Computer Basics Tutorial
This is a basic computer hardware and software literacy site.
Thursday, March 24, 2011
1.4 CCNA - Understanding-TCPIP-Internet-Layer
Understanding TCP/IP Internet Layer Internet Protocol Characteristics Operates at network layer of OSI Connectionless protocol Packets treated independently Hierarchical addressing Best-effort delivery No data-recovery features © 2007 Cisco Systems, Inc. All rights reserved.