Linux Netfilter discussions
 help / color / mirror / Atom feed
From: Grant Taylor <gtaylor@riverviewtech.net>
To: Mail List - Netfilter <netfilter@vger.kernel.org>
Subject: Re: tool to search within cidr blocks
Date: Thu, 23 Oct 2008 22:01:12 -0500	[thread overview]
Message-ID: <49013A78.3030509@riverviewtech.net> (raw)
In-Reply-To: <006901c93570$d080a1b0$7181e510$@net>

On 10/23/2008 7:38 PM, Joey wrote:
> Great catch I totally missed that in my code that builds the save file.
> That has been corrected.
> http://web56.net/iptables-save.cfg
> 
> this is the result of iptables-save http://web56.net/iptables-save-output
> Thanks!

Forgive me if I think something /REALLY/ weird is going on.

I have looked through both your iptables-save.cfg and your 
iptables-save-output (which don't match each other) and I'm stumped. 
I've noticed that both your iptables-save.cfg and your 
iptables-save-output files have lines that appear to be in a different 
(alphabetical(?)) order than the packets passed through your kernel.

Please flush all your tables / chains to kernel defaults and then apply 
your config file and then provide an iptables-save output again.  Also, 
please provide the output of this command "iptables -t filter -L -n -v -x".

I /REALLY/ fell like there is something unknown to you that is outside 
of what you have presented to us.  I have no idea what it is.

Do you realize that you are jumping to your "fail2ban-postifx" chain to 
immediately RETURN to the chain that you jumped from?

Also, you are not using your "fail2ban-postfix-log" chain at all.




Grant. . . .

  reply	other threads:[~2008-10-24  3:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Ack0fGqkMfM1syJxRQCXdIAkNZSCIQ==>
2008-10-22 19:28 ` tool to search within cidr blocks Joey
2008-10-22 19:28   ` Matt Zagrabelny
2008-10-22 22:40     ` Joey
2008-10-22 23:07   ` Grant Taylor
2008-10-23 20:51     ` Joey
2008-10-23 20:58       ` Eljas Alakulppi
2008-10-24  0:38         ` Joey
2008-10-24  3:01           ` Grant Taylor [this message]
2008-10-24  4:14             ` Joey
2008-10-24  5:01               ` Grant Taylor
2008-10-24 22:24                 ` Joey
2008-10-26 19:08                   ` Grant Taylor
2008-10-26 21:13   ` Elvir Kuric

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=49013A78.3030509@riverviewtech.net \
    --to=gtaylor@riverviewtech.net \
    --cc=netfilter@vger.kernel.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