DCN

Name: DCN | Designing Cisco Networks
Brand: McGraw-Hill
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Designing Cisco Networks

THOMAS ET AL(Autor*in)

McGraw-Hill (Verlag)

1. Auflage

Erschienen am 1. April 2000

738 Seiten

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978-0-07-222864-9 (ISBN)

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Beschreibung

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Inhalt

Intro
Copyright
CONTENTS
ACKNOWLEDGMENTS
ABOUT THE AUTHORS
ABOUT THE CONTRIBUTOR
ABOUT THE REVIEWERS
CHAPTER 1 Introduction to Designing Cisco Networks
Introduction
Who Should Read This Book?
CCDA Candidates
Network Professionals Who Are Interested in Design
Standards Used throughout the Book
Configurations
Author's Notes
Case Studies
Overview of Chapters
Chapter 2-Internetworking Overview
Chapter 3-Cisco Product Line Overview
Chapter 4-Cisco Design Fundamentals
Chapter 5-Documenting the Existing Network
Chapter 6-Documenting New Requirements
Chapter 7-Network Topology
Chapter 8-LAN Design
Chapter 9-WAN Design
Chapter 10-Addressing Design
Chapter 11-Routing Design
Chapter 12-The Finishing Touches
Chapter 13-Proving the Design
Chapter 14-Testing the Design
Cisco CCDA Requirements
Test Objectives
How to Study for the Exam
How to Take the Exam
SUMMARY
CHAPTER 2 Internetworking Technology Overview
Objectives Covered in This Chapter
The OSI Model
Protocols
LAN Protocols
WAN Protocols
Routed versus Routing Protocols
Upper Layer Protocols
Network Topology Overviews
Basic Ethernet
Basic Token Ring
Fiber Distributed Data Interface (FDDI)
SUMMARY
FREQUENTLY ASKED QUESTIONS (FAQ)
QUESTIONS
ANSWERS
CHAPTER 3 Choosing Cisco Hardware and Software
Objectives Covered in This Chapter
Introduction
Routers
Small-Office Routers
Mid-Range Routers
High-End Routers
LAN Switches
Fixed-Port Switches
Modular Switches
Specialized Hardware
ISDN and DSL Routers
Remote Access Routers
Firewalls
ATM Switches
SwitchProbes
LocalDirector
Software
IOS Software
CiscoSecure
CiscoWorks 2000
Netsys
SUMMARY
FREQUENTLY ASKED QUESTIONS (FAQ)
QUESTIONS
ANSWERS
CHAPTER 4 Cisco Design Fundamentals
Objectives Covered in This Chapter
Cisco's Framework Triangle
Protocols
Media
Transport
Hierarchical Design Principles
The Three-Layer Approach
The Hierarchical Model
Hierarchical Design Examples
SUMMARY
QUESTIONS
ANSWERS
CHAPTER 5 Documenting the Existing Network
Objectives Covered in This Chapter
Documentation Checklist
Network Maps
Topology Maps
Server/User Maps
Usage Documentation
Application Usage
Protocol Usage
Documentation Tools
Protocol Analyzers
NETSYS
CiscoWorks
Multi-Router Traffic Grapher (MRTG)
State of the Network
Utilization
Availability
Reliability
Performance
Router and Switch Loads
Network Management
Potential Growth
SUMMARY
Case Study
Widget Manufacturing
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: Bank of Pompeii
Case Study: G&S Productions
ANSWERS
CHAPTER 6 Documenting the New Network
Objectives Covered in This Chapter
Introduction
Documentation Checklist
Business Issues
What Problem Are You Trying to Solve?
Business Goals
Business Constraints
Company Policies
Project Scope
Exact Requirements
Acceptance Criteria
Design Requirements
Security Requirements
Manageability Requirements
Application Requirements
Performance Requirements
Usage Requirements
Traffic-Pattern Prediction
Case Study: Widget Manufacturing
Step 1: Business Issues-Problem Identification
