Linux Netfilter discussions
 help / color / mirror / Atom feed
From: "Harrison, James" <james.harrison@americancolor.com>
To: netfilter@lists.netfilter.org
Subject: Firewall Sending Resets(was Troubleshooting Netfilter Firewall (performance issues))
Date: Fri, 04 Nov 2005 15:39:52 -0600	[thread overview]
Message-ID: <1131140392.10871.11.camel@localhost.localdomain> (raw)

List,

We have determined, that during large(50-100MB) file transfers the
firewall is spuriously sending a tcp reset to both server and client.

The same file (which is a compressed format to begin with) when zipped
will copy just fine.

Why does the firewall feel the need to pull down the connection?  The
reset(based on TTL counts) is being sent from the primary internal
interface.

This is devil-linux 1.2.6 i686 SMP (2.4.31)

Thanks


-- 
James Harrison RHCE
Manager, Information Security - American Color
PH: 615-377-7426
FX: 615-377-0325
AIM: harrijh1


             reply	other threads:[~2005-11-04 21:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-04 21:39 Harrison, James [this message]
2005-11-04 22:01 ` Firewall Sending Resets(was Troubleshooting Netfilter Firewall (performance issues)) Jozsef Kadlecsik
2005-11-04 22:16   ` Harrison, James
2005-11-05 16:25     ` Jozsef Kadlecsik

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1131140392.10871.11.camel@localhost.localdomain \
    --to=james.harrison@americancolor.com \
    --cc=netfilter@lists.netfilter.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox