Building Cisco Remote Access Networks

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ISBN: 9781928994138 | 192899413X
Cover: Paperback
Copyright: 9/1/2000

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Covers the key protocols involved in the technology area of Cisco remote access networks. Provides the reader with instruction on interconnecting central sites to branch offices, as well as technical connectivity considerations. Softcover.

Forword

xxiii

Introduction to BCRAN and Cisco Remote Access Solutions

(28)

Introduction

(1)

WAN Connection Requirements

(1)

WAN Topology and Specifications

(8)

Connection Types

(1)

Dedicated Connections

(2)

Circuit-Switched Connections

(4)

Packet-Switched Connections

(1)

WAN Encapsulation Protocols

(3)

SDLC

(1)

HDLC

(1)

SLIP

(1)

PPP

(1)

X.25

(1)

Frame Relay

(1)

ATM

(1)

Selecting Cisco Access Servers and Routers

(3)

700 Series

(1)

800 Series

(1)

900 Series

(1)

1000 Series

(1)

1400 Series

(1)

1600 Series

(1)

1700 Series

(1)

2500 Series

(1)

2600 Series

(1)

3000 VPN Concentrators

(1)

3600 Series

(1)

AS5000 Series

(1)

7100, 7200, and 7500 Series

(1)

Considerations Before Installing a Remote Access Network

(7)

Network Planning and Design

(1)

Proper Analysis

(3)

Identifying Suitable Equipment for Each Site

(2)

Staging and Testing

(1)

Remote Access Network Implementation Considerations

(1)

Change Control Procedures

(1)

Backout Plans

(1)

Minimizing Network Interruption

(1)

Coordination of Resources

(1)

Verifying and Troubleshooting Network Installation

(1)

Summary

(1)

FAQs

(3)

Configuring Asynchronous Remote Access Connections

(46)

Introduction

(1)

Modem Overview

(2)

Digital Modems

(1)

Modem Signaling and Cabling

(1)

Cisco Console and AUX Port Cabling

(1)

Modem Modulation Standards

(1)

Error Control and Data Compression Methods

(3)

Automatic Repeat Request (ARQ)

(1)

Microcom Networking Protocol (MNP)

(1)

Link Access Procedure for Modems (LAPM)

(1)

Data Compression Protocols

(1)

Configuring an Asynchronous Connection

(35)

Router Configuration

(9)

Modem Configuration

(1)

Manual Configuration

(3)

Automatic Configuration

(4)

Chat Scripts

(1)

Providing Asynchronous Dial-in Terminal Services

(1)

Terminal Services

(9)

The Autocommand Feature

(1)

Menus

(2)

EXEC Callback

(4)

Summary

(1)

FAQs

(1)

Using PPP to Provide Remote Network Access

(38)

Introduction

(1)

PPP Overview

(7)

PPP Features

(1)

Multiple Protocols per Communication Line

(1)

Authentication

(1)

Link Configuration and Negotiation

(1)

Error Detection

(1)

Header Compression

(1)

Bonding of Communications Links

(1)

LCP

(2)

NCP

(1)

PPP vs. SLIP and ARAP

(1)

Relevant RFCs

(1)

Configuring PPP

(16)

Autoselect

(1)

PPP Addressing Methods

(2)

PPP Link Control Options

(1)

PAP and CHAP Authentication

(5)

Authentication Failures

(1)

PPP Callback

(2)

MSCB

(1)

PPP Compression

(1)

MPPC

(1)

Compression Effects

(1)

Multilink PPP

(2)

Multichassis Multilink PPP

(3)

Verifying and Troubleshooting PPP

(5)

PPP and Cisco Access Servers

(1)

PPP and ISDN Connections between Cisco Routers

(5)

Providing Remote Access Services for Microsoft Windows Clients

104

(1)

Microsoft Specific PPP Options

104

(1)

Windows 95 Clients

105

(1)

Windows 98 Clients

105

(2)

Windows NT4 Clients

107

(1)

Windows 2000 Clients

108

(2)

Troubleshooting Microsoft Windows Connections

110

(1)

Summary

111

(1)

FAQs

112

(1)

Utilizing Virtual Private Network (VPN) Technology for Remote Access Connectivity

113

(38)

Introduction

114

(1)

VPN Technology

114

(5)

ISAKMP & IKE

114

(1)

IPSec

115

(1)

DES, Triple Pass DES & 3DES

116

(1)

VPN Operation

116

(1)

