ZyXEL Communications 792H manuals

Zyxel communications 792H User Manual (428 pages)

Brand: Zyxel-communications | Category: Routers | Size: 8.95 MB |

English

Table of contents

Prestige 792H

1

Copyright

3

(FCC) Interference Statement

5

ZyXEL Limited Warranty

9

Customer Support

11

Table of Contents

13

List of Figures

23

List of Tables

33

Preface

39

Introduction to DSL

41

Getting Started

42

Chapter 1

44

Min (Kbps) Max (Kbps)

45

G.HDSL (G.991.2)

45

1.2.1 Internet Access

48

1.2.2 LAN-to-LAN Application

48

Chapter 2

49

2.4 Configuring Password

51

2.5 Resetting the Prestige

52

Chapter 3

55

Wizard Setup

55

3.3 Encapsulation

56

3.4 Multiplexing

57

3.5 VPI and VCI

58

3.8 IP Address Assignment

61

3.8.4 Private IP Addresses

62

3.10 NAT

63

3.11.2 RFC 1483

66

3.11.3 ENET ENCAP

66

3.11.4 PPPoE

68

3.12 DHCP Setup

69

3.12.1 IP Pool Setup

70

Chapter 4

75

4.4 LAN TCP/IP

76

4.4.1 Factory LAN Defaults

77

4.4.3 RIP Setup

77

4.4.4 Multicast

77

4.5 Configuring LAN

78

LAN Setup 4-5

79

Table 4-1 LAN

79

Chapter 5

81

5.3 PPPoE Encapsulation

82

5.4 Traffic Shaping

83

5.5 Configuring WAN Setup

84

WAN 5-5

85

5-6 WAN

86

WAN 5-7

87

5.6 Traffic Redirect

88

5.7 Configuring WAN Backup

89

5-10 WAN

90

WAN 5-11

91

Table 5-2 WAN Backup

92

5-14 WAN

94

WAN 5-15

95

Advanced WAN Backup

95

5-16 WAN

96

5.10 AT Command Strings

97

5.11 DTR Signal

98

5.12 Response Strings

98

Advanced Modem Setup

99

Prestige 792H G.SHDSL Router

100

5-20 WAN

100

Part II:

101

Chapter 6

103

6.1.3 How NAT Works

104

6.1.4 NAT Application

104

6.1.5 NAT Mapping Types

105

6.3 SUA Server

107

6.4 Selecting the NAT Mode

109

6.5 Configuring SUA Server

110

LABEL DESCRIPTION

111

Chapter 7

117

Dynamic DNS Setup

117

Part III:

119

Chapter 8

121

Firewalls

121

8.4 Denial of Service

123

8.4.2 Types of DoS Attacks

124

5 REDIRECT

126

13 TIMESTAMP_REQUEST

126

14 TIMESTAMP_REPLY

126

17 ADDRESS_MASK_REQUEST

126

18 ADDRESS_MASK_REPLY

126

8.5 Stateful Inspection

127

8.5.3 TCP Security

130

8.5.4 UDP/ICMP Security

130

8.5.5 Upper Layer Protocols

131

8.6.1 Security In General

131

8.7.1 Packet Filtering:

132

8.7.2 Firewall

133

8-14 Firewalls

134

Chapter 9

135

Firewall Configuration

135

9.4 Attack Alert

137

9.4.1 Alerts

138

9.4.2 Threshold Values

138

9.4.3 Half-Open Sessions

138

Table 9-2 Alert

141

Chapter 10

143

Creating Custom Rules

143

Service

144

10.3 Connection Direction

145

10.4 Logs

146

10.5 Rule Summary

148

10.6 Predefined Services

150

Source Address

154

10.8 Timeout

156

Table 10-6 Timeout

158

Chapter 11

159

Customized Services

159

This rule allows a MyService

164

Click Apply to save your

164

Chapter 12

165

Content Filtering

165

DESCRIPTION

168

12.5 Configuring Logs

169

12-6 Content Filtering

170

Part IV:

171

Chapter 13

173

Introduction to IPSec

173

13.1.4 VPN Applications

174

13.2 IPSec Architecture

175

13.2.1 IPSec Algorithms

176

13.2.2 Key Management

176

13.3 Encapsulation

177

13.4 IPSec and NAT

177

SECURITY PROTOCOL MODE NAT

178

AH Transport N

178

AH Tunnel N

178

ESP Transport N

178

ESP Tunnel Y

178

Chapter 14

179

VPN Screens

179

14.3 My IP Address

180

14.4 Secure Gateway Address

180

14.5 VPN Summary Screen

181

14.6 Keep Alive

183

14.7 ID Type and Content

183

14.8 Pre-Shared Key

185

14.9 Editing VPN Policies

185

14-8 VPN Screens

186

Figure 14-3 VPN IKE

186

VPN Screens 14-9

187

Table 14-7 VPN IKE

187

14-10 VPN Screens

188

VPN Screens 14-11

189

14-12 VPN Screens

190

14.10 IKE Phases

191

14.10.1 Negotiation Mode

192

LABEL DESCRIPTION

194

VPN - IKE

194

VPN Screens 14-17

195

Table 14-8 VPN IKE: Advanced

195

14-18 VPN Screens

196

14.12 Manual Key Setup

197

14.13 Configuring Manual Key

198

VPN Screens 14-21

199

Table 14-9 VPN Manual Key

199

14-22 VPN Screens

200

VPN Screens 14-23

201

14.14 Viewing SA Monitor

202

14.16 Configuring IPSec Logs

205

14-28 VPN Screens

206

HEADQUARTERS TELECOMMUTERS

210

VPN Screens 14-33

211

Part V:

