onathan Lemon pointed out in the TCP Anomalies thread that slow
start seems to be broken.
John Capo
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small, 48 bytes. (48 + IP + TCP) * 200 is around 17KB in 60Ms
which overflowed the frame switch queue.
The other part of the dump where the server is acked for a segment
just sent but does not send the next segment till a duplicate ack
is received better than a second later is still suspect to
Quoting Sergey Babkin ([EMAIL PROTECTED]):
> John Capo wrote:
> > 21:41:49.001039 client.4427 > server.22: P 144:192(48) ack 12937 win 17376
> (DF) [tos 0x10]
> > 21:41:49.001073 server.22 > client.4427: . 28049:29497(1448) ack 192 win 17328
> (DF) [tos 0x10]
&g
and client dumps are here:
http://www.irbs.net/server-dump.html
http://www.irbs.net/client-dump.html
The server clock looks like its about 900Ms ahead of the client.
John Capo
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Beyssac ([EMAIL PROTECTED]):
> On Thu, Nov 29, 2001 at 12:42:34AM -0500, John Capo wrote:
> > sent. find / -print | dd obs=1 will screw up within a few seconds
> > and stay that way. Netstat in another ssh session shows data ready
> > to go:
>
> Hmm, some ssh versions te
pauses very briefly every minute or so
but that could be a true dropped packet. I do see the retransmit
counter on the server increment at the same rate. Same results
with a W98 putty session running in vmware on a -stable machine.
Something is borked.
John Capo
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The de driver for stable will not select full-duplex on some (all?)
cards with MII transceivers. I posted a patch for the DLINK 570TX
quad port card that may work with other 21143/MII cards. I don't
have the patch handy at the moment, check the list archives if
anyone is interested.
John
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