Re: Server disconnects - any ideas ?


Subject: Re: Server disconnects - any ideas ?
From: Chris Johns (cjohns@cybertec.com.au)
Date: Thu Nov 23 2000 - 21:04:57 EST


"Marc J. Miller" wrote:
>
> That log segment seems to indicate an invalid login or a failed attempt to
> send forged TCP packets. You're certain that these are processes that got
> past the login process?
>

I saw these sorts of traces when the Mac client was releasing the DHCP
assigned address instead of renewing it (unload TCP stack when not
active setting on). I put it down to the TCP socket being closed by the
client.

> At 06:16 PM 11/22/00 +1100, Matthew Geier wrote:
> >Matthew Geier wrote:
> > >
> > > Im having problems with clients dropping their server connections, this
> > > appears to only happen when they go 'idle' for a few minutes, the client
> > > machines don't drop out while running Helio LanTest for example.
> > >
> > > The only clue in the logs is -
> > >
> > > Nov 22 12:50:23 aristotle afpd[28825]: dsi_stream_read(0): Connection
> > > refused
> > > Nov 22 12:50:23 aristotle afpd[28825]: dsi_tcp_open: invalid header
> > > Nov 22 12:50:23 aristotle afpd[812]: server_child[1] 28825 exited 1
> > > Nov 22 13:01:13 aristotle afpd[28881]: dsi_stream_read(0): Connection
> > > refused
> > > Nov 22 13:01:13 aristotle afpd[28881]: dsi_tcp_open: invalid header
> > > Nov 22 13:01:13 aristotle afpd[812]: server_child[1] 28881 exited 1
> > >
> >
> > I guess I should have added - Redhat 6.2, Kernel 2.4.0test7
> >NetAtalk asun 39b
> >
> > Im about to conduct a test with the latest source-forge version.
> >
> >--
> >Matthew Geier matthew@arts.usyd.edu.au
> >Arts IT Unit +61 2 9351 4713
> >Sydney University

-- 
 Chris Johns, mailto:cjohns@cybertec.com.au mailto:ccj@acm.org



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