How to Block Portable Yahoo Messenger In ISA 2006 (Full Version)

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Vipper77 -> How to Block Portable Yahoo Messenger In ISA 2006 (27.Feb.2011 6:43:48 AM)

Hello,

I Have A Private Network And I Did Configured It Via ISA Server 2006 To Access Internet. I Need To Block Portable Yahoo Messenger. Previously I Did Block Yahoo Messenger And Some Other Dangerous Services By Filtering TCP Ports. Unfortunately There Is Still A Way To Use Yahoo Chat!!! Portable Yahoo Messenger!!! Is There Anyone Here Help Me How To Filter Portable Yahoo Messenger?!




paulo.oliveira -> RE: How to Block Portable Yahoo Messenger In ISA 2006 (28.Feb.2011 10:32:53 AM)

Hi,

have you tried to get itīs signature and block it?

Regards,
Paulo Oliveira.




Vipper77 -> RE: How to Block Portable Yahoo Messenger In ISA 2006 (2.Mar.2011 7:48:12 AM)

Hi,

Thank You For Reply. Yes, I Did Block Yahoo Messenger's Signature, But It Did Not Work With Portable Yahoo Messenger!!!

I Did Block Yahoo Messenger TCP Port And Signature. Yesterday I Did Block These URL's In ISA, Now Only Some PCs With Other OS(s) Like Win7 And Linux Can Still Pass It!!!

Basic Connection:
Protocol: TCP or HTTP
Servers:
·       scs.msg.yahoo.com
·       scsa.msg.yahoo.com
·       scsb.msg.yahoo.com
·       scsc.msg.yahoo.com
Port: 20,23,25,80,119,5050,8001,8002
Webcam Connection:
Protocol: TCP
Server: webcam.yahoo.com
Port: 5100
File Transfer Connection:
Protocol: HTTP
Server: filetransfer.msg.yahoo.com
Port: 80
File Sharing Connection:
Protocol: HTTP
Port: 80
Voice Chat Connection:
Protocol: UDP or TCP
Servers:
·       v1.vc.scd.yahoo.com
·       v2.vc.scd.yahoo.com
·       v3.vc.scd.yahoo.com
·       v4.vc.scd.yahoo.com
·       v5.vc.scd.yahoo.com
·       v6.vc.scd.yahoo.com
·       v7.vc.scd.yahoo.com
·       v8.vc.scd.yahoo.com
·       v9.vc.scd.yahoo.com
·       v10.vc.scd.yahoo.com
·       v11.vc.scd.yahoo.com
·       v13.vc.sc5.yahoo.com
·       vc1.vip.scd.yahoo.com
Ports: 5000-5010




paulo.oliveira -> RE: How to Block Portable Yahoo Messenger In ISA 2006 (4.Mar.2011 7:18:49 AM)

Hi,

I mean the signature from portable Yahoo messenger.

Regards,
Paulo Oliveira.




lsjames -> RE: How to Block Portable Yahoo Messenger In ISA 2006 (16.Sep.2011 3:41:34 AM)

Yahoo messenger uses tcp 5100, tcp 80 and tcp 443.
You should block domain *.msg.yahoo.com,login.yahoo.com and *messenger.yahoo.com

Please refer to this article http://forum.lanctrl.com/viewtopic.php?f=10&t=329




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