Name the three network layer protocols that form the basis of ISO connectionless network services.
How many levels are there in the routing hierarchy supported by the IS-IS routing protocol?
What is the general layout of the IS-IS packet format?
What does the acronym NSAP stand for, and what is it used for?
What are the three major components of an NSAP? Describe the significance of each.
What is the maximum length of an NSAP, and what is the minimum length that can be configured on a Cisco router?
What is the significance of the IS-IS link-state database?
What is the basic difference between Level 1 and Level 2 link-state databases?
How are flooding and database synchronization different between a point-to-point link and a broadcast link?
Describe the two steps for enabling basic IS-IS routing on a Cisco router.
List some show commands that you can use to verify configuration and operation of IS-IS.