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 From:  John <naverxp at yahoo dot com dot sg>
 To:  Federico Krum <federico at thehost dot com dot ar>
 Cc:  m0n0wall at lists dot m0n0 dot ch
 Subject:  Re: [m0n0wall] Block msn and yahoo messenger
 Date:  Tue, 18 Jan 2005 04:57:17 +0800
Hi

I was wondering when i block the ports of IRC, i would still be able to connect through the
alternatives.
Just for academic purposes, are there any packetfiltering (signature-based) firewall for
experiemental?

A Happy m0n0 user
John



Federico Krum wrote:

>Blocking these traffic worked for me.
>
>  Proto Source Port Destination Port Description  
>  TCP/UDP  irc  *  *  6660 - 7000  6667 
>  TCP/UDP  irc  113  *  *  113 irc     
>  TCP/UDP  yahoo  *  216.155.193.166/24  *  216.155.193.166 
>  TCP/UDP  msn  *  216.178.160.34/24  *  216.178.160.34     
>  TCP/UDP  msn  *  213.249.102.94/24  *  213.249.102.94     
>  TCP/UDP  msn  *  213.199.154.54/24  *  213.199.154.54     
>  TCP/UDP  msn  *  213.199.154.11/24  *  213.199.154.11     
>  TCP/UDP  msn  *  207.68.178.239/24  *  207.68.178.239     
>  TCP/UDP  msn  *  207.46.110.254/24  *  207.46.110.254     
>  TCP/UDP  msn  *  207.46.110.48/24  *  207.46.110.48     
>  TCP/UDP  msn  *  207.46.107.33/24  *  207.46.107.33     
>  TCP/UDP  msn  *  207.46.106.28/24  *  207.46.106.28     
>  TCP/UDP  msn  *  195.33.103.52/24  *  195.33.103.52     
>  TCP/UDP  msn  *  194.130.106.132/24  *  194.130.106.132  
>
>
>-----Mensaje original-----
>De: Holger Bauer [mailto:Holger dot Bauer at citec dash ag dot de] 
>Enviado el: Wednesday, January 12, 2005 7:51 AM
>Para: Abdul Aziz; m0n0wall at lists dot m0n0 dot ch
>Asunto: AW: [m0n0wall] Block msn and yahoo messenger
>
>Hi,
>
>you can sent the logon domainnames of the messengers to nirvana by entering

>a list with all logondomains for messengers (for example something like:
>logon.yahoo.com). If you use the m0n0 for DNS just add the DNS-entries
>there. Use google to find the logondomains of the messengerservices. No
>logon, no chat! ;-) 
>Of course this could be overriden by using another DNS-Server or entering
>DNS-entries in a local machines hostfile but the user first has to find out

>of the Messengers, if you want to block those too specify also entries for
>these like "go.icq.com".
>

>port 80 (http) if the native ports are blocked, so the only way with mono I
>know is using fake DNS-entries.
>
>Regards,
>Holger Bauer
>
>

>Von: Abdul Aziz [mailto:aaziz at justbooking dot com]
>Gesendet: Mittwoch, 12. Januar 2005 11:26
>An: m0n0wall at lists dot m0n0 dot ch
>Betreff: [m0n0wall] Block msn and yahoo messenger
>
>
>
>
>
>Dear All,
>
>How can we block msn messenger as well as yahoo messenger
>plz reply as soon as possible.
>
>Regards:
>A.Aziz
>
>
>
>
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