[TriLUG] Re: Fedora Core 2 vs www.usenix.org

[Timothy A. Chagnon]

On Wed, 2004-08-11 at 09:07, Lance A. Brown wrote:
> No joy on the ip_no_pmtu_disc setting.  Didn't change anything.
> 
> I tried lowering the MTU yesterday without success.

I catted and diffed everything in /proc/sys/net/ipv4 between
2.6.6-1.435.2.3 and 2.6.7-1.494.2.2.  There are only 3 differences and
I've tried changing all of them to no avail.  Here's the diff, just for
reference.

--- ipv4-266    2004-08-10 22:12:10.000000000 -0400
+++ ipv4-267    2004-08-10 22:17:43.000000000 -0400
@@ -29,10 +29,10 @@
 tcp_abort_on_overflow  0
 tcp_adv_win_scale      2
 tcp_app_win    31
-tcp_bic        0
+tcp_bic        1
 tcp_bic_fast_convergence       1
 tcp_bic_low_window     14
-tcp_default_win_scale  0
+tcp_default_win_scale  7
 tcp_dsack      1
 tcp_ecn        0
 tcp_fack       1
@@ -46,7 +46,7 @@
 tcp_max_syn_backlog    1024
 tcp_max_tw_buckets     180000
 tcp_mem        24576   32768   49152
-tcp_moderate_rcvbuf    0
+tcp_moderate_rcvbuf    1
 tcp_no_metrics_save    0
 tcp_orphan_retries     0
 tcp_reordering 3

-Tim
-- 
Timothy A. Chagnon <tchagnon at futeki.net>
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