IP Address Management

Preface 1 Part 1: IPAM Introduction 2 Chapter 1 Introduction 3 IP Networking Overview 3 Why Manage IP space? 18 Basic IPAM Approaches 19 Chapter 2 IP Addressing 21 Internet Protocol History 21 The Internet Protocol, Take 1 21 The Internet Protocol, Take 2 28 IPv4-IPv6 co-existence 33 Chapter 3 IP Address Assignment 35 Address Planning 35 Endpoint address allocation 39 Server-based address allocation using DHCP 40 DHCP for IPv6 (DHCPv6) 43 IPv6 Address Autoconfiguration 46 Chapter 4 Navigating the Internet with DNS 51 Domain Hierarchy 51 Name Resolution 52 Zones and Domains 55 Reverse Domains 57 Additional Zones 62 Chapter 5 IPAM Technology Applications 64 DHCP Applications 64 Popular DNS Applications 72 Part 2: IPAM Mechanics 76 Chapter 6 IP Management Core Tasks 77 IPAM is Foundational 77 FCAPS Summary 79 Configuration Management 79 Network Services Configuration 96 Fault Management 97 Accounting Management 100 Performance Management 103 Security Management 105 ITIL(r) Process Mappings 105 Chapter 7 IPv6 Deployment 111 IPv6 Deployment Process Overview 111 IPv6 Address Plan Objectives 112 IPv4-IPv6 Co-Existence Technologies 117 Dual Stack Approach 118 Tunneling Approaches 119 Translation Approaches 124 Bump in the Host (BIH) 128 Application Migration 133 Planning Your IPv6 Deployment Process 133 Chapter 8 IPAM for the Internet of Things 135 IoT architectures 135 6LoWPAN 137 Summary 141 Chapter 9 IPAM in the Cloud 142 IPAM VNFs 142 Cloud IPAM concepts 142 Cloud Automation with APIs 146 Workflow Realization 153 Automation Scenarios 154 Summary 158 Part 3: IPAM and Security 159 Chapter 10 IPAM Services Security 160 Securing DHCP 160 DNS infrastructure Risks and Attacks 163 DNS Service Denial 164 Reflector Style Attacks 167 Authoritative Poisoning 167 Resolver Redirection Attacks 168 Securing DNS transactions 169 Last Mile Protection 174 DNS Encryption 174 Chapter 11 IPAM and Network Security 178 Securing Network Access 178 Securing the network using IPAM 183 Malware Detection using DNS 184 Other attacks that leverage DNS 189 DNS Rebinding Attack 190 Data Exfiltration 190 Advanced Persistent Threats 192 Chapter 12 IPAM and Your Internet Presence 193 IP address space integrity 193 Publicizing your public namespace 193 Signing your public namespace 195 Enhancing Internet application encryption integrity 200 Securing Email with DNS 202 Part 4: IPAM in Practice 206 Chapter 13 IPAM Use Case 207 Introduction 207 IPv4 Address Allocation 209 IPAM Worldwide's Public IPv4 Address Space 216 IP Address Tracking 219 DNS and IP Address Management 220 Chapter 14 IPAM Deployment Strategies 223 General deployment principles for DHCP/DNS 223 DHCP Deployment 224 DNS Deployment 229 Deploying DNS Servers with Anycast Addresses 238 IPAM Deployment Summary 241 Chapter 15 The Business Case for IPAM 243 IPAM Business Benefits 243 Business Case Overview 244 Business Case Cost Basis 245 Business Case Expenses 262 Netting it Out: Business Case Results 262 Conclusion 263 Chapter 16 IPAM evolution/trends 264 Security advancements 264 Intent-based Networking 265 Artificial Intelligence applied to IPAM 266 Edge Computing 269 Identifier/Locator Networking 270 Information Centric Networking 270 Part 5: IPAM Reference 272 Chapter 17 IP Addressing Reference 273 IP Version 4 273 IP version 6 274 Chapter 18 DHCP Reference 282 DHCPv6 Protocol 282 DHCP for IPv4 293 Chapter 19 DNS Reference 306 DNS Message Format 306 Internationalized Domain Names 308 DNS Message Format 308 DNS Update Messages 314 DNS Extensions (EDNS0) 316 The DNS Resolution Process Revisited 319 DNS Resolution Privacy Extension 325 DNS Resolver Configuration 326 DNS Applications and Resource Records 327 DNS Resource Record Summary 362 Chapter 20 RFC Reference 368 IPv4 Protocol RFCs 368 IPv6 Protocol RFCs 368 IPv4/IPv6 Co-Existence RFCs 370 IP Address Management RFCs 372 DHCP Protocol RFCs 373 DHCPv6 Protocol RFCs 376 DNS Protocol RFCs 377 DNSSEC RFCs 381 Non-DNSSEC DNS Security-related RFCs 382 DNS ENUM-related RFCs 383 Management or Operational RFCs 384 Chapter 21 Glossary 385 Chapter 22 References 386