管理动态IP网络（影印版）

Preface

Chapter 1 TCP/IP Basics

Network Protocols

IP Addresses

IP Subnets

IP Routing

Assigning IP Addresses

Name Servers

Applications That Use TCP/IP

Other TCP/IP Terms

Related Publications

Chapter 2 DHCP Concepts and Overview

BOOTP，the Predecessor of DHCP

DHCP Overview

How Does DHCP Work？

How Is Configuration Information Acquired？

How Are Leases Renewed？

What Happens When a Client Moves Out of Its Subnet？

How Are Changes Implemented in the Network？

What Are BOOTP/DHCP Relay Agents？

IP Address Pools

Multiple Subnets per Pool

Multiple Pools per Subnet

Client Identification

MAC Address as Qualifier

Client ID as Qualifier

User Class ID as Qualifier

Qualification from Vendor Extensions

Qualification from Relay Agents

Multiple Qualifiers

Server Administration

Server Installation

Database Initialization

Runtime Database Manipulation

Administrative Access Controls

Remote Server Management

Application Programming Interfaces(APIs)

DHCP Server Availability

DHCP Reliability

Redundant DHCP Server Scenarios

DHCP in IPv6

Differences between DHCPv6 and DHCPv4

Summary

Chapter 3 Serving Names

Why Names？

What Is a Domain Name System (DNS)？

Domain vs.Zone of Authority

Differentiating Name Servers

Static Name Servers

Dynamic Name Servers

Primary Name Servers

Secondary Name Servers

Master Name Servers

Caching-Only Name Servers

Authoritative Name Servers

Parent and Child Name Servers

Root Name Servers

Forwarders

Firewall Name Servers

Record Types

Resolvers

BIND’s Treatment of DNS Database Entries

What Is Dynamic IP？

Dynamic Domain Name System(DDNS)

What Does Dynamic IP Provide？

How Does Dynamic IP Work？

Configuring for Network Availability

Enabling Host Mobility

Securing Your Dynamic IP Network

How Dynamic Addressing Is Made Usable with DDNS

Chapter 4 NetBIOS Name servers

Overview

TCP/IP for the Enterprise

Name Server History

NetBIOS/NBNS Basic functionality

Service Specification

Design

NetBIOS Naming

Names for Applications

Translating Names to IP Addresses

Name Database

Distributed Database

Probe Mechanisms

Roll Call Mechanisms

Centralized Database

Role of a NetBIOS Datagram

NetBIOS Datagram Distributor

Workstation Interoperability

NBNS Design Criteria

High Performance

Standard Hardware Platform

Dedicated Server

Fast Response Time

high Capacity

Reliability

Load Balancing

Scalability

Datagram Distribution

Distributed Algorithms

Extensibility

Transaction Capture

Static Names

Remote Management

Database Validation

NBNS Implementations

Microsoft WINS

Network TeleSystems Shadow

IPserver

Summary

Chapter 5 Dynamic IP Routing Protocols

Basic IP Routing

Routing Processes

Autonomous Systems

Routing Algorithms

Static Routing

Distance Vector Routing

Link-State Routing

Interior gateway Protocols(IGPs)

Routing Information Protocol(RIP)

RIPng for IPv6

Open Shortest Path First(OSPF)

Exterior Routing Protocols

Exterior Gateway Protocol(EGP)

Border Gateway Protocol(BGP-4)

