Skype connects to many IP's http://blogs.technet.com/isablog/archive/2006/07/03/439980.aspx From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Egyptian Mind Sent: Thursday, August 24, 2006 1:12 PM To: ISA Mailing List Subject: [isalist] Re: Blocking SKYPE http://www.ISAserver.org ------------------------------------------------------- you are right!!! and also , we can trace the IP which Skype connect to and then block access to this IP But , Steve I searched in Applications in ISA and didn't find application signature for Skype, or MSN Would you please show me where I can find It Best Regards Mohamed Saleh Senior Network Administrator College of Business Administration, CBA Jeddah, Saudi Arabia Tel: +966-02-6563199 ext 2521 Cell: - +966-50-2953591 !~` Yesterday is a History` ~! !~` Tomorrow is a Mystery` ~! !~` Today is a Gift` ~! !~` So we call it ...............` ~! !~` Present .......Simple` ~! ________________________________ From: "Steve Moffat" <steve@xxxxxxxxxx> Reply-To: isalist@xxxxxxxxxxxxx To: "ISA Mailing List" <isalist@xxxxxxxxxxxxx> Subject: [isalist] Re: Blocking SKYPE Date: Wed, 23 Aug 2006 17:11:44 -0300 And then it will use port 80. Skype and all messaging apps need to be blocked by the application signature. S From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Innocent Angel Eng Sent: Wednesday, August 23, 2006 4:11 PM To: ISA Mailing List Subject: [isalist] Re: Blocking SKYPE open the cofiguration option in Skype, you will se hat port does the Skype works on and what protocol simply create a policy to deny access using this protocol and port :) Best Regards Mohamed Saleh Manager Office Director JAMJOOM Group Tel : + 966 2 650 0202 - 651 6663 Fax : + 966 2 650 1110 Mobile : + 966 50 2953591 P.O. Box : 14117, Jeddah 21424 E-Mail : mohamed.saleh.eng@xxxxxxxxx ----- Original Message ----- From: Shamshad Ahmad <mailto:shamshad@xxxxxxxxxxxxxx> To: isalist@xxxxxxxxxxxxx Sent: Tuesday, August 22, 2006 6:42 AM Subject: [isalist] Re: Blocking SKYPE block the application using group policies , but any smart user can rename the exe name and make it work again . in my case it works perfect Regard, Shamshad Ahmad shamshad@xxxxxxxxxxxxxx http://www.obtainmyip.com <http://www.obtainmyip.com/> Know your IP ----- Original Message ----- From: Ergun ANIL <mailto:Ergun.anil@xxxxxxxxxx> To: isalist@xxxxxxxxxxxxx Sent: Tuesday, August 22, 2006 7:02 PM Subject: [isalist] Blocking SKYPE Hiii Everybody How Can I Blocking Skype users or connection ? I'm using ISA2004 Server for internet connection our Company If not Must i use 3rd Party tool ? Thanks for your help Best Regards Ergun ANIL IT Administrator BT Departmaný Sorumlusu ------------------------------------------------------ List Archives: //www.freelists.org/archives/isalist/ ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server Articles and Tutorials: http://www.isaserver.org/articles_tutorials/ ISA Server Blogs: http://blogs.isaserver.org/ ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ To unsubscribe visit http://www.isaserver.org/pages/isalist.asp Report abuse to listadmin@xxxxxxxxxxxxx