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Date:      Tue, 28 Jan 1997 19:39:07 -0800 (PST)
From:      Doug White <dwhite@gdi.uoregon.edu>
To:        Steve Goldstone <steveg@holontech.com>
Cc:        questions@freebsd.org
Subject:   Re: Intermittant network problem
Message-ID:  <Pine.BSI.3.94.970128193741.24983I-100000@localhost>
In-Reply-To: <32E95451.5678@htc.sj.nec.com>

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On Fri, 24 Jan 1997, Steve Goldstone wrote:

> I just install FreeBSD version 2.1.6 and ran into a really wierd network
> problem:  I can access other machines on the network (ping, telnet) from
> the FreeBSD machine, but I can only intermittantly access the FreeBSD
> machine from PCs and Sun machines.  Sometimes ping works, sometimes it
> doesn't.  Telnet sometimes gets through but then freezes after logging
> in; sometimes it does not get in.  NFS sometimes mounts stuff, sometimes
> freezes.
> 
> The FreeBSD machine is an Intel Pentium 166, 3Com 3C509 NIC, Adaptec
> 2940 SCSI card, ATI Mach64 PCI video card, Seagate hard drive and SCSI
> CD-ROM, 32 MB RAM.

Hm, your 3c509 may be spotty or using the same IRQ as another device in
the system.  Check that your card uses unique settings -- disable PnP
on the card and hand-wire it if you have to.

Can we see the output of 'netstat -rn' and 'netstat -i'? 

Doug White                              | University of Oregon  
Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite    | Computer Science Major




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