Cisco VPN Terminology

117

(2)

Site-to-Site VPN

119

(11)

An Intranet Solution

119

(1)

Configuring ISAKMP/IKE

120

(3)

Configuring IPSec

123

(3)

An Extranet Solution

126

(4)

Remote Access VPN

130

(13)

Configuring IPSec on the Network Access Server

131

(4)

Service Provider Solution

135

(1)

Configuring ISAKMP

136

(1)

Configuring IPSec

137

(1)

Configuring the VPN Client

138

(2)

Verifying and Debugging VPN Operation

140

(3)

Advantages and Disadvantages of VPN

143

(2)

Cisco's VPN Solutions

145

(3)

FW Solution (HW Accelerator)

145

(1)

3000 Series Product Line

145

(2)

Traditional Router with FW Feature Set

147

(1)

Policy Manager 2.x (VPN Configuration and Management)

147

(1)

Summary

148

(1)

FAQs

149

(2)

Using ISDN and DDR to Enhance Remote Access Connectivity

151

(58)

Introduction

152

(1)

ISDN Overview

152

(5)

Basic Rate Interface (BRI)

154

(1)

BRI Call Setup

154

(1)

BRI Reference Points and Functional Groups

155

(1)

Primary Rate Interface (PRI)

156

(1)

PRI Reference Points and Functional Groups

157

(1)

ISDN Protocol Layers

157

(2)

U-plane

158

(1)

C-plane

159

(1)

ISDN Call Setup and Teardown

159

(1)

Dial-on-Demand Routing (DDR)

159

(9)

Interesting Traffic

161

(1)

Topologies

162

(1)

Point-to-Point Topology

162

(1)

Fully Meshed Topology

162

(2)

Hub-and-Spoke Topology

164

(1)

Dialer Interfaces

165

(1)

Dialer Profiles

166

(1)

Dialer Rotary Groups

166

(1)

Dialer Addressing

166

(1)

Dialer Mapping

166

(1)

Encapsulation

167

(1)

Supported Interfaces

167

(1)

Configuring ISDN and DDR

168

(11)

Caller ID Screening

179

(1)

Routing Issues with DDR

179

(3)

Static and Default Routes

180

(1)

Snapshot Routing

180

(1)

OSPF On-demand Circuits

181

(1)

Route Redistribution

182

(1)

Monitoring and Troubleshooting ISDN and DDR

182

(13)

Monitoring the ISDN Interface

182

(4)

Monitoring the Dialer

186

(2)

Monitoring PPP Multilink

188

(1)

Monitoring Snapshot Routing

189

(1)

Troubleshooting ISDN and DDR

190

(5)

Walkthrough

195

(8)

Summary

203

(2)

FAQs

205

(4)

Enabling Dial-on-Demand Routing (DDR)

209

(24)

Introduction

210

(1)

Dialer Rotary Groups

210

(3)

Configuring Dialer Rotary Groups

210

(3)

Dialer Profiles

213

(4)

Physical Interface

214

(1)

Dialer List

214

(1)

Dialer Interface

214

(1)

Dialer Pool

214

(1)

Map Class

214

(1)

Configuring Dialer Profiles

215

(2)

Virtual Profiles

217

(6)

Case 1: Create a Virtual Profile Using the Virtual Template

218

(1)

Configure a Virtual Profile Using Virtual Templates

218

(1)

Case 2: Create a Virtual Profile Using the AAA Server

219

(1)

Configure a Virtual Profile Using the AAA Server

220

(1)

Case 3: Create a Virtual Profile Using Both the Virtual Template and AAA Server

221

(1)

Configure a Virtual Profile Using Both the Virtual Template and AAA Server

222

(1)

Fine Tuning Connections

223

(3)

Dialer Lists

223

(2)

Dialer Timers

225

(1)

Walkthrough

226

(5)

Summary

231

(1)

FAQs

232

(1)

Configuring and Backing Up Permanent Connections

233

(92)

Introduction

234

(1)

Configuring Point-to-Point Connections

234

(3)

X.25 Connections

237

(11)

X.25 Overview

237

(1)

Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE)

238

(1)

Frames in X.25

238

(2)

X.25 Virtual Circuits

240

(1)

X.25 Call Setup and Disconnection

240

(1)

Configuring X.25

241

(4)

Verifying and Troubleshooting X.25 Connections

245

(3)

Frame Relay Connections

248

(42)

Frame Relay Overview

248

(5)