Step 2: Business Issues-Goals and Objectives
Step 3: Business Issues-Constraints
Step 4: Scope of Work
Project Requirements
Project Timeline
Customer Deliverables
Acceptance Criteria
Step 5: Design Requirements
Security Requirements
Manageability Requirements
Application Requirements
Performance Requirements
Usage Requirements
Step 6: Traffic Pattern Determination
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: Bank of Pompeii
Case Study: G&S Productions
ANSWERS
CHAPTER 7 Network Topology
Objectives Covered in this Chapter
Introduction
Hierarchical Model
Router-Hub Network Model
Virtual Local Area Network (VLAN) Model
Multiprotocol over ATM (MPOA) Model
Redundant Network Model
Physical Redundancy
Router/Switch Redundancy
Host Redundancy
Secure Network Model
Basic Firewalls
Virtual Private Network (VPN) Technology
SUMMARY
QUESTIONS
ANSWERS
CHAPTER 8 Local Area Network (LAN) Design
Objectives Covered in This Chapter
Introduction
Network Media
Route or Switch
Case Studies: Widget Manufacturing
SUMMARY
QUESTIONS
ANSWERS
LAN TERMS DEFINED
CHAPTER 9 Designing Wide Area Networks (WANs)
Objectives Covered in This Chapter
Introduction
WAN Circuits
Switched Circuits
Platform Selection
Case Study
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: G&S Productions
ANSWERS
CHAPTER 10 Designing Network Addressing
Objectives Covered in This Chapter
Introduction
Network Addressing Principles
IP Addressing
NAT
Variable-Length Subnet Masks (VLSMs)
Address Summarization
IPX Addressing
Selecting Addresses
Case Study
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: G&S Productions
ANSWERS
CHAPTER 11 Designing Routing Architecture
Objectives Covered in This Chapter
Introduction
Static Routes
Distance-Vector Protocols
Link-State Protocols
Overhead
Design Notes
Hybrid Protocols
Convergence and Overhead
Design Notes
Bridging Protocols
Operation
Transparent Bridging
Source-Route Bridging
Overhead
Design Notes
Case Study
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: G&S Productions
ANSWERS
CHAPTER 12 The Finishing Touches
Objectives Covered in This Chapter
Introduction
Router Software Features
Access Lists
Proxy Services
Encryption
Encryption Key and Peer Router Configuration
Peer Router Authentication
Actual Data Encryption
Queuing
Case Study
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: The Bank of Pompeii
ANSWERS
CHAPTER 13 Proving the Design
Objectives Covered in This Chapter
Introduction
Prototype versus Pilot
Case Study: Widget Manufacturing
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: The Bank of Pompeii
Case Study: G&S Productions
ANSWERS
CHAPTER 14 Testing the Design
Objectives Covered in This Chapter
Introduction
Designing Testing Resources
Showing Commands
Protocol Analyzers
Capturing Network Traffic
Generating Network Traffic
Customer Presentation
Requirements
Cost
Risk
Customer Presentation Template
Case Study: Widget Manufacturing
SUMMARY
QUESTIONS
Case Study: Limbo Medical Group
Case Study: Global Supplies Corporation
Case Study: The Bank of Pompeii
ANSWERS
APPENDIX A Glossary
APPENDIX B Firewalls and DMZ Design
Objectives
Attacks
Packet Sniffing
IP Address Spoofing
Port Scans
Small Servers
DoS Attacks
Teardrop
Land.c
SYN Flood
FIN flood
Smurf Attack
Distributed Denial of Service Attack (DDoS)
Prevention Methods
Context-Based Access Control (CBAC)
TCP Proxy
Unicast Reverse Path Forwarding
