Ccna Cisco Certified Network Associate

Ccna Cisco Certified Network Associate

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  • 言語 ENG,ENG
  • 商品コード 9780766854482
  • DDC分類 004.6

Table of Contents

Preface                                            xiii
Introduction xvii
Internetworking Models and Communication
Standards
Objectives 1 (1)
Introduction 1 (1)
The Layered Model 2 (1)
Cisco's Three-Layered Hierarchical Model 3 (1)
Access, Distribution, and Core Layers 3 (1)
Open Systems Interconnect Reference Model 4 (4)
Encapsulation and De-Encapsulation 4 (1)
Encapsulation 5 (2)
De-Encapsulation 7 (1)
Peer Layer Communication 7 (1)
Physical Layer (Layer 1) 8 (2)
Signal and Wiring Standards 8 (1)
Signaling Standards 8 (1)
Wiring Standards 9 (1)
Physical Topologies 9 (1)
Data-Link Layer (Layer 2) 10 (4)
Logical Link Control 10 (1)
Media Access Control 11 (1)
Logical Topologies 11 (1)
Logical Bus Topology 12 (1)
Logical Ring Topology 12 (1)
Preamble and Cyclic Redundancy Check 12 (1)
Preamble 12 (1)
Cyclic Redundancy Check 12 (1)
IEEE Standards and ANSI 13 (1)
IEEE Standards 13 (1)
ANSI 14 (1)
Network Layer (Layer 3) 14 (3)
Network Layer Packets 14 (1)
Routing Table 15 (1)
Network Address 16 (1)
Transport Layer (Layer 4) 17 (2)
Connection-Oriented and Connectionless 17 (1)
Communication
Connection-Oriented Communication 17 (1)
Connectionless Communication 18 (1)
The Upper Layers (Layers 5, 6, and 7) 19 (1)
Session Layer (Layer 5) 19 (1)
Presentation Layer (Layer 6) 19 (1)
Application Layer (Layer 7) 19 (1)
Network Components and a Layered Model 20 (10)
Hardware (Connectivity Devices) 20 (1)
Physical Layer 20 (1)
Data-Link Layer 21 (2)
Network Layer 23 (1)
Software (Protocols) 24 (1)
Chapter Summary 25 (1)
Knowledge Test 25 (4)
Transmission Control Protocol/Internet
Protocol (TCP/IP)
Objectives 29 (1)
Introduction 29 (1)
A Brief History of TCP/IP 30 (1)
The Department of Defense (DOD) Protocol 30 (1)
Suite
The TCP/IP Model and the OSI Model 31 (5)
Network Interface Layer 31 (1)
Internet Layer 31 (1)
Internet Protocol (IP) 31 (1)
Internet Control Message Protocol (ICMP) 32 (1)
Address Resolution Protocol (ARP) 32 (1)
Reverse Address Resolution Protocol (RARP) 32 (1)
Transport Layer 33 (1)
Transmission Control Protocol (TCP) 33 (1)
User Datagram Protocol (UDP) 34 (1)
Sockets and Ports 34 (1)
Sockets 34 (1)
Ports 35 (1)
Application Layer 36 (1)
IP Addressing 36 (6)
Binary to Decimal Conversion 36 (2)
Decimal to Binary Conversion 38 (1)
IP Address Classes 38 (1)
Networks and Hosts 38 (2)
Subnet Masks 40 (1)
Special IP Addresses 41 (1)
IP Subnetting 42 (10)
Chapter Summary 47 (1)
Knowledge Test 47 (4)
Configuring and Managing a Cisco Router
Objectives 51 (1)
Introduction 51 (1)
Components of a Cisco Router 52 (2)
Interfaces 52 (1)
Storage 53 (1)
RAM 53 (1)
NVRAM 53 (1)
ROM 53 (1)
Flash RAM (Flash Memory) 53 (1)
Booting up a Router 54 (1)
Boot Sequence 54 (1)
Power On Self-Test (POST) 54 (1)
