Chapter 7

Troubleshooting Enhanced Interior Gateway Routing Protocol (EIGRP)

This chapter covers the following topics:

Enhanced Interior Gateway Routing Protocol (EIGRP) is an enhanced distance vector routing protocol commonly implemented in enterprise networks. Initially, EIGRP was a Cisco proprietary protocol, but in 2013, Cisco released EIGRP to the Internet Engineering Task Force (IETF) through an informational Request for Comment (RFC), which has now become a standard under RFC 7868.

This chapter focuses on identifying and troubleshooting issues that are caused with forming EIGRP neighbor adjacency, ...

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