212

Chapter 15

213

15.2 Telnet

214

15.3 FTP

214

15.4 Web

214

Chapter 16

216

16.1.4 UPnP and ZyXEL

217

16.2.1 Configuring UPnP

217

DESCRIPTION

218

Part VI:

225

Chapter 17

227

Maintenance

227

Maintenance 17-3

229

Table 17-1 System Status

229

17.2.1 System Statistics

230

Maintenance 17-5

231

17.3 DHCP Table Screen

232

17.4 Diagnostic Screens

233

17.5 Firmware Screen

236

Chapter 18

239

Introducing the SMT

239

Enter Password : ****

240

Menu 24.2.2

241

System Maintenance

241

Change Cons ole Port Speed

241

? > or ChangeMe

242

# MENU TITLE DESCRIPTION

244

Chapter 19

245

General Setup

245

Chapter 20

249

WAN Setup

249

WAN 20-5

250

Chapter 21

251

Dial Backup

251

21.1.2 Advanced WAN Setup

252

Dial Backup 21-3

253

Dial Backup 21-5

255

21-6 Dial Backup

256

21.2.1 Editing PPP Options

257

21.2.3 Editing Filter Sets

259

21-10 Dial Backup

260

Chapter 22

261

LAN Setup

261

22.1.2 IP Alias Setup

262

22.1.3 Route IP Setup

263

LAN 22-5

265

Chapter 23

267

Internet Access

267

Advanced Applications

270

Chapter 24

271

Remote Node Configuration

271

Prestige 791R G.SHDSL Router

274

24.4 Remote Node Filter

278

Separate VPI and

279

VCI numbers must

279

Only one set of VPI

280

Chapter 25

281

Static Route Setup

281

Static Route Setup 25-3

283

Chapter 26

285

Bridging Setup

285

26-4 Bridging Setup

288

Chapter 27

289

27.3 NAT Setup

291

FIELD DESCRIPTION EXAMPLE

292

FIELD DESRIPTION EXAMPLE

294

NAT_SET

294

27-8 NAT

296

27.4 General NAT Examples

299

27-12 NAT

300

Figure 27-11 NAT Example 1

300

27-20 NAT

308

Part IX:

309

Chapter 28

311

Filter Configuration

311

Outgoing

312

Filter Rule

313

Filter Set

313

Len Length

319

28.3.1 TCP/IP Filter Rule

320

28.3.2 Generic Filter Rule

324

28.4 Filter Types and NAT

326

28.5 Example Filter

326

28.6.1 Ethernet Traffic

330

28.6.2 Remote Node Filters

331

Chapter 29

333

SNMP Configuration

333

29.2 Supported MIBs

334

29.3 SNMP Configuration

334

29.4 SNMP Traps

335

29-4 SNMP Configuration

336

Chapter 30

337

System Maintenance

337

30-2 System Maintenance

338

Status

338

30.3 System Information

339

30-4 System Maintenance

340

Refers to the DSL version

340

30.4 Log and Trace

341

30.4.2 Syslog

342

System Maintenance 30-7

343

30.5 Diagnostic

344

System Maintenance 30-9

345

Chapter 31

347

31.2 Backup Configuration

348

31.2.1 Backup Configuration

349

31.2.4 GUI-based FTP Clients

350

31.2.7 TFTP Command Example

351

Starting XMODEM download

352

31.3 Restore Configuration

353

31.3.1 Restore Using FTP

354

31.4.1 Firmware File Upload

356

31.4.5 TFTP File Upload

358

Choose the Xmodem protocol

360

Then click Send

360

Chapter 32

363

32.2 Call Control Support

364

32.3 Time and Date Setting

366

32.3.1 Resetting the Time

367

Chapter 33

369

IP Policy Routing

369

IP Policy Routing 33-3

371

33.3 Applying an IP Policy

373

Chapter 34

379

Call Scheduling

379

Chapter 35

383

Remote Management

383

35.2 Remote Management Setup

384

35.4 System Timeout

385

Part X:

386

Chapter 36

387

VPN/IPSec Setup

387

36.2 IPSec Summary Screen

388

VPN/IPSec Setup 36-3

389

36-4 VPN/IPSec Setup

390

36.3 IPSec Setup

391

VPN/IPSec Setup 36-7

393

36-8 VPN/IPSec Setup

394

VPN/IPSec Setup 36-9

395

36-10 VPN/IPSec Setup

396

36.4 IKE Setup

397

36-12 VPN/IPSec Setup

398

36.5 Manual Setup

399

36-14 VPN/IPSec Setup

400

VPN/IPSec Setup 36-15

401

Chapter 37

403

SA Monitor

403

37-2 SA Monitor

404

37.3 Viewing IPSec Log

405

Chapter 38

407

Internal SPTGEN

407

Part XI:

411

Chapter 39

413

Troubleshooting

413

39-2 Troubleshooting

414

39.6 Problems with Telnet

415

Appendix A

417

Appendix B

419

Virtual Circuit Topology

419

Appendix C

420

Appendices and Index

421

Product Specifications E

421

Power Consumption 8 W

422

10-14, 21-8, 22-5, 24-6, 25

427

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