Proxicast LAN-Cell 2 Manuel utilisateur

www.proxicast.com

LAN-Cell 2

3G Cellular Router + VPN + Firewall

User’s Guide

Version 4.02

November 2008

Edition 2

Contents Overview

LAN-Cell 2 User’s Guide 3

Contents Overview

Introduction ............................................................................................................................25

Getting to Know Your LAN-Cell 2 .............................................................................................. 27

Introducing the Web Configurator & Home Screen ................................................................... 35

Tutorials: 3G Modem Setup & VPN Wizard ............................................................................... 53

Network & Wireless Menus ...................................................................................................75

LAN Screens ............................................................................................................................. 77

WAN & 3G Cellular Screens ......................................................................................................89

DMZ Screens ...........................................................................................................................127

Wireless LAN (WLAN) Screens ............................................................................................... 137

Wi-Fi Screens .......................................................................................................................... 163

Security Menu ......................................................................................................................179

Firewall Screens ...................................................................................................................... 181

IPSec VPN Config Screens ..................................................................................................... 209

Certificates Screens ................................................................................................................255

Authentication Server Screens ................................................................................................ 283

Advanced Menu ...................................................................................................................287

Network Address Translation (NAT) Screens .......................................................................... 289

DNS Screens ........................................................................................................................... 307

Remote Management Screens ................................................................................................ 319

Static Route Screens ...............................................................................................................339

Policy Route Screens ..............................................................................................................343

Bandwidth Management Screens ............................................................................................ 349

ALG Screens ........................................................................................................................... 365

Custom Application Screens ................................................................................................... 371

Logs and Maintenance Menus ............................................................................................373

Logs Screens ........................................................................................................................... 375

Maintenance Screens .............................................................................................................. 397

System Management Terminal ...........................................................................................411

Introducing the SMT ................................................................................................................ 413

General Setup .........................................................................................................................421

WAN, 3G and Dial Backup Setup ............................................................................................ 427

LAN Setup ............................................................................................................................... 441

Contents Overview

LAN-Cell 2 User’s Guide

Ethernet WAN Internet Access ................................................................................................ 447

DMZ Setup .............................................................................................................................. 453

Route Setup ............................................................................................................................. 457

WLAN Setup ............................................................................................................................ 461

WAN ISP Setup ....................................................................................................................... 465

IP Static Route Setup .............................................................................................................. 473

Network Address Translation (NAT) ........................................................................................ 477

Firewall Status ......................................................................................................................... 497

Filter Configuration ..................................................................................................................499

SNMP Configuration ................................................................................................................515

System Information & Diagnosis ............................................................................................. 517

Firmware and Configuration File Maintenance ........................................................................ 529

System Maint. Menus 8 to 10 ..................................................................................................543

Remote Management ..............................................................................................................551

IP Policy Routing ..................................................................................................................... 555

Call Scheduling ........................................................................................................................ 563

Troubleshooting and Specifications ..................................................................................567

Troubleshooting ....................................................................................................................... 569

Product Specifications .............................................................................................................575

Appendices ...........................................................................................................................581

Table of Contents

LAN-Cell 2 User’s Guide 5

Table of Contents

Contents Overview ...................................................................................................................3

Table of Contents......................................................................................................................5

About This User's Guide........................................................................................................19

Document Conventions..........................................................................................................20

Safety Warnings......................................................................................................................22

Part I: Introduction................................................................................. 25

Chapter 1

Getting to Know Your LAN-Cell 2..........................................................................................27

1.1 LAN-Cell 2: 3G Cellular Router + VPN + Firewall Overview ............................................... 27

1.2 Ways to Manage the LAN-Cell ............................................................................................ 27

1.3 Good Habits for Managing the LAN-Cell ............................................................................. 28

1.4 Applications for the LAN-Cell ............................................................................................... 28

1.4.1 3G WAN Applications ................................................................................................. 28

1.4.2 Redundant Secure Broadband Internet Access via Ethernet or Cellular ................... 29

1.4.3 VPN Application .........................................................................................................29

1.5 Front Panel Indicators ......................................................................................................... 30

1.6 Rear Panel Connections ...................................................................................................... 31

1.7 Card-Lock ............................................................................................................................ 32

Chapter 2

Introducing the Web Configurator & Home Screen.............................................................35

2.1 Web Configurator Overview ................................................................................................. 35

2.2 Accessing the LAN-Cell Web Configurator .......................................................................... 35

2.3 Navigating the LAN-Cell Web Configurator ......................................................................... 37

2.3.1 Title Bar ...................................................................................................................... 37

2.3.2 Navigation Panel ........................................................................................................ 38

2.3.3 Main Window ..............................................................................................................40

2.3.4 HOME Screen ........................................................................................................... 41

2.3.5 Port Statistics ........................................................................................................... 45

2.3.6 Show Statistics: Line Chart ........................................................................................ 46

2.3.7 DHCP Table Screen ................................................................................................ 47

2.3.8 VPN Status ................................................................................................................. 48

Table of Contents

LAN-Cell 2 User’s Guide

2.3.9 Bandwidth Monitor .................................................................................................... 49

