... Gateway PC – A 19 2 .16 8 .1. 1 255 . 255 . 255 .0 Not Required PC – B 19 2 .16 8 .1. 2 255 . 255 . 255 .0 Not Required Step 5 Access the Command or MS-DOS prompt a. Use the Start menu to open the Command Prompt ... > Command Prompt 3 - 4 CCNA 1: Networking Basics v 3.0 - Lab 5. 1. 13b Copyright 2003, Cisco Systems, Inc. • Two workstations with an Ethernet 10 /10 0 NIC installed • Ethernet 10 BaseT or ... and data link connections, which are Layers 1 and 2, the computers must also be configured with the correct IP network settings, which is Layer 3, so that they can communicate. Since this lab...