Cisco QuickVPN - PC Manuale di istruzioni

Cisco Small Business

WRVS4400N Wireless-N Gigabit Security Router

with VPN

ADMINISTRATION

GUIDE

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Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide iii

Contents

About This Document ix

How to Use This Guide ix

Organization ix

Finding Information in PDF Files xi

Finding Text in a PDF xi

Finding Text in Multiple PDF Files xii

Chapter 1: Introduction 14

Chapter 2: Networking and Security Basics 16

An Introduction to LANs 16

The Use of IP Addresses 17

The Intrusion Prevention System (IPS) 19

Chapter 3: Planning Your Virtual Private Network (VPN) 21

Why do I need a VPN? 21

MAC Address Spoofing 22

Data Sniffing 22

Man in the Middle Attacks 22

What is a VPN? 23

VPN Router to VPN Router 24

Computer to VPN Router 25

Chapter 4: Getting Started with the WRVS4400N Router 26

Front Panel 27

Back Panel 28

WRVS4400N Antennas 28

Placement Options 29

Desktop Option 29

Stand Option 30

Wall Option 31

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide iv

Contents

Installing the Router 32

Configuring the Router 34

Chapter 5: Setting Up and Configuring the WRVS4400N Wireless-N Router 36

Accessing the Web-Based Utility 37

Navigating the Utility 38

Setup 39

Wireless 40

Firewall 40

ProtectLink 41

VPN 41

QoS 41

Administration 42

IPS 42

L2 Switch 43

Status 43

Setting Up Your Wireless-N Router 44

Configuring Basic Setup Settings 45

Displaying A Read-Only Summary of the Basic Router Information 46

Configuring Internet Connection Settings 48

Configuring Local Area Network (LAN) Settings 60

Using The DMZ (Demilitarized Zone) Host Feature to

Access Special Purpose Internet Services 63

Cloning Your Network Adapter’s MAC Address onto Your Router 65

Configuring the Router’s Advanced Settings 66

Changing the Router’s Time Settings 70

Selecting IPv4 Mode or Dual Stack IPv4 And IPv6 Mode 72

Configuring Wireless Settings 76

Configuring Basic Settings 76

Configuring Wireless Security 80

Configuring Connection Control 88

Configuring Advanced Wireless Settings 89

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide v

Contents

Configuring VLAN & QoS Settings 92

Configuring Router WDS Settings 94

Configuring Firewall Settings 96

Configuring Basic Settings 97

Configuring IP Based ACL 99

Editing IP ACL Rules 101

Configuring Internet Access Policy 102

Configuring Single Port Forwarding 107

Configuring Port Range Forwarding 108

Configuring Port Range Triggering 110

Configuring the ProtectLink Gateway service 112

Configuring the VPN Settings 113

Displaying A VPN Status Summary of the IPSec Tunnel and Clients 113

Configuring IPSec VPN 116

Configuring VPN Client Accounts 123

Configuring VPN Passthrough 125

Configuring the QoS Settings 126

Managing Bandwidth 127

Configuring QoS 129

Configuring DSCP 130

Configuring the Administration Settings 131

Configuring Management Settings 132

Configuring System Logs 134

Diagnosing Router Problems 137

Backing Up and Restoring Configurations 139

Restoring Factory Default Settings 140

Rebooting the Router 141

Upgrading the Router Firmware 142

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide vi

Contents

Configuring IPS Settings 143

Configuring IPS 143

Setting P2P/IM Policy 145

Viewing Reports 147

Viewing Protection Information 148

Configuring the L2 Switch Settings 149

Configuring Virtual LANs (VLANs) 150

Configuring VLAN Membership and Port Assignment 152

Configuring RADIUS Mode 154

Configuring Port Settings 155

Viewing Statistics Overview 157

Mirroring Ports 158

Configuring RSTP 159

Viewing Status 160

Viewing WAN/Gateway Status 161

Viewing Local Network Status 163

Viewing Wireless LAN Status 165

Viewing System Performance 166

Chapter 6: Using the VPN Setup Wizard 168

VPN Setup Wizard 168

Before You Begin 168

Running the VPN Router Software Wizard 169

Building Your VPN Connection Remotely 178