TCP Intercept
Additional Prevention Methods
Firewall Types
Stateful Packet Filter (SPF)
Proxy Firewall
Firewall and DMZ Design
A Single Router
Dedicated Firewall
Dedicated Firewall with DMZ
Multi-Tier Firewall Design
Bastion Host
Additional Firewall Features
NAT
SUMMARY
From the Real World
APPENDIX C Desktop Protocol Design
Objectives
Introduction to AppleTalk Protocols
AARP, DDP, NBP, ATP, ASP, AFP, AEP, ADSP, ZIP, and PAP
EtherTalk, FDDITalk, LocalTalk, and TokenTalk
AppleTalk Phases
AppleTalk Network Types
AppleTalk Zones
AppleTalk Addresses
AppleTalk Routing Protocols
Dynamic Address Assignment
AppleTalk Update Routing Protocol (AURP)
AppleTalk Enhanced Interior Gateway Protocol (EIGRP)
Introduction to IPX Protocols
IPX, SPX, SAP, NCP, and NetBIOS
Routing IPX with RIP, NLSP, and EIGRP
SAP Updates
Where IPX Protocols Fit into the OSI Model
NetWare Addresses
Basic NetWare Operation
GNS
RIP
SAP
Encapsulations of IPX
Configuring IPX on Cisco Routers
IPX Addresses on Interfaces
Multiple Networks and Encapsulation Types on One Interface
SUMMARY
From the Real World
APPENDIX D Windows NT Networks
Introduction
Section I: Basic Terms and Definitions
DHCP
IP Address Lease Acquisition Steps
DHCP Relay Agents
DHCP Design Questions
700 Series Router DHCP Commands
Conclusion
Name Resolution
Static IP Mapping
DNS Components
Name Resolution
WINS
Database Maintenance
Section II: Planning Your Network
Networking Fundamentals
LAN Topologies
Open Systems Interconnectivity (OSI) Reference Model
Lower-Level Protocols
Upper-Level Protocols
TCP/IP
IPX/SPX
NetBEUI
IP Routing Protocols
IP Routing Protocols from a Design Perspective
Section III: What to Use
Hardware
Switches
Hubs
Remote Access and Authentication (RAS)
Microsoft RAS: An Overview
Installing MS Windows 2000 Routing and Remote Access Services (RRAS)
What Does RRAS Have to Offer?
Cisco Remote Access Servers
Cisco's Authentication, Authorization, and Accounting (AAA) Services
RADIUS
Terminal Access Controller Access Control System (TACACS1)
CiscoSecure ACS v2.1
Virtual Private Networks (VPNs)
VPN Application Scenarios
L2TP
IPSec (IP Security)
Section IV: Managing Your Cisco Hardware
CiscoWorks for Switched Internetworks for Windows
Hardware Requirements for CiscoWorks
CiscoWorks2000
Hardware and Software Requirements for CiscoWorks2000
NTManage
Section V: Managing Your Windows Environment
Diagnostic Network Utilities
Event Viewer
Performance Monitor (PERFMON)
Common Objects and Counters
Network Monitor
Section VI: Migrating NT 4.0 Domains to Windows 2000
Planning the Domain
Evaluating the Current Environment
Deciding Where Windows 2000 Domains Are Appropriate
Determining Proper Placing of the Domain within the Tree or Forest
Planning the OU Structure
Restructuring Your Windows NT Domain Model
Pre-Migration Restructuring
Migration Gotchas
Migration Summary
SUMMARY
APPENDIX E OSI Model
Layer 1: The Physical Layer
Cables and Wires
Physical Terminations and Connectors
Physical Encoding Methods
Conclusion
Layer 2: The Data Link Layer
Data Link Layer Example
Conclusion
Layer 3: Network Layer
The Internet Protocol (IP)
IP Node Operation
Internetwork Packet Exchange (IPX) Operation
Layer 4: Transport Layer
Transport Layer Protocol Examples
Conclusion
Layer 5: Session Layer
Layer 6: Presentation Layer
Layer 7: Application Layer
Conclusion
BIBLIOGRAPHY
WEBLIOGRAPHY
INDEX

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