Computer Basics Tutorial
This is a basic computer hardware and software literacy site.
Thursday, March 24, 2011
1.3 Understanding Host-to-Host Communication Model
Understanding Host-to-Host Communications Model © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0²1-1 Why a Layered Network Model? Reduces complexity Standardizes interfaces Facilitates modular engineering Ensures interoperable technology Accelerates evolution Simplifies teaching and learning © 2007 Cisco Systems, Inc.