... 1 - 6 CCNA 3: Switching Basics and Intermediate Routing v 3. 0 - Lab 2. 3. 6 Copyright 20 03, Cisco Systems, Inc. Lab 2. 3. 6 Propagating Default Routes in an ... abbreviation that can be used in IOS command to represent the interface. 3 - 6 CCNA 3: Switching Basics and Intermediate Routing v 3. 0 - Lab 2. 3. 6 Copyright 20 03, Cisco Systems, Inc. Step 5 Verify ... ISP connection to the Internet. 5 - 6 CCNA 3: Switching Basics and Intermediate Routing v 3. 0 - Lab 2. 3. 6 Copyright 20 03, Cisco Systems, Inc. Erasing and reloading the router Enter into...