References

Chapter 6 Mobile IP

Mobile IP Overview

Mobile IP Operation

Mobile IP Registration Process

Tunneling

Broadcast Datagrams

Move Detection

Address Resolution Protocol(ARP)Considerations

Mobile IP Security Considerations

Mobile IP and Routers

Background

Emerging Examples Where Mobile IP Is Applicable

Detailed Protocol Overview

Other Important Issues

Chapter 7 Security of DHCP and Dynamic DNS

Security Trade-Off

RSA Public Key Authentication System

Presecured Domain

ProxyArec Considerations

ProxyArec and Option 81

Securing Lease Allocations

Preventing Access to Unauthorized Devices

“Rogue”DHCP Servers

Connecting to Untrusted Networks-Firewalls

Connecting through Untrusted Networks-VPN

TFTP Security

Chapter 8 Reliability

Battlefield Questions

Failure Events

Severed Connections

Facility Loss

Router Outages

DHCP Server Problems

Name Server Difficulties

Other Server Vulnerabilities

Client Failures

AIX and UNIX Features

Shadow IPserver Features

Chapter 9 Performance

Leases

What Is a Lease？

How Leases Work

Choosing a Lease Time

Multiple Leases

Monitoring and Troubleshooting

The ping Command

The traceroute Command

The iptrace Command

The arp Command

The Netstat Command

The host Command

The nslookup Command

troubleshooting TCP/IP Networks

Prerequisites for Troubleshooting

A Bottom-Up Approach

Tuning TCP/IP Networks

An Approach to Tuning Your Network

TCP/IP Tuning Parameters

Bandwidth Efficiency

Broadcast Traffic

RSVP

Communications Server

Chapter 10 Quality of Service

Why QoS？

Integrated Services

Service Classes

The Reservation Protocol(RSVP)

The Future of Integrated Services

Differentiated Services

Differentiated Services Architecture

Using RSVP with Differentiated Services

Configuration and Administration of DS Components with LDAP

Using Differentiated Services with IPSec

Internet Drafts on Differentiated Services

References

Chapter 11 IP Version 6

IPv6 Overview

The IPv6 Header Format

Packet Sizes

Extension Headers

IPv6 Addressing

Priority

Flow Labels

Internet Control Message Protocol Version 6(ICMPv6)

Neighbor Discovery

Stateless Address Autoconfiguration

Multicast Listener Discovery(MLD)

DNS in IPv6

Format of IPv6 Resource Records

DHCP in IPv6

Differences between DHCPv6 and DHCPv4

DHCPv6 Messages

Mobility Support in IPv6

Internet Transition：Migrating from IPv4 to IPv6

Dual IP Stack Implementation：The IPv6/IPv4 Node

Tunneling

Header Translation

Interoperability Summary

The Drive toward IPv6

References

Chapter 12 Dynamic DNS Review

Cisco DNS/DHCP Manager

Product Overview

Key Features and Benefits

Specifications

Hardware

Cisco DNS/DHCP Manager Overview

Simplifying DNS Management with the Cisco Domain Name Manager Server

Updating DNS Via the Cisco DHCP/BootP Server

Supporting Multiple Logical Networks on the Same Physical Network

Service Management

Supporting Servers

Service Configuration Manager

Competitive Automation’s JOIN BootP，CHCP，and DDNS

BooTP

Traditional BootP

Dynamic BootP

BootP Srvice：Details

Server Logic

How JOIN Resolves a Client Configuration

Dynamic Naming

Naming the Client

VLSM

Fixed Length vs.VLSM

Addrmask

JOIN DHCP/DDNS Features

Platforms

Lucent QIP Enterprise 5.0

Automating IP Services Management

Regulate User Access with Innovative Profiling Capabilities

Eliminate Major Causes of Network Failure

Exceed Industry Standards with High-Performance Servers

Centralize Network Configuration and Planning

Lucent Advantage：QIP Enterprise 5.0

System Requirements

Bay Networks’NetID

Benefits

Features

NetID Architecture

System Requirements

MetaInfo’s Meta IP

Features and Benefits of Meta IP

Extending Security

Meta DHCP

Meta DNS

User-to-Address Mapping

Multiplatform Support

Meta IP Solutions

System Requirements

Appendix DHCP Options(RFC 2132)

