lkml.org 
[lkml]   [2000]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 12:45    [W:0.132 / U:0.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site