Load and Run the Bootstrap Code 54 (1)
Find and Load the Cisco IOS Software 54 (1)
Find and Load the Configuration File 55 (1)
Command Line Interface 55 (20)
Modes of Configuration 55 (1)
Setup Mode 55 (3)
User EXEC Mode 58 (1)
Privileged EXEC Mode 58 (1)
RXBOOT Mode 59 (1)
Global Configuration Mode 59 (1)
Additional Configuration Modes 60 (1)
CLI Utilities 61 (1)
Context-Sensitive Help 61 (1)
Command History Buffer 61 (1)
Enhanced Editing Commands 62 (1)
Console Error Messages 63 (1)
CLI Commands Available 63 (1)
Show Command 63 (3)
Copy Command 66 (1)
Password Command 67 (1)
Banner Command 68 (1)
DNS Configuration 68 (1)
Additional Commands 68 (7)
Configuring Router Interfaces 75 (4)
Identifying an Interface 75 (1)
Disabling and Enabling an Interface 75 (1)
Configuration Commands 76 (1)
Show Interface Command 77 (2)
Cisco Discovery Protocol (CDP) 79 (1)
Configuring CDP 79 (1)
Additional CDP Commands 80 (1)
TELNET 80 (7)
Connecting via Telnet 81 (1)
Viewing Telnet Sessions 81 (1)
Suspending and Closing a Telnet Session 81 (1)
Chapter Summary 82 (1)
Knowledge Test 82 (5)
IP Routing
Objectives 87 (1)
Introduction 87 (1)
An Overview of Routing 87 (8)
Routed vs. Routing Protocols 87 (1)
Routing Protocols 88 (1)
Routing Algorithms 88 (1)
Metrics 88 (1)
Administrative Distance 89 (1)
Convergence 90 (1)
Distance-Vector Routing Algorithm 90 (4)
Link-State Routing Algorithm 94 (1)
Hybrid Routing Algorithm 94 (1)
Configuring Routes 95 (2)
Static Routing 95 (1)
Default Routing 96 (1)
Dynamic Routing 97 (1)
Configuring Routing Protocols 97 (10)
Routing Information Protocol (RIP) 98 (1)
CLI Configuration 98 (2)
Interior Gateway Routing Protocol (IGRP) 100 (1)
CLI Configuration 101 (1)
Chapter Summary 102 (1)
Knowledge Test 102 (5)
Routing IPX
Objectives 107 (1)
Introduction 107 (1)
An Overview of IPX/SPX 107 (5)
The Protocol Suite 107 (1)
Internetwork Packet Exchange (IPX) 108 (1)
Sequenced Packet Exchange (SPX) 108 (1)
NetWare Core Protocols (NCPs) 109 (1)
IPX Routing Information Protocol (IPX RIP) 109 (1)
Service Advertising Protocol (SAP) 109 (1)
IPX Addressing 110 (1)
Encapsulation 111 (1)
Routing IPX in an Internetwork 112 (3)
CLI Configuration 112 (2)
Multiple Frame Types 114 (1)
Secondary Network Addresses 114 (1)
Subinterfaces 114 (1)
Troubleshooting and Monitoring an IPX 115 (6)
Internetwork
CLI Configuration 115 (1)
Monitoring 115 (1)
Troubleshooting 116 (1)
Chapter Summary 117 (1)
Knowledge Test 117 (4)
Access Lists
Objectives 121 (1)
Introduction 121 (1)
An Overview of Access Lists 121 (1)
Access List Rules 122 (1)
IP Access Lists 122 (7)
IP Standard Access List 123 (1)
CLI Configuration 123 (2)
Wildcard Masks 125 (1)
Filtering Blocks of Addresses 125 (2)
Filtering VTY Access 127 (1)
IP Extended Access Lists 127 (1)
CLI Configuration 127 (2)
IPX ACCESS LISTS 129 (2)
IPX Standard Access Lists 129 (1)
CLI Configuration 129 (1)
IPX Extended Access Lists 130 (1)
