Sorry , Just to add, the firewall client settings will apply to all firewall clients and not to specific users. So I think u should disable anonymous access and then close port 1863 for specific users or groups . HTH Aman Bedi | Systems/Network Administrator 54 West 39th Street, 4th Floor, New York, NY 10018 | Fax +1(212) 202-4318 | Phone +1(212) 278-0178 ext 234 | www.scanbuy.com PRIVILEGED & CONFIDENTIAL The information contained in this email message is intended only for use of the person or entity to whom it is addressed. The contained information is CONFIDENTIAL and LEGALLY PRIVILEGED and exempt from disclosure under applicable laws. If you read this message and are not the addressee, you are notified that use, dissemination or reproduction of this message is prohibited. If you have received this message in error, please notify the sender immediately. ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- ------------------------------------- _____ From: Aman Bedi [mailto:gurkirpal.bedi@xxxxxxxxxxx] Sent: Tuesday, September 21, 2004 1:56 PM To: [ISAserver.org Discussion List] Subject: [isalist] RE: How to really block MSN Messenger ISA 2004 http://www.ISAserver.org Are you sure Clients are not SecureNAT ? you have to block all access to anonymous account so that they don?t work as securenat clients Also u can disable MSN in firewall client settings by adding msnmgr.exe , key= disable and value =1 ( only of clients are firewall clients only) But if proxy is enabled then msn will still connect unless ports are closed. Also it will work for securenat if anonymous is not disabled. Aman Bedi | Systems/Network Administrator 54 West 39th Street, 4th Floor, New York, NY 10018 | Fax +1(212) 202-4318 | Phone +1(212) 278-0178 ext 234 | www.scanbuy.com PRIVILEGED & CONFIDENTIAL The information contained in this email message is intended only for use of the person or entity to whom it is addressed. The contained information is CONFIDENTIAL and LEGALLY PRIVILEGED and exempt from disclosure under applicable laws. If you read this message and are not the addressee, you are notified that use, dissemination or reproduction of this message is prohibited. If you have received this message in error, please notify the sender immediately. ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- ------------------------------------- _____ From: José E. Ibarra [mailto:jeibarra@xxxxxxxxxx] Sent: Tuesday, September 21, 2004 1:25 PM To: [ISAserver.org Discussion List] Subject: [isalist] How to really block MSN Messenger ISA 2004 http://www.ISAserver.org Hi, hello list again, I need block MSN Messenger to specific users in ISA 2004. I block TCP 1863 but users can connect to MSN Messenger. The clients are Firewall Clients Which are the supposed connections of the MSN Protocol? Any ideas? Regards, José E.Ibarra ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: World of Windows Networking: http://www.windowsnetworking.com Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: gurkirpal.bedi@xxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: World of Windows Networking: http://www.windowsnetworking.com Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: gurkirpal.bedi@xxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx ---------------------------------------------------------------------------- ---------------------------------------------------------------------- Este correo electrónico puede contener información estrictamente confidencial y es de uso exclusivo del destinatario, quedando prohibida a cualquier otra persona su revelación, copia, distribución, o el ejercicio de cualquier acción relativa a su contenido. 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