All of lore.kernel.org
 help / color / mirror / Atom feed
From: Eric Leblond <eric@inl.fr>
To: michael@networkstuff.co.nz
Cc: netfilter@lists.netfilter.org
Subject: Re: IP Tables slows network response times
Date: Sun, 14 Aug 2005 11:49:27 +0200	[thread overview]
Message-ID: <1124012967.4878.2.camel@porky> (raw)
In-Reply-To: <200508142133.57867.michael@networkstuff.co.nz>

[-- Attachment #1: Type: text/plain, Size: 770 bytes --]

On Sun, 2005-08-14 at 21:33 +1200, Michael Hallager wrote:
> Hello all.
> 
> I have spent rather a lot of time trying to find an answer for this one.
> 
> I have a Slackware Linux box, 2.4.29 kernel running IP Tables. I have the bare 
> number of needed modules compiled into the custom kernel.

> This works except it makes webpages and email served from this box SLOW to 
> respond. (Several seconds).
> 

several seconds ? looks like you've got a timeout problem on name
resolution (or another network access). Please ensure that DNS or name
resolution traffic is not blocked.
More over, add a rule to accept loopback traffic on INPUT, blocked
loopback traffic could explain problem you have.

Hope this help,
-- 
Eric Leblond <eric@inl.fr>
INL

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 189 bytes --]

  reply	other threads:[~2005-08-14  9:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-14  9:33 IP Tables slows network response times Michael Hallager
2005-08-14  9:49 ` Eric Leblond [this message]
2005-08-14  9:54   ` Michael Hallager
2005-08-15  5:42 ` Grant Taylor
2005-08-15  6:14 ` Jan Engelhardt
  -- strict thread matches above, loose matches on Subject: below --
2005-08-14 17:39 Gary W. Smith
2005-08-14 18:00 ` Nikolai Geogriev

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=1124012967.4878.2.camel@porky \
    --to=eric@inl.fr \
    --cc=michael@networkstuff.co.nz \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.