From: Martijn Lievaart <m@rtij.nl>
To: dhottinger@harrisonburg.k12.va.us
Cc: netfilter@lists.netfilter.org
Subject: Re: blocking all connections
Date: Fri, 06 Apr 2007 23:15:35 +0200 [thread overview]
Message-ID: <4616B877.90204@rtij.nl> (raw)
In-Reply-To: <20070406154336.feq9mge2o4wocg8w@mail.harrisonburg.k12.va.us>
dhottinger@harrisonburg.k12.va.us wrote:
> Quoting Martijn Lievaart <m@rtij.nl>:
>
>> dhottinger@harrisonburg.k12.va.us wrote:
>>> What is the best rule for blocking all connections to an ip
>>> address. For example, lets say I want to block all connections to
>>> the domain google.com.
>>
>> The domain google.com is not an ip address. If you want to block all
>> web access to google, use a transparent cache. Otherwise I see no way
>> to do this (reliably).
>>
>> M4
>
> Google.com was just an example. Lets say I want to block all
> connections to and from 194.67.57.26.
>
-I INPUT -j BLOCK
-I FORWARD -j BLOCK
-I OUTPUT -j BLOCK
-N BLOCK
-A BLOCK -s 194.67.57.26 -j DROP
-A BLOCK -d 194.67.57.26 -j DROP
HTH,
M4
prev parent reply other threads:[~2007-04-06 21:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-06 13:16 blocking all connections dhottinger
2007-04-06 16:13 ` Martijn Lievaart
2007-04-06 19:43 ` dhottinger
2007-04-06 21:15 ` Martijn Lievaart [this message]
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