Re: [FW-1] Messenger

["Ing. Oscar René Piña Alvarado" <oscarp@FW1-NOSPAMARTERIA.COM.MX>]

What about a content security solution??

p.e. Websense. It works with FW-1 very good

See ya

----- Original Message -----
From: "Steve Crume" <scrume@CALLON.COM>
To: <FW-1-MAILINGLIST@beethoven.us.checkpoint.com>
Sent: Wednesday, February 13, 2002 4:16 PM
Subject: Re: [FW-1] Messenger


>   Yes it is unfortunate that any of your present users can now download
the
> new MSN messenger and circumvent past port blocking  methods.  You will
> either have to port block port 80 going in/out or block all 169.69.0.0 and
> 207.68.0.0. network addresses.  Almost all the servers MSN uses come from
a
> multitude of servers on these networks.  If you load the MSN messenger and
> log on you can follow the trail of servers that your client will
> contact(seldom the same).  Unfortunately I do not know if too many people
> are willing to block so many network addresses.  Microsoft is spending
allot
> of money to circumvent company firewalls making it near impossible to stop
> there services from intruding into the corporate world.  Reminds me of
SPAM.
> What about it Bill? where is that security you promised.
>
> -----Original Message-----
> From: Andrade Guerra, Marcelo [mailto:Marcelo.Andrade@SONDA.COM]
> Sent: Wednesday, February 13, 2002 4:05 PM
> To: FW-1-MAILINGLIST@beethoven.us.checkpoint.com
> Subject: [FW-1] Messenger
>
>
> I guru´s of the firewall :P
>
> I need block messenger service, but messenger now use tcp port 80, i need
> help please.
>
>
> Thanks
>
> Saludos
>
> Marcelo Andrade Guerra
> MCSE
> Gerencia de Software
> Sonda S. A.
>
> * mailto:Marcelo.Andrade@sonda.com
> Http://www.sonda.com
> *   Teatinos 550 3er. Piso
> *    5605558
> *    Fax: 2471031
>
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