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SubjectRe: Missing ACKs with Linux 2.2/2.4?
   Date: Fri, 10 Nov 2000 11:49:13 +0000 (GMT)
From: Ben Mansell <ben@zeus.com>
(client-side tcpdump)
...
11:05:32.547518 cobalt-box.echo > artemis.39061: P 1:1449(1448) ack 1602 win 31856 <nop,nop,timestamp 0 76152422> (DF)
^^^^^^^^^^^
(server-side)
...
11:05:32.437733 cobalt-box.echo > artemis.39061: P 1:1449(1448) ack 1602 win 31856 <nop,nop,timestamp 0 76152422> (DF)
^^^^^^^^^^^
Wheee... zero timestamp from Cobalt box. Artemis (correctly) drops
this packet (due to PAWS test because a zero timestamp is "older" than
the most recent timestamp Artemis saw from cobalt-box). Upgrade it's
kernel and retest :-)

Later,
David S. Miller
davem@redhat.com
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