Linux Netfilter discussions
 help / color / mirror / Atom feed
From: Paul Annesley <paul.annesley@gmail.com>
To: netfilter@lists.netfilter.org
Subject: Re: lots of tcp port 445 traffic
Date: Fri, 10 Dec 2004 08:37:35 +1100	[thread overview]
Message-ID: <99fb058804120913377e13904a@mail.gmail.com> (raw)
In-Reply-To: <1102622745.16437.6.camel@nostromo.bgsecm.com>

> > iptables -I cus2jarwan -p tcp --dport 445 -j REJECT --reject-with tcp-reset
> >
> > or
> >
> > iptables -I cus2jarwan -p tcp --dport 445 -j DROP
> >
>
> You definately don't want to use -J REJECT - this will do more harm
> than good, as it will be generating an ICMP unreachable message for
> each port 445 packet.

My mistake - I didn't notice you were using "--reject-with tcp-reset".
Pretty sure you'd be better off with DROP anyway.

Regards,
Paul


  reply	other threads:[~2004-12-09 21:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-06 16:54 lots of tcp port 445 traffic ro0ot
2004-12-06 22:56 ` Paul Annesley
2004-12-09 21:17 ` Jose Maria Lopez
2004-12-09 21:37   ` Paul Annesley [this message]
2004-12-10 13:52     ` ro0ot

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=99fb058804120913377e13904a@mail.gmail.com \
    --to=paul.annesley@gmail.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