RE: Chat/IM

["Harper, Patrick" <patrick.harper () phns com>]

from a quick Google search (I have done this before but I did not
remember off the top of my head)
 
Yahoo Messenger
 
cs1.yahoo.com
cs2.yahoo.com
cs3.yahoo.com
 
port
5050 (I would just block them in general instead of worrying about
ports)

 
------------
 
AIM
 
205.188.3.160
205.188.7.176 
205.188.7.172 
205.188.7.168 
205.188.7.164 
205.188.5.208
205.188.5.204 
205.188.3.176
 
-------------
MSN Messenger
 
messenger.hotmail.com
TCP/1863



Patrick S. Harper | CISSP RHCT MCSE
Information Security Engineer
patrick.harper () phns com 

 

  _____  

From: Rowland, Krisa W ERDC-ITL-MS Contractor
[mailto:Krisa.W.Rowland () erdc usace army mil] 
Sent: Tuesday, April 13, 2004 2:54 PM
To: Harper, Patrick; snort-users () lists sourceforge net
Subject: RE: [Snort-users] Chat/IM


Yes - I know it's wishful thinking - but just wondering if anyone had
had any luck doing this. 

        -----Original Message-----
        From: Harper, Patrick [mailto:patrick.harper () phns com]
        Sent: Tuesday, April 13, 2004 3:53 PM
        To: Rowland, Krisa W ERDC-ITL-MS Contractor;
snort-users () lists sourceforge net
        Subject: RE: [Snort-users] Chat/IM
        
        
        outbound firewall rules?
         


        Patrick S. Harper | CISSP RHCT MCSE
        Information Security Engineer
        patrick.harper () phns com 

         

  _____  

        From: Rowland, Krisa W ERDC-ITL-MS Contractor
[mailto:Krisa.W.Rowland () erdc usace army mil] 
        Sent: Tuesday, April 13, 2004 1:26 PM
        To: 'snort-users () lists sourceforge net'
        Subject: [Snort-users] Chat/IM
        
        

        Does anyone have an effective way of blocking chat/IM? 

        Krisa Rowland 
        ERDC Information Assurance Team 
        (SAIC Contractor) 
        3909 Halls Ferry Rd.,  Bldg. 8000 
        Vicksburg, MS 39180 
        601-634-2493 
        krisa.w.rowland () erdc usace army mil 





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