Appendix A: Troubleshooting 186

Frequently Asked Questions 199

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide vii

Contents

Appendix B: Using Cisco QuickVPN for Windows 2000, XP, or Vista 203

Overview 203

Before You Begin 204

Installing the Cisco QuickVPN Software 205

Installing from the CD-ROM 205

Downloading and Installing from the Internet 207

Using the Cisco QuickVPN Software 207

Distributing Certificates to QuickVPN Users 210

Appendix C: Configuring a Gateway-to-Gateway IPSec Tunnel 211

Introduction 211

Environment 212

Configuring the VPN Settings for the VPN Routers 212

Configuring the VPN Settings for VPN Router 1 212

Configuring the VPN Settings for VPN Router 2 213

Configuring the Key Management Settings 214

Configuring the Key Management Settings for VPN Router 1 214

Configuring the Key Management Settings for VPN Router 2 215

Configuring PC 1 and PC 2 215

Appendix D: Finding Out MAC and IP Addresses 216

Windows 98 or Me Instructions 216

Windows 2000 or XP Instructions 217

For the Router’s Web-based Utility 217

Appendix E: Trend Micro ProtectLink Gateway Service 218

Overview 218

How to Access the Web-Based Utility 218

How to Purchase, Register, or Activate the Service 219

ProtectLink 219

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide viii

Contents

How to Use the Service 222

ProtectLink > Web Protection 222

ProtectLink > Email Protection 226

ProtectLink > License 226

Appendix F: Specifications 228

General 228

Performance 229

Management 229

Security 230

QoS 230

Layer 2 231

Environmental 231

Appendix G: Where to Go From Here 232

Product Resources 232

Related Documentation 233

Preface

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide ix

About This Document

This guide describes the Cisco Small Business WRVS4400N Wireless-N Gigabit

Security Router with VPN device and how to configure it.

How to Use This Guide

Look for the following items when reading this guide:

CAUTION This exclamation point indicates that caution should be used when performing a

step or a serious error may occur.

NOTE This checkmark indicates there is a note of interest and is something you should

pay special attention to while using the router.

Organization

This table describes the contents of each chapter in this document.

Chapter Title Description

Chapter 1 Introduction Introduces the product and this user

manual.

Chapter 2 Networking and

Security Basics

Introduces basic networking and

security concepts.

Chapter 3 Planning Your Virtual

Private Network (VPN)

Describes how to connect the

product.

Chapter 4 Getting Started with

the WRVS4400N

Router

Describes the physical features of

the WRVS4400N router and

provides information for installing the

router.

Preface

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide x

Chapter 5 Setting Up and

Configuring the

WRVS4400N Wireless-

N Router

Describes how to set up the product

software.

Chapter 6 Using the VPN Setup

Wizard

Describes how to configure a

gateway-to-gateway VPN tunnel

between two VPN routers.

Appendix A Troubleshooting Provides solutions to problems that

may occur during the installation and

operation of the router.

Appendix B Using Cisco QuickVPN

for Windows 2000, XP,

or Vista

Explains how to install and use the

Cisco QuickVPN software

Appendix C Configuring a Gateway-

to-Gateway IPSec

Tunnel

Explains how to establish a secure

IPSec tunnel using preshared keys to

join a private network inside the

router and a Windows 2000 or XP

computer.

Appendix D Finding Out MAC and IP

Addresses

Describes how to find the MAC

address for your computer’s Ethernet

adapter so you can use the MAC

address cloning feature of the router.

Appendix E Trend Micro

ProtectLink Gateway

Service

Explains how to use the Trend Micro

ProtectLink Gateway service

Appendix F Specifications Lists product specifications.

Chapter Title Description

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