Frame Relay Topologies

253

(2)

Split Horizon and Poison Reverse

255

(2)

Subinterfaces

257

(2)

Configuring Frame Relay

259

(4)

Verifying and Troubleshooting Frame Relay

263

(3)

Loopback Tests

266

(1)

Local Loopback

266

(1)

Remote Loopback

267

(4)

Frame Relay Traffic Shaping (FRTS)

271

(1)

Enable Frame Relay Traffic Shaping (FRTS) on the Interface

272

(1)

Configuring Traffic Shaping

272

(8)

Verifying Traffic Shaping

280

(10)

ATM Connections

290

(15)

ATM Overview

290

(1)

ATM Packet Format

290

(1)

ATM Adaptation Layer (AAL)

291

(1)

ATM Virtual Circuits

292

(1)

PVC Mapping and Circuit Buildup

292

(1)

Configuring ATM

293

(4)

Verifying and Troubleshooting ATM Connections

297

(3)

The debug atm packet Command

300

(2)

The debug atm state Command

302

(1)

The debug atm ilmi Command

303

(2)

Backing up Permanent Connections

305

(18)

Backup Interface

305

(3)

The backup load Command

308

(1)

Floating Static Routes and Default Routes

309

(1)

Frame Relay Configuration with ISDN backup

310

(5)

Dialer Watch

315

(1)

Configuring a Dialer Profile

316

(1)

Verifying and Troubleshooting Backup Connections

317

(4)

Routing Issues

321

(1)

Redundant Hardware and Links/Design and Performance Issues

321

(1)

Load Balancing

322

(1)

Summary

323

(1)

FAQs

324

(1)

Securing your Remote Access Network

325

(46)

Introduction

326

(2)

What is a Firewall?

326

(1)

Cisco IOS Firewall Feature Set

327

(1)

Firewall Feature Set Benefits and Features

327

(1)

Phase I

327

(1)

Phase I+

327

(1)

Phase II (Full Features)

327

(1)

Key Benefits

328

(1)

AAA Overview

328

(5)

AAA Servers

329

(1)

CiscoSecure

330

(1)

Authentication

331

(1)

Authorization

331

(1)

Accounting

332

(1)

Method-Lists

332

(1)

Security Protocols

333

(3)

Remote Authentication Dial-in User Service (RADIUS)

333

(1)

Terminal Access Controller Access Control System Plus (TACACS+)

333

(1)

Comparing TACACS+ and RADIUS

334

(2)

Using RADIUS and TACACS+ for AAA Services

336

(1)

Configuring AAA

336

(10)

Enabling AAA

336

(1)

Configuring the RADIUS or TACACS+ Parameters

336

(1)

Configuring TACACS+ Parameters

337

(1)

Configuring RADIUS Parameters

338

(1)

Configuring AAA Authentication

339

(1)

The aaa authentication login Command

339

(1)

The aaa authentication ppp Command

340

(1)

The aaa authentication enable default Command

341

(1)

Configuring AAA Authorization

342

(2)

Configuring AAA Accounting

344

(2)

Virtual Profiles and AAA

346

(12)

Scenario 1: Virtual Profiles Using Virtual Templates

347

(1)

Scenario 2: Virtual Profiles Using AAA Configuration

348

(1)

Scenario 3: Virtual Profiles Using Virtual Templates and AAA Configuration

349

(1)

Configuring Virtual Profiles

349

(1)

Configuring Virtual Profiles Using Virtual Templates

349

(3)

Configuring virtual Profiles Using AAA Configuration

352

(1)

Configuring Virtual Profiles Using Virtual Templates and AAA Configuration

352

(2)

Per-User Configuration Example

354

(1)

User `Remote' RADIUS Configuration

354

(1)

Network Access Server Configuration (central)

355

(3)

Monitoring and Verifying AAA Access Control

358

(4)

AAA Debug And Show Commands

358

(4)

Walkthrough

362

(6)

Summary

368

(1)

FAQs

368

(3)

Optimizing Network Performance with Queuing and Compression

371

(36)

Introduction

372

(1)

Network Performance

372

(1)

Queuing Overview

373

(22)

Queuing Methods and Configuration

373

(1)

First-in, First-out Queuing (FIFO)

374

(1)

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Building Cisco Remote Access Networks

Summary

Table of Contents

Supplemental Materials

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Building Cisco Remote Access Networks

Summary

Table of Contents

Supplemental Materials

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