CLI Configuration 130 (1)
IPX SAP Filters 130 (1)
CLI Configuration 130 (1)
Monitoring and Removing Access Lists 131 (6)
Access List Verification 131 (1)
Chapter Summary 132 (1)
Knowledge Test 133 (4)
Routing in a Wide Area Network
Objectives 137 (1)
Introduction 137 (1)
Wide Area Networking 137 (2)
WAN Terminology 138 (1)
WAN Connection Types 139 (1)
High-Level Data Link Control (HDLC) 139 (1)
Encapsulation
HDLC Features 139 (1)
HDLC Configuration 140 (1)
Point-to-Point Protocol (PPP) Encapsulation 140 (2)
PPP Features 140 (1)
Session Establishment 140 (1)
Authentication 141 (1)
PPP Configuration 141 (1)
Configuring Authentication 141 (1)
Integrated Services Digital Network (ISDN) 142 (5)
ISDN Features 142 (1)
ISDN Hardware Components 142 (1)
Reference Points 142 (1)
ISDN Protocols 143 (1)
ISDN Channels 144 (1)
Basic Rate Interface (BRI) 144 (1)
Primary Rate Interface (PRI) 144 (1)
ISDN Configuration 144 (1)
CLI Configuration 145 (1)
Dial-on-Demand Routing (DDR) 145 (1)
DDR Connection 146 (1)
DDR Configuration 146 (1)
CLI Configuration 146 (1)
Optional DDR CLI Commands 147 (1)
Verifying ISDN 147 (1)
Frame Relay 147 (12)
Frame Relay Features 147 (1)
Virtual Circuits 148 (1)
Data-Link Connection Identifier (DLCI) 148 (1)
Local Management Interface (LMI) 148 (1)
Frame Relay Configuration 149 (1)
CLI Configuration 149 (1)
Inverse Address Resolution Protocol 150 (1)
(Inverse ARP)
Subinterfaces 151 (1)
Point-to-Point 151 (1)
Multipoint 152 (1)
Monitoring and Verifying Frame Relay 153 (1)
Chapter Summary 153 (1)
Knowledge Test 154 (5)
Layer 2 Switching in a Local Area Network
Objectives 159 (1)
Introduction 159 (1)
Designing an Ethernet Lan 159 (2)
Ethernet Standards 160 (1)
Physical Layer 160 (1)
Data-Link Layer 161 (1)
Half-Duplex Mode vs. Full-Duplex Mode 161 (1)
Switching Technologies 161 (6)
Three Purposes of a Switch 162 (1)
Learning MAC Addresses 162 (1)
Forwarding and Filtering Decisions 162 (1)
Avoiding Loops 163 (1)
Spanning-Tree Protocol (STP) 163 (3)
Switching Methods 166 (1)
Store-and-Forward Switching 166 (1)
Cut-Through Switching 166 (1)
Fragment-Free Switching 167 (1)
Switch Configuration 167 (3)
Configuration Methods 167 (1)
General Configuration 167 (1)
IP Configuration 168 (1)
Configuring Duplex Modes 169 (1)
Managing MAC Tables 169 (1)
Port Security 170 (1)
Virtual LAN (VLAN) 170 (9)
VLAN Terminology 170 (1)
Inter Switch Link 170 (1)
VLAN Trunking Protocol 171 (1)
VTP Pruning 171 (1)
VLAN Configuration 171 (1)
Default Settings 171 (1)
Adding VLANs 172 (1)
Trunking 173 (1)
Port Assignment 173 (1)
Chapter Summary 174 (1)
Knowledge Test 174 (5)
Appendix A Abbreviated CLI Commands 179 (16)
Appendix B 640-607 Exam Preparation
Objectives 181 (1)
Introduction 181 (1)
Types of Questions 181 (14)
Drag-and-Drop Questions 181 (1)
Fill-in-the-Blank Questions 182 (1)
Skills-Based Questions 182 (13)
Appendix C Answers to Knowledge Test Questions 195 (14)
Glossary 209 (12)
Index 221