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 From:  Christopher Gilles <chrysalis72 at hotmail dot com>
 To:  <rbasuki at gdincorporation dot com>
 Cc:  "'Lee Sharp'" <leesharp at hal dash pc dot org>, <m0n0wall at lists dot m0n0 dot ch>
 Subject:  Re: [m0n0wall] How to block a certain website with m0n0wall?
 Date:  Fri, 9 Oct 2009 10:05:08 -0700
I know this doesnt answer your question.  But pertaining to blocking  
things like facebook, etc.   and your boss believing it  would lead to  
more productivity.  you might want to check out this article.

http://www.techdirt.com/articles/20090402/0227084349.shtml

Sorry a little off the subject, but I thought ya'll might find it  
interesting.


On Oct 8, 2009, at 9:00 PM, GD Incorporation wrote:

> Dear Lee
>
> I did like what you wrote below. I went to whois.com and find info on
> facebook.com domain and found that they used 4 dns servers. I was  
> thinking
> to block the DNS servers thinking that all access that goes through  
> that
> server will be rejected. But you are right if the DNS Servers are  
> hosted to
> important business oriented servers such as GoDaddy, then it will be
> trouble.
>
> I hope m0n0wall have a feature to block a certain domain all at once.
>
> Now the next question, since the m0n0wall does not seem to be able  
> to block
> one whole domain, if I put a real web portal such as dansguardian to  
> filter
> what websites can be accessed, shoud I put it between ADSL modem and
> Firewall or should I put it behind firewall?
>
> Or do you still have more tricks in your sleeves to solve my problem?
>
> Thanks
> Rendra
>
> -----Original Message-----
> From: Lee Sharp [mailto:leesharp at hal dash pc dot org]
> Sent: Friday, October 09, 2009 3:39 AM
> To: m0n0wall at lists dot m0n0 dot ch
> Subject: Re: [m0n0wall] How to block a certain website with m0n0wall?
>
> Rendra Basuki wrote:
>> Actually I am trying to block sites such as twitter, facebook, hi5,
>> and friendster since my boss said it caused lower productivity.
>>
>> Any suggestion. I tried to put firewall rules to block the IP address
>> of www.facebook.oom and facebook.com. The funny thing is that
>> www.facebook.com and facebook.com shows 2 different addresses when  
>> I ping
> it.
>
> I am taking this back to the list, as it is handy for lost of people.
>
> Large sites like those are NOT one computer.  Facebook actually has
> 69.63.176.0/20 for possible servers, and they may move.  To filter  
> stuff
> like that, you need a real web filter.  I have used Untangle in a few
> clients and it works well.  However, using it with m0n0wall can be a
> challenge depending on the functions you need.  For example, Captive  
> Portal
> will not work "through" Untangle is it is a b-router and rewrites  
> the MAC
> address.
>
> Or, you can ping each server, the do a 'whois' on the address block,  
> and
> block the whole thing, and hope it is not hosted somewhere (like
> GoDaddy) with websites you need for business reasons.
>
> 			Lee
>
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