A.1 Introduction

A.2 DHCP and BootP Options

A.2.1 Options 0and 255：Pad and End

A.2.2 Options 1：Subnet Mask

A.2.3 Options 2：Time Offset

A.2.4 Options 3：Router

A.2.5 Options 4：Time Server

A.2.6 Options 5：IEN 116(Old)Name Server

A.2.7 Options 6：Domain Name Server

A.2.8 Options 7：Log Server

A.2.9 Options 8：Cookie Server

A.2.10 Options 9：LPR Server

A.2.11 Options 10：Impress Server

A.2.12 Options 11：Resource Locations Server

A.2.13 Options 12：Host Name

A.2.14 Options 13：Boot File Size

A.2.15 Options 14：Merit Dump File

A.2.16 Options 15：Domain Name

A.2.17 Options 16：Swap Server

A.2.18 Options 17：Root Path

A.2.19 Options 18：Extensions Path

A.2.20 Options 19：IP Forwarding Enable/Disable

A.2.21 Options 20：Non-Local Source Routing Enable/Disable

A.2.22 Options 21：Policy Filter

A.2.23 Options 22：Maximum Datagram Reassembly Size

A.2.24 Options 23：Default IP Time-to-Live

A.2.25 Options 24：Path MTU Aging Timeout

A.2.26 Options 25：Path MTU Plateau Table

A.2.27 Options 26：Interface MTU

A.2.28 Options 27：All Subnets Are Local

A.2.29 Options 28：Broadcast Address

A.2.30 Options 29：Perform Mask Discovery

A.2.31 Options 30：Mask Supplier

A.2.32 Options 31：Perform Router Discovery

A.2.33 Options 32：Router Solicitaition Address

A.2.34 Options 33：Static Route

A.2.35 Options 34：Trailer Encapsulation

A.2.36 Options 35：ARP Cache Timeout

A.2.37 Options 36：Ethernet Encapsulation

A.2.38 Options 37：TCP Default Time-to-Live

A.2.39 Options 38：TCP Keep-Alive Interval

A.2.40 Options 39：TCP Keep-Alive Garbage

A.2.41 Options 40：Network Information Service Domain

A.2.42 Options 41：NIS Server

A.2.43 Options 42：Network Time Protocol Server

A.2.44 Options 43：Vendor-Specific Information

A.2.45 Options 44：NetBIOS over TCP/IP Name Server Option

A.2.46 Options 45：NetBIOS over TCP/IP Datagram Distribution Server

A.2.47 Options 46：NetBIOS over TCP/IP Node Type

A.2.48 Options 47：NetBIOS over TCP/IP Scope

A.2.49 Options 48：X Window System Font Server Option

A.2.50 Options 49：X Window System Display Manager

A.2.51 Options 64：NIS+ Domain

A.2.52 Options 65：S+ Server

A.2.53 Options 68：mobile IP Home Agent

A.2.54 Options 69：Simple Mail Transport Protocol(SMTP)Server

A.2.55 Options 70：Post Office Protocol(POP3)Server

A.2.56 Options 71：Network News Transport Protocol(NNTP)Server

A.2.57 Options 72：Default World Wide Web(WWW)Server

A.2.58 Options 73：Default Finger Server

A.2.59 Options 74：Default Internet Relay Chat(IRC)Server

A.2.60 Options 75：StreetTalk Server

A.2.61 Options 76：StreetTalk Directory Assistance(STDA)Server

A.3 DHCP-Only Options

A.3.1 Options 50：Requested IP Address

A.3.2 Options 51：IP Address Lease Time

A.3.3 Options 52：Option Overload

A.3.4 Options 53：DHCP Message Type

A.3.5 Options 54：Server Identifier

A.3.6 Options 55：Parameter Request List

A.3.7 Options 56：Message

A.3.8 Options 57：Maximum DHCP Message Size

A.3.9 Options 58：Renewal(T1)Tiem Value

A.3.10 Options 59：Rebinding(T2)Time Value

A.3.11 Options 60：Vendor Class Identifier

A.3.12 Options 61：Client Identifier

A.3.13 Options 66：TFTP Server Name

A.3.14 Options 67：Boot File Name

A.4 Unofficial DHCP Options

A.5 Options Supported by Popular Operating Systems

A.5.1 Servers

A.5.2 Clients

Index