Firewall-1

[FW-1] RE : [FW-1] How do I block MSN Messenger file transfer?

Subject: [FW-1] RE : [FW-1] How do I block MSN Messenger file transfer?
From: Chanoine <yannick.chanoine AT CLAMART DOT FR>
To: FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM
Date: Tue, 29 Nov 2005 13:01:09 +0100
Hi, 

You block entirely MSN or just file transfer using SmartDefense?

Yannick

-----Message d'origine-----
De : Fábio Amaro [mailto:fabio.amaro AT GMAIL DOT COM] 
Envoyé : mardi 29 novembre 2005 12:42
À : FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM
Objet : Re: [FW-1] How do I block MSN Messenger file transfer?


You can't block file transfer becouse MSN use port 80 (http) for that. here I 
block everything using SmartDefense

Good luck

Fabio

2005/11/29, Chanoine <yannick.chanoine AT clamart DOT fr>:
> Hi,
> I need to allow MSN messenger to some users so I'm testing a ruleset 
> allowing MSN_Messenger_1863_UDP, MSN_Messenger_5190 and another rule 
> before that denies access to msn_file_transfer. I still can receive or 
> send files using this IM. Is there anything more I can do to block 
> file transfers? In SmartDefense I have selected "Optimised Protocol 
> Enforcement", I also tried "Strict Protocol Enforcement" but nothing 
> changed.
>
> Any idea?
>
> Thanks
>
> Yannick
>
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