IT

Facebook Twitter
Open Systems Interconnection ( OSI ) is a standard reference model for communication between two end users in a network. The model is used in developing products and understanding networks. Also see the notes below the figure. OSI divides telecommunication into seven layers. OSI Reference Model illustrated OSI Reference Model illustrated
pagesbydave- JavaScripts, A-Plus & Network-Plus Exam Preps
Certifications & Exams
LabMice.net: The Windows 2000\2003\XP Resource Center for IT Professionals Patch Tuesday brings a bumper crop of security fixes Microsoft released several security bulletins for Patch Tuesday, fixing vulnerabilities involving remote attacks and client-side issues. Learn why you should install these patches. (October 13, 2009) New AD features in Windows 2008 R2 outshine Hyper-V IT pros are more excited about the new Active Directory features in Windows Server 2008 R2 than anything else, including Hyper-V with live migration. (October 8, 2009) LabMice.net: The Windows 2000\2003\XP Resource Center for IT Professionals