Packet forwarding is the subject of this, the second audio presentation on Routing Principles.

Here are 5 questions that test your knowledge of routing packet forwarding.

This is an audio presentation on Routing Principles at the CCIE level. Often, Cisco documentation and courses are confusing because they don't give the unified picture needed for true understanding of what is happening. This series of audio presentations on Routing Principles is intended to provide some of the "glue" that bonds together many IOS components. Path determination is the subject of this first audio presentation on Routing Principles.

This is an audio presentation on the OSI Model. The Open Systems Interconnection (OSI) model is a cornerstone of network communications. A thorough understanding of its layers and functioning is important for any internetworking professional.