich.edu> Date: 1 Feb 91 14:54:29 GMT References: <1991Jan31.003842.14404@engin.umich.edu> <1991Jan31.161650.2117@alchemy.chem.utoronto.ca> Sender: news@engin.umich.edu (CAEN Netnews) Organization: University of Michigan - Flint Lines: 15 In article <1991Jan31.161650.2117@alchemy.chem.utoronto.ca> system@alchemy.chem.utoronto.ca (System Admin (Mike Peterson)) writes: >The last I heard, the problem is caused by a glitch in the VME Ethernet >card, which causes it to lock up. The node then effectively disappears >from the network. What relation this has to the dropped/delayed packets >I'm not sure. That sounds worse than what we are experiencing. Right now all are home directories are on the 10000, and that could really cause problems... The only time it disappears from the net is with TCP/IP based services such as ruptime. It will sometimes drop a connection (tcpip) for no reason too. I'll take your suggestion and call the problem into Apollo. - John