Preface
	Content Organization of This Book
	Resources of this Book
	Applicable Readers
	Authors of this Book
Contents
About the Author
Chapter 1: Network Fundamentals
	1.1 Overview of Network
		1.1.1 Network and Internet
		1.1.2 Network Topology
		1.1.3 Network Types
	1.2 Networking Equipment
	1.3 Planning and Design of Enterprise Networks
		1.3.1 Enterprise LANs
		1.3.2 Enterprise WANs
	1.4 Exercises
Chapter 2: TCP/IP
	2.1 Overview of Protocols
		2.1.1 Introduction to Protocols
		2.1.2 Computer Communication Protocols
		2.1.3 Relationship Between OSI 7-Layer Model and the TCP/IPv4 Protocol Stack
	2.2 Application Layer Protocols
		2.2.1 HTTP Protocol
		2.2.2 FTP Protocol
	2.3 Transport Layer Protocols
		2.3.1 Application Scenarios of TCP and UDP
		2.3.2 Relationship Between Transport Layer Protocols and Application Layer Protocols
		2.3.3 TCP Headers
		2.3.4 TCP Connection Management
		2.3.5 Implementation of TCP Reliable Transmission
		2.3.6 UDP
	2.4 Network Layer Protocols
		2.4.1 Two Versions of Network Layer Protocols
		2.4.2 IP
		2.4.3 ICMP
		2.4.4 ARP
	2.5 Network Interface Layer Protocols
	2.6 Exercises
Chapter 3: VRP Fundamentals
	3.1 Introduction to VRP
	3.2 VRP Command Lines
		3.2.1 Basic Concepts of the Command Line
		3.2.2 How to Use Command Lines
	3.3 Login to Network Devices
		3.3.1 Configure the User Interface
		3.3.2 Login to the Device via the Console Port
		3.3.3 Login to the Device via Telnet
		3.3.4 Login to the Device via SSH
		3.3.5 Login to the Device via Web
	3.4 Basic Configurations of Network Devices
		3.4.1 Configure the Device Name
		3.4.2 Configure the Device Clock
		3.4.3 Configure the Device IP Address
	3.5 Introduction to Configuration Files
		3.5.1 Configuration Files of Huawei Network Devices
		3.5.2 Save the Current Configuration
		3.5.3 Set the Configuration File for the Next Startup
		3.5.4 View Configuration Results
		3.5.5 File Management
	3.6 Exercises
Chapter 4: IP Addresses and Subnetting
	4.1 Preliminary Knowledge
		4.1.1 Binary System and Decimal System
		4.1.2 Rules for Converting Decimal Numbers to Binary Numbers
	4.2 Detailed Explanation of IP Addresses
		4.2.1 MAC Addresses and IP Addresses
		4.2.2 Composition of IP Addresses and Gateways
		4.2.3 Format of IP Addresses
		4.2.4 Subnet Masks of IP Addresses
		4.2.5 Classification of IP Addresses
		4.2.6 Special IP Addresses
	4.3 Public Addresses and Private Addresses
		4.3.1 Public Addresses
		4.3.2 Private Addresses
	4.4 Subnetting
		4.4.1 Why Is Subnetting Needed
		4.4.2 FLSM Subnetting
		4.4.3 Examples of FLSM Subnetting
		4.4.4 VLSM Subnetting
	4.5 Merge Subnets
		4.5.1 Merge Network Segments
		4.5.2 Rules of Merging Network Segments
	4.6 Determine Which Network Segment an IP Address Belongs
	4.7 Exercises
Chapter 5: IP Routing Fundamentals
	5.1 Basic Concepts of Route
		5.1.1 What Is a Route
		5.1.2 Sources of Routing Information
		5.1.3 Route Preferences
		5.1.4 Route Cost
		5.1.5 Conditions for an Unobstructed Network
	5.2 Static Routing
		5.2.1 Basic Concepts of Static Routing
