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From: Patrick Leslie Polzer <leslie.polzer@gmx.net>
To: netfilter@lists.netfilter.org
Subject: Re: rules suggestion
Date: Thu, 22 Jul 2004 08:23:15 +0200	[thread overview]
Message-ID: <20040722082315.1ec8ce09.leslie.polzer@gmx.net> (raw)
In-Reply-To: <a0f69e50407212243efa02aa@mail.gmail.com>


Hello,

On Thu, 22 Jul 2004 10:43:07 +0500
Askar Ali Khan <askarali@gmail.com> wrote:

> Or we are unnecessary repeating it on some chains/tables.
Yes, here:
> iptables -t nat -A PREROUTING -p TCP -s 0/0 -d 0/0 --dport 135:140 -j DROP
> iptables -t nat -A PREROUTING -p UDP -s 0/0 -d 0/0 --dport 135:140 -j DROP

You already have that in your INPUT chain. Always stick to the 'filter' table
for filtering.

I also think Windows uses only UDP (quite sure) on ports 137:138 (not sure).

Why don't you go for a default DROP policy with ACCEPT rules?


Kind regards,

Leslie


  parent reply	other threads:[~2004-07-22  6:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-22  5:43 rules suggestion Askar Ali Khan
2004-07-22  6:16 ` adderek
2004-07-22 10:04   ` George Alexandru Dragoi
2004-07-22  6:23 ` Patrick Leslie Polzer [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-07-22 20:31 Jason Opperisano

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