What is the purpose of the ISAKMP protocol?

ISAKMP only provides a framework for authentication and key exchange and is designed to be key exchange independent; protocols such as Internet Key Exchange and Kerberized Internet Negotiation of Keys provide authenticated keying material for use with ISAKMP.

What are the requirements for ISAKMP RFC 2408?

Maughan, et. al. Standards Track [Page 6] RFC 2408 ISAKMP November 1998 ISAKMP has basic requirements for its authentication and key exchange components. These requirements guard against denial of service, replay / reflection, man-in-the-middle, and connection hijacking attacks.

What does abstract ISAKMP stand for in IETF?

Abstract ISAKMP ( [ MSST98 ]) provides a framework for authentication and key exchange but does not define them. ISAKMP is designed to be key exchange independant; that is, it is designed to support many different key exchanges.

How is ISAKMP designed to be key exchange independant?

ISAKMP is designed to be key exchange independant; that is, it is designed to support many different key exchanges. Oakley ( [ Orm96 ]) describes a series of key exchanges– called “modes”– and details the services provided by each (e.g. perfect forward secrecy for keys, identity protection, and authentication).

How to configure the crypto ISAKMP policy command?

To configure ISAKMP policies, in global configuration mode, use the crypto isakmp policy command with its various arguments. The syntax for ISAKMP policy commands is as follows: crypto isakmp policy priority attribute_name [attribute_value | integer] You must include the priority in each of the ISAKMP commands.

Can a Cisco router encrypt the ISAKMP Pre Shared Key?

Cisco IOS® Software Release 12.3 (2)T code introduces the functionality that allows the router to encrypt the ISAKMP pre-shared key in secure type 6 format in nonvolatile RAM (NVRAM).

What’s the difference between Ike and ISAKMP in IPsec?

IKE, also called ISAKMP, is the negotiation protocol that lets two hosts agree on how to build an IPsec security association. ISAKMP separates negotiation into two phases: Phase 1 and Phase 2. Phase 1 creates the first tunnel, which protects la ter ISAKMP negotiation messages.

What is the purpose of the ISAKMP protocol? ISAKMP only provides a framework for authentication and key exchange and is designed to be key exchange independent; protocols such as Internet Key Exchange and Kerberized Internet Negotiation of Keys provide authenticated keying material for use with ISAKMP. What are the requirements for ISAKMP RFC 2408? Maughan,…