From: Ted Kaczmarek <tedkaz@optonline.net>
To: "Knight, Steve" <Steve.Knight@bskyb.com>
Cc: netfilter@lists.netfilter.org
Subject: Re: first time set up
Date: Thu, 30 Oct 2003 07:04:11 -0500 [thread overview]
Message-ID: <1067515451.27238.3.camel@tarkus> (raw)
In-Reply-To: <FDB52A0429DFD31196FB0008C7D972D50EA57901@OST_EXCH_USR5>
Any particular reason you want default output drop?
That is a lot of overhead unless the box is only a dns server
than your train of thought is ok.
Also you need
iptables -A INPUT -p udp -m udp --dport 53 -j ACCEPT
you could specify as well the interface like so
-A INPUT -i eth0 -p udp -m udp --dport 53 -j ACCEPT
Ted
On Thu, 2003-10-30 at 06:50, Knight, Steve wrote:
> Hi there ---
>
> Once I've got the normal stuff in place on a test standalone box [default
> drop, accept related + established on tcp, loopback enabled]
>
> iptables -A OUTPUT -p udp -s $LOCALIP -d $DNS1 --dport 53 -j ACCEPT
>
> Shouldn't this be enough to allow standard dns resolution to take place?
> According to Ziegler, it should?
>
> Or am I a complete plum.
>
> Any pointers as to my plumness gratefully received. Thanks :)
>
> steve
>
>
>
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Ted Kaczmarek<tedkaz@optonline.net>
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next prev parent reply other threads:[~2003-10-30 12:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-30 11:50 first time set up Knight, Steve
2003-10-30 12:04 ` Ted Kaczmarek [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-10-30 12:32 Knight, Steve
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