CCNP Routing and Switching ROUTE 300-101 Official Cert Guide

EIGRP for IPv4 Authentication

Lesson 2: EIGRP for IPv4 Authentication

The EIGRP for IPv4 authentication configuration process requires a few steps, which are summarized as follows:

Step 1. Create a key chain. (This procedure was discussed in the earlier section “Authentication Methods.”)

Step 2. Enable EIGRP MD5 authentication on an interface, for a particular EIGRP autonomous system number (ASN), using the ip authentication mode eigrp asn md5 interface subcommand.

Step 3. Refer to the correct key chain to be used on an interface using the ip authentication ...