Netgear DGB111G manuali

Netgear DGB111G Istruzioni per gli Interventi (268 pagine)

Marchio: Netgear | Categoria: Router | Dimensione: 7.03 MB |

Inglese

Indice

Reference Manual for the

1

Model Wireless ADSL

1

Firewall Router DG834G

1

Contents

5

Chapter 1

15

About This Manual

15

How to Use This Manual

16

How to Print this Manual

17

1-4 About This Manual

18

Chapter 2

19

Introduction

19

A Powerful, True Firewall

20

Protocol Support

21

2-4 Introduction

22

What’s in the Box?

23

The Router’s Front Panel

24

The Router’s Rear Panel

25

2-8 Introduction

26

Chapter 3

27

Ethernet Cabling Requirements

28

How to Connect the Router

31

54 Mbps Wireless ADSL

32

LOG IN TO THE DG834G

34

CONNECT TO THE INTERNET

35

ADSL Settings

45

Chapter 4

47

Wireless Configuration

47

Wireless Data

48

Security Options

48

Range: Up to 300 Feet

48

Wireless Configuration 4-3

49

4-4 Wireless Configuration

50

Wireless Configuration 4-5

51

• Security Options

52

Wireless Configuration 4-9

55

Wireless Configuration 4-11

57

4-12 Wireless Configuration

58

How to Configure WEP

59

How to Configure WPA-PSK

60

Chapter 5

61

Protecting Your Network

61

Protecting Your Network 5-3

63

Firewall Rules

65

5-6 Protecting Your Network

66

Protecting Your Network 5-7

67

Figure 5-5: Rule example:

67

5-8 Protecting Your Network

68

Protecting Your Network 5-9

69

5-10 Protecting Your Network

70

Order of Precedence for Rules

71

Services

72

How to Set Your Time Zone

73

5-16 Protecting Your Network

76

Chapter 6

77

Managing Your Network

77

6-4 Managing Your Network

80

Managing Your Network 6-5

81

Figure 6-6

82

Managing Your Network 6-7

83

6-8 Managing Your Network

84

Viewing Attached Devices

85

6-10 Managing Your Network

86

Managing Your Network 6-11

87

Examples of Log Messages

88

Managing Your Network 6-13

89

Figure 6-9: E-mail menu

89

6-14 Managing Your Network

90

Enabling Remote Management

91

6-16 Managing Your Network

92

Chapter 7

93

Advanced Configuration

93

Configuring LAN IP Settings

95

7-4 Advanced Configuration

96

Advanced Configuration 7-5

97

Configuring Dynamic DNS

99

How to Configure Dynamic DNS

100

Using Static Routes

101

7-14 Advanced Configuration

106

202-10006-05, June 2005

106

Chapter 8

107

VPN Tunnel

108

VPN Tunnel Configuration

112

Remote PC

118

22.23.24.25 would be used

120

(8 hours)

127

(1 hour)

127

Figure 8-23: Remote IP

129

VPN Tunnel Control

133

Deactivating a VPN Tunnel

138

Deleting a VPN Tunnel

141

• Parameters

150

— Encryption Algorithm = 3DES

150

— Pre-shared Key = 12345678

150

Chapter 9

157

Troubleshooting

157

Power LED Not On

158

LAN or WAN Port LEDs Not On

158

Troubleshooting 9-3

159

ADSL link

160

Obtaining a WAN IP Address

161

Request timed out

163

9-8 Troubleshooting

164

Problems with Date and Time

165

9-10 Troubleshooting

166

Appendix A

167

Technical Specifications

167

A-2 Technical Specifications

168

Electromagnetic Emissions

168

Interface Specifications

168

Appendix B

169

Network and Routing Basics

169

Routing Information Protocol

170

IP Addresses and the Internet

170

Subnet Addressing

172

Table 9-2. Netmask Formats

174

Private IP Addresses

175

Related Documents

177

Domain Name Server

177

IP Configuration by DHCP

177

What is a Firewall?

178

Stateful Packet Inspection

178

Ethernet Cabling

179

Inside Twisted Pair Cables

180

Appendix C

183

Preparing Your Network

183

C-2 Preparing Your Network

184

Windows 95B, 98, and Me

186

Preparing Your Network C-5

187

Verifying TCP/IP Properties

188

Preparing Your Network C-7

189

C-8 Preparing Your Network

190

Preparing Your Network C-9

191

C-10 Preparing Your Network

192

Preparing Your Network C-11

193

C-12 Preparing Your Network

194

Preparing Your Network C-13

195

Properties button

196

3. Type ipconfig /all

197

MacOS 8.6 or 9.x

198

4. Click Save

199

Are Login Protocols Used?

200

4. Select the IP Address tab

201

5. Select the Gateway tab

201

Computers

202

Restarting the Network

203

C-22 Preparing Your Network

204

Appendix D

205

Wireless Networking Basics

205

802.11 Authentication

207

Open System Authentication

207

Shared Key Authentication

208

Overview of WEP Parameters

209

Key Size

210

Wireless Channels

211

WPA Wireless Security

212

How Does WPA Compare to WEP?

213

Wired Network with Optional

216

802.1x Port Based Network

216

Access Control

216

Wireless LAN

216

Product Support for WPA

220

Is WPA Perfect?

220

Appendix E

223

Virtual Private Networking

223

IPSec Security Features

224

IPSec Components

224

Authentication Header (AH)

226

IKE Security Association

226

Key Management

228

VPN Process Overview

229

Table E-2. Subnet Addressing

230

VPNC IKE Security Parameters

232

Testing and Troubleshooting

233

Additional Reading

233

Appendix F

235

NETGEAR VPN Configuration

235

Step-By-Step Configuration

236

Click VPN Policies under

237

Advanced - VPN to invoke

237

F-4 NETGEAR VPN Configuration

238

Click IKE Policies under

239

VPN to invoke this screen

239

DG834G with FQDN to FVL328

240

NETGEAR VPN Configuration F-7

241

Table F-1. Profile Summary

241

NETGEAR VPN Configuration F-9

243

Figure F-7: Status Screen

243

Figure F-10: Status Screen

245

Figure F-11: ping 172.23.9.1

247

(Telecommuter Example)

248

Glossary

263

2 Glossary

264

4 Glossary

266

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