From: "John Arthur" <lists@davey.net.au>
To: 'Dominic Caputo' <jec6jec6@gmail.com>, netfilter@lists.netfilter.org
Subject: RE: Accept DNS Suffix
Date: Wed, 21 Mar 2007 10:35:31 +1030 [thread overview]
Message-ID: <000001c76b4c$a41fea30$f6801eac@tau> (raw)
In-Reply-To: <000f01c76a83$f8563dd0$6f05b00a@au.schpac.local>
Dominic
> I currently have an ISP that has multiple address ranges that
> I wish to
> accept in my iptables ruleset. Is it possible for me to use
> the DNS Suffix
> instead of the actual ip as they are currently dynamically
> assigned. e.g.
> iptables -s nsw.bigpond.net.au (current assigned address is
> cpe-203-45-103-100.nsw.bigpond.net.au).
dig -t ptr 254.127.45.203.in-addr.arpa
2 minutes with dig.. Tells me that Bigponds block for nsw is
203.45.64.0/18
CPE-203-45-64-0.nsw.bigpond.net.au.
CPE-203-45-127-255.nsw.bigpond.net.au.
Which is what you want but I'm not sure I'd want to let all the bots
through my firewall
John
next prev parent reply other threads:[~2007-03-21 0:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-20 0:08 Accept DNS Suffix Dominic Caputo
2007-03-20 16:42 ` Jan Engelhardt
2007-03-20 18:13 ` Rob Sterenborg
2007-03-21 0:05 ` John Arthur [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-03-20 0:02 Dominic Caputo
2007-03-20 14:44 ` Cedric Blancher
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