		5.2.2 Notes on Static Routing Configuration
		5.2.3 Examples of Configuring Static Routing
		5.2.4 Floating Static Routes
	5.3 Route Summarization
		5.3.1 Simplify Routing Tables with Route Summarization
		5.3.2 Longest Prefix Match
		5.3.3 Classless Inter-Domain Routing
	5.4 Default Routing
		5.4.1 Overview of Default Routing
		5.4.2 The Writing of Default Routing
		5.4.3 Simplify Routing Tables with Default Routing
		5.4.4 Simplify Routing Tables with Route Summarization
		5.4.5 Routing on a Ring Network Caused by Default Routing
		5.4.6 Default Routes and Gateways on Hosts
	5.5 Exercises
Chapter 6: Dynamic Routing
	6.1 Classification of Dynamic Routing Protocols
	6.2 Overview of OSPF Protocol
		6.2.1 Introduction to OSPF Protocol
		6.2.2 Routing Tables Generated from the Shortest Path
		6.2.3 Related Terms of OSPF Protocol
		6.2.4 OSPF Working Process
		6.2.5 OSPF Message Types
		6.2.6 Network Types Defined by OSPF
		6.2.7 DR and BDR
		6.2.8 Three Tables of OSPF
		6.2.9 OSPF Areas
	6.3 Configuration of OSPF Protocol
		6.3.1 Single-Area Configuration of OSPF Protocol
		6.3.2 Multi-area Configuration of OSPF Protocol
		6.3.3 View the Three Tables of the OSPF Protocol
		6.3.4 Route Summarization on the Area Border Router
	6.4 Exercises
Chapter 7: Ethernet Switching Technologies
	7.1 Ethernet Switching Fundamentals
		7.1.1 Evolution of Ethernet
		7.1.2 MAC Addresses
		7.1.3 Ethernet Frame Format
	7.2 Ethernet Switches
		7.2.1 MAC Address Table of Switches
		7.2.2 Three Forwarding Operations of Switches
		7.2.3 MAC Address Table Building Process of a Single Switch
		7.2.4 MAC Address Table Building Process of Multiple Switches
		7.2.5 Typical Campus Network Architecture
	7.3 VLANs
		7.3.1 Concept and Meaning of VLAN
		7.3.2 Multiple VLANs on a Single Switch
		7.3.3 VLANs Across Switches
		7.3.4 Link Types and Port Types
		7.3.5 VLAN Types
		7.3.6 Configure Port-Based VLANs
		7.3.7 Configure MAC Address-Based VLANs
	7.4 Implement Inter-VLAN Routing
		7.4.1 Why Is Implementing Inter-VLAN Routing Needed
		7.4.2 Implement Inter-VLAN Routing Through Routers
		7.4.3 Implement Inter-VLAN Routing Through a One-Armed Router
		7.4.4 Implement Inter-VLAN Routing Through Layer 3 Switching
	7.5 Exercises
Chapter 8: Advanced Ethernet Switching Technologies
	8.1 Spanning Tree Protocol
		8.1.1 Loop Problem of Switch Networking
		8.1.2 Overview of the Spanning Tree Protocol
		8.1.3 Basic Concepts and Working Principles of the Spanning Tree Protocol
		8.1.4 STP Message Types
		8.1.5 Port States of Spanning Tree
		8.1.6 View and Configure STP
	8.2 Link Aggregation
		8.2.1 Basic Concepts of Link Aggregation
		8.2.2 Application Scenarios of Link Aggregation Technology
		8.2.3 Basic Principles of Link Aggregation
		8.2.4 Modes of Link Aggregation
		8.2.5 Load-Balance Mode
		8.2.6 An Example of Link Aggregation Configuration
	8.3 Smart Link
		8.3.1 Basic Principles of Smart Link
		8.3.2 An Example of Smart Link Configuration
	8.4 Monitor Link
		8.4.1 Basic Principles of Monitor Link
