1st Edition

Security in an IPv6 Environment

By Daniel Minoli, Jake Kouns Copyright 2009
    288 Pages 56 B/W Illustrations
    by Auerbach Publications

    Analyze Key Security Mechanisms and Approaches with this practical primer, the first book on the market to cover critical IPv6 security considerations.

    Dan Minoli, author of over 50 books on telecommunications and networks, and Jake Kouns, Chairman, CEO and CFO of the Open Security Foundation, discuss IPv6 security vulnerabilities, considerations, and mechanisms, and survey approaches for ensuring reliable and controlled IPv6 migration. The authors pool knowledge from industry resources, RFCs, and their own considerable security experience, discussing key IPv6 features, security issues, and potential exploitation of IPv6 protocol. They examine use of firewalls and encryption, and the fundamental topic of IPSec in IPv6 environments.

    Protect Networks from New and Growing Threats

    An increasing amount of mission-critical commercial and military operations are supported by distributed, mobile, always-connected, hybrid public-private networks, especially IPv6-based networks. The number of attackers or inimical agents continues to grow, and all computing environments must feature high-assurance security mechanisms. Even administrators in pure IPv4 environments require at least a rudimentary understanding of IPv6 security principles to safeguard traditional networks. This comprehensive book explains why security savvy approaches are indispensible and includes considerations for mixed IPv4 and IPv6 migration environments. More than an exhaustive treatment of IPv6 and security topics, this text is a point of departure for anyone adjusting to this technological transition and subtending security considerations.

    About the Authors

    Daniel Minoli, director of terrestrial systems engineering for SES Americom, has done extensive work with IPv6, including four books on the subject.

    Jake Kouns (CISSP, CISA, CISM), director of information security and network services for Markel Corporation, is also co-founder and president of the Open Security Foundation.

    Introduction, Overview, and Motivations

    Introduction and Motivations

    IPv6 Overview

    Overview of Traditional Security Approaches and Mechanisms

    Basic IPv6 Protocol Mechanisms

    IPv6 Addressing Mechanisms

    Address Types

    Addresses for Hosts and Routers

    IPv6 Addressing (Details)

    IANA Considerations

    Creating Modified EUI-64 Format Interface Identifiers

    64-Bit Global Identifier (EUI-64) Registration Authority

    More Advanced IPv6 Protocol Mechanisms

    IPv6 and Related Protocols (Details)

    IPv6 Header Format

    IPv6 Extension Headers

    Packet Size Issue

    Flow Labels

    Traffic Classes

    Upper-Layer Protocol Issues

    Semantics and Usage of the Flow Label Field

    Formatting Guidelines for Options

    IPv6 Infrastructure

    Routing and Route Management

    Configuration Methods

    Dynamic Host Configuration Protocol for IPv6

    More on Transition Approaches and Mechanisms

    Security Mechanisms and Approaches

    Security 101

    Review of Firewall-Based Perimeter Security

    IPv6 Areas of Security Concerns: Addresses

    Documented Issues for IPv6 Security

    Basic IPv6 Security Considerations

    IPv6 Flow Labels Issues

    ICMPv6 Issues

    Neighbor Discovery Issues

    Routing Headers

    DNS Issues

    Minimum Security Plan

    IPsec and Its Use in IPv6 Environments

    Overview

    IPsec Modes

    IP Authentication Header (AH)

    IP Encapsulating Security Protocol (ESP)

    Supportive Infrastructure: IPsec Architecture

    Related Observations

    Firewall Use in IPv6 Environments

    Role of Firewalls for IPv6 Perimeters

    Packet Filtering

    Extension Headers and Fragmentation

    Concurrent Processing

    Firewall Functionality

    Related Tools

    Security Considerations for Migrations/Mixed IPv4-IPv6 Networks

    Transition Basics

    Security Issues Associated with Transition

    Threats and the Use of IPsec

    NATs, Packet Filtering, and Teredo

    Use of Host-Based Firewalls

    Use of Distributed Firewalls

    Biography

    Daniel Minoli, director of terrestrial systems engineering for SES Americom, has done extensive work with IPv6, including four books on the subject.

    Jake Kouns (CISSP, CISA, CISM), director of information security and network services for Markel Corporation, is also co-founder and president of the Open Security Foundation.