Why is routing needed in a connectionless networking environment? List two means by which routers obtain information for routing packets toward their destinations.
3:
What is the difference between functionalities of Interior Gateway Protocols (IGPs) versus exterior gateway protocols (EGPs)?
4:
List the two main groups of IP routing protocols based on the method of operation and routing algorithm. Also, list two examples of each type.
5:
Briefly describe the operation of link-state routing protocols.
6:
What is the key difference between classless and classful routing protocols? Give an example of each.
7:
What is the use of routing protocol administrative distances on Cisco routers?
8:
What are the values of administrative distance of IS-IS and OSPF, respectively?
9:
If a router is running both OSPF and IS-IS protocols and has the same route from each of them, which protocol's information will be used in the IP routing table?