		8.4.2 An Example of Monitor Link Configuration
	8.5 Alternatives to STP and Current Networking Recommendations
	8.6 Exercises
Chapter 9: ACL and AAA
	9.1 Working Principles of ACL
		9.1.1 Overview of ACL
		9.1.2 Composition of ACL
		9.1.3 Classification of ACLs
		9.1.4 Wildcard-Mask
		9.1.5 ACL Design Roadmap
		9.1.6 Implementation of Basic ACL Configuration
		9.1.7 Implementation of Advanced ACL Configuration
	9.2 AAA
		9.2.1 Working Modes of AAA
		9.2.2 Configuration of AAA
	9.3 Exercises
Chapter 10: Network Address Translation Technologies
	10.1 Public Addresses and Private Addresses
	10.2 NAT Types
		10.2.1 Static NAT
		10.2.2 Dynamic NAT
		10.2.3 NAPT
		10.2.4 Easy IP
	10.3 Implementation of NAT
	10.4 Implementation of NAPT
	10.5 Implementation of Easy IP
	10.6 NAT Server
		10.6.1 Application Scenarios of NAT Server
		10.6.2 Implementation of NAT Server
	10.7 Exercises
Chapter 11: DHCP
	11.1 Application Scenarios of Static Addresses and Dynamic Addresses
	11.2 Working Principles of DHCP
		11.2.1 Basic Concepts of DHCP
		11.2.2 Working Process of DHCP
		11.2.3 Lease Renewal
	11.3 DHCP Service Configuration
	11.4 Assign Addresses to Directly Connected Network Segments Using Interface Address Pool
	11.5 DHCP Relay
		11.5.1 Principles of DHCP Relay
		11.5.2 Configure DHCP Relay for Cross-Network Segment Address Assignment
	11.6 Exercises
Chapter 12: WLAN Technologies
	12.1 Overview of WLAN
		12.1.1 What Is WLAN
		12.1.2 WLAN Standards and Wi-Fi Evolution
		12.1.3 Development of Wi-Fi in Office Scenarios
	12.2 WLAN Devices and Networking
		12.2.1 Introduction to WLAN Devices
		12.2.2 Basic WLAN Networking Architecture
		12.2.3 Agile Distributed AP Architecture
		12.2.4 Concepts of Wired Networking
		12.2.5 Concepts of Wireless Networking
	12.3 Working Principles of WLAN
		12.3.1 Working Process of WLAN
		12.3.2 APs Go Online Process
		12.3.3 Deliver WLAN Service Configuration
		12.3.4 STA Access
		12.3.5 WLAN Service Data Forwarding
	12.4 Case: Layer 2 Networking Tunnel Forwarding in Bypass Mode
		12.4.1 Configure Network Interworking
		12.4.2 Configure the APs to Go On Line
		12.4.3 Configure WLAN Service Parameters
	12.5 Development Trends of WLAN Technologies
	12.6 Exercises
Chapter 13: IPv6
	13.1 Overview of IPv6
		13.1.1 The Dilemma Faced by IPv4
		13.1.2 Advantages of IPv6
		13.1.3 IPv6 Base Headers
		13.1.4 IPv6 Extension Headers
	13.2 IPv6 Addressing
		13.2.1 Overview of IPv6 Address
		13.2.2 Classification of IPv6 Addresses
		13.2.3 Unicast Addresses
		13.2.4 Multicast Addresses
		13.2.5 Anycast Addresses
		13.2.6 Common IPv6 Address Types and Ranges
	13.3 IPv6 Address Configuration
		13.3.1 IPv6 Addresses for Computers and Routers
		13.3.2 Service Process of IPv6 Unicast Address
		13.3.3 Neighbor Discovery Protocol
		13.3.4 Configuration Methods of IPv6 Address
		13.3.5 Two Autoconfiguration Methods of IPv6 Address
	13.4 Implement IPv6 Address Autoconfiguration
		13.4.1 Implement IPv6 Address Stateless Autoconfiguration
