Module 2- Configuring EIGRP Authentication

Module 2- Configuring EIGRP Authentication | 111111111 CISCO BSCI Module 2-5 - Configuring EIGRP Authentication Configuring EIGRP 5 CI 2008 Cisco Systems Inc. All CCNP -BSCI Bachkhoa Networking Academy Objectives Upon completing this lesson you will be able to implement authentication in an EIGRP network. This ability includes being able to meet these objectives - Describe router authentication - Describe the MD5 authentication used in EIGRP - Configure MD5 authentication - Troubleshoot MD5 authentication 5CI 2008 Cisco Systems Inc. All ng Học viện mạng Bách Khoa - 2 1 CCNP - BSCI Bachkhoa Networking Academy Purpose of this Lesson Coverage of topics new to the EIGRP module of BSCI. What s new in this module -EIGRP Message Digest 5 MD5 authentication and how to configure and troubleshoot it. 5CI 2008 Cisco Systems Inc. All ng CCNP - BSCI Học viện mạng Bách Khoa - Bachkhoa Networking Academy Router Authentication Many routing protocols support authentication such that a router authenticates the source of each routing update packet that it receives. Simple password authentication is supported by -is-is -OSPF -RIPv2 MD5 authentication is supported by -OSPF -RIPv2 -BGP -EIGRP 5CI 2008 Cisco Systems Inc. All ng Học viện mạng Bách Khoa - 2 CCNP - BSCI Bachkhoa Networking Academy Simple Password vs. MD5 Authentication Simple password authentication -Router sends packet and key. -Neighbor checks if received key matches its key. -Not secure. MD5 authentication -Configure a key password and key-id router generates a message digest or hash of the key key-id and message. -Message digest is sent with packet key is not sent. -Secure. ỈCI 2008 Cisco Systems Inc. All rights reserved. Học viện mạng Bách Khoa - 5 CCNP - BSCI Bachkhoa Networking Academy EIGRP MD5 Authentication EIGRP supports MD5 authentication. Router generates and checks every EIGRP packet. Router authenticates the source of each routing update packet that it receives. Configure a key password and .