		13.4.2 Packet Capture Analysis of RA and RS Packets
		13.4.3 Implement IPv6 Address Stateful Autoconfiguration
	13.5 IPv6 Routing
		13.5.1 IPv6 Static Routing
		13.5.2 OSPFv3
	13.6 Exercises
Chapter 14: WAN Fundamentals
	14.1 Overview of WAN
	14.2 Principles and Configuration of PPP
		14.2.1 Overview of PPP
		14.2.2 PPP Frame Format
		14.2.3 Three Stages of PPP Negotiation
		14.2.4 PPP Working Process
		14.2.5 Configure PPP: PAP Mode for Authentication
		14.2.6 Configure PPP: CHAP Mode for Authentication
		14.2.7 Packet Capture Analysis for PPP Link Establishment Process
	14.3 PPPoE
		14.3.1 Overview of PPPoE
		14.3.2 PPPoE Message Format
		14.3.3 Working Process of PPPoE
		14.3.4 Configure Windows PPPoE Dial-Up Access
	14.4 Exercises
Chapter 15: Typical Networking Architectures for Campus Networks and Case Practice
	15.1 Basic Concepts of Campus Networks
		15.1.1 What Is a Campus Network?
		15.1.2 Typical Architecture of Campus Network
		15.1.3 Protocols and Technologies Commonly Used in Campus Networks
	15.2 Lifecycle of a Campus Network
	15.3 Hands-On Practice of Campus Network Projects
		15.3.1 Network Requirements
		15.3.2 Planning and Design of Small Campus Networks
		15.3.3 Deployment and Implementation of Small Campus Networks
		15.3.4 Operation and Maintenance of Small Campus Networks
		15.3.5 Network Optimization of Small Campus Networks
	15.4 Exercises
Chapter 16: Network Management, Operation and Maintenance
	16.1 Overview of Network Management, Operation and Maintenance
	16.2 Principles and Configuration of SNMP
		16.2.1 Overview of SNMP Protocol
		16.2.2 Components of SNMP System
		16.2.3 SNMP Queries
		16.2.4 SNMP Setting
		16.2.5 SNMP Traps
		16.2.6 Configure SNMP
	16.3 Principles and Configuration of NTP
		16.3.1 Overview of NTP Protocol
		16.3.2 Basic Principles of NTP
		16.3.3 NTP Network Architecture
		16.3.4 Working Modes of NTP
		16.3.5 Configure NTP
	16.4 Exercises
Chapter 17: SDN and NFV
	17.1 Overview of Traditional Networks
		17.1.1 Traditional Networks and Their Distributed Control Architectures
		17.1.2 Problems Faced by Traditional Networks
	17.2 SDN and OpenFlow Protocol
		17.2.1 Concept of SDN
		17.2.2 OpenFlow Protocol
		17.2.3 Introduction to FlowTable
		17.2.4 SDN Network Architecture
	17.3 Overview of NFV
		17.3.1 Concepts of NFV
		17.3.2 Value of NFV
		17.3.3 Key Technologies for NFV
		17.3.4 NFV Architecture
		17.3.5 Huawei NFV Solutions
	17.4 Exercises
Chapter 18: Network Programming and Automation
	18.1 Introduction to Network Programming and Automation
	18.2 Overview of Programming Languages
		18.2.1 Classification of High-Level Programming Languages
		18.2.2 Computing Technology Stack and Program Execution Process
	18.3 Python Language
		18.3.1 What Is Python
		18.3.2 Application Areas of Python
		18.3.3 How Python Code Works
		18.3.4 Coding Specifications of Python
		18.3.5 Basic Concepts of Python
	18.4 Manage Network Devices with Python
		18.4.1 Introduction to Telnet
		18.4.2 Manage Huawei Routers with Telnet
	18.5 Exercises
Index