2.3.10 Status Bar ................................................................................................................. 50

2.4 Resetting the LAN-Cell ........................................................................................................51

Chapter 3

Tutorials: 3G Modem Setup & VPN Wizard...........................................................................53

3.1 Setting Up a 3G WAN Connection .......................................................................................53

3.1.1 Inserting a 3G PC-Card .............................................................................................. 53

3.1.2 Configuring 3G WAN Settings .................................................................................... 54

3.1.3 Checking WAN Connections ...................................................................................... 55

3.2 VPN Wizard Overview ........................................................................................................57

3.2.1 VPN Wizard Gateway Setting .................................................................................... 57

3.2.2 VPN Wizard Network Setting ..................................................................................... 58

3.2.3 VPN Wizard IKE Tunnel Setting (IKE Phase 1) .........................................................59

3.2.4 VPN Wizard IPSec Setting (IKE Phase 2) ................................................................. 61

3.2.5 VPN Wizard Status Summary .................................................................................... 62

3.2.6 VPN Wizard Setup Complete ..................................................................................... 64

3.3 Security Settings for VPN Traffic ......................................................................................... 66

3.3.1 Firewall Rule for VPN Example .................................................................................. 66

3.3.2 Configuring the VPN Rule .......................................................................................... 66

3.3.3 Configuring the Firewall Rules ................................................................................... 70

Part II: Network & Wireless Menus....................................................... 75

Chapter 4

LAN Screens............................................................................................................................77

4.1 LAN, WAN and the LAN-Cell ............................................................................................... 77

4.1.1 What You Can Do in The LAN Screens ..................................................................... 77

4.1.2 What You Need to Know About LAN .......................................................................... 78

4.2 LAN Screen ......................................................................................................................... 80

4.3 LAN Static DHCP Screen .................................................................................................... 83

4.4 LAN IP Alias Screen ........................................................................................................... 84

4.5 LAN Port Roles Screen ....................................................................................................... 86

Chapter 5

WAN & 3G Cellular Screens...................................................................................................89

5.1 Overview .............................................................................................................................. 89

5.1.1 What You Can Do in the WAN Screens ..................................................................... 90

5.1.2 What You Need To Know About WAN ........................................................................ 91

5.2 WAN General Screen .......................................................................................................... 94

5.2.1 Configuring Load Balancing ....................................................................................... 97

Table of Contents

LAN-Cell 2 User’s Guide 7

5.2.2 WAN Connectivity Check ......................................................................................... 101

5.3 WAN Screen ......................................................................................................................103

5.3.1 WAN Ethernet Encapsulation ................................................................................... 104

5.3.2 PPPoE Encapsulation ..............................................................................................107

5.3.3 PPTP Encapsulation .................................................................................................110

5.4 Cellular (3G WAN) Screen .................................................................................................114

5.4.1 Configuring 3G Network Access Parameters ............................................................115

5.4.2 Configuring Cell-Sentry Budget Control ....................................................................118

5.5 Traffic Redirect Screen ..................................................................................................... 120

5.5.1 Configuring Traffic Redirect ...................................................................................... 120

5.6 Dial Backup Screen ...........................................................................................................122

5.6.1 Advanced Modem Setup ........................................................................................124

5.6.2 Configuring Advanced Modem Setup ...................................................................... 125

Chapter 6

DMZ Screens.........................................................................................................................127

6.1 Overview .......................................................................................................................... 127

6.1.1 What You Can Do in the DMZ Screens .................................................................... 127

6.1.2 What You Need To Know About DMZ ...................................................................... 127

6.1.3 DMZ Public IP Address Example ............................................................................. 128

6.1.4 DMZ Private and Public IP Address Example .......................................................... 129

6.2 DMZ Screen ......................................................................................................................129

6.3 DMZ Static DHCP Screen ............................................................................................... 132

6.4 DMZ IP Alias Screen ........................................................................................................ 133

6.5 DMZ Port Roles ............................................................................................................... 135

Chapter 7

Wireless LAN (WLAN) Screens............................................................................................137

7.1 Overview ............................................................................................................................ 137

7.1.1 What You Can Do in the WLAN Screens ................................................................. 138

7.1.2 What You Need to Know About Wireless LAN .........................................................138

7.2 WLAN Screen .................................................................................................................. 139

7.3 WLAN Static DHCP Screen .............................................................................................. 141

7.4 WLAN IP Alias Screen .......................................................................................................142

7.5 WLAN Port Roles Screen ................................................................................................. 144

7.6 Wireless Security Overview ...............................................................................................147

7.6.1 SSID ......................................................................................................................... 147

7.6.2 MAC Address Filter ..................................................................................................147

7.6.3 User Authentication .................................................................................................. 147

7.6.4 Encryption ................................................................................................................148

7.6.5 Additional Installation Requirements for Using 802.1x ............................................. 149

7.7 Internal Wi-Fi Access Point Setup ....................................................................................150

7.7.1 SSID Profile .............................................................................................................152

Table of Contents

LAN-Cell 2 User’s Guide

7.8 Configuring Wireless Security ........................................................................................... 153

7.8.1 No Security ............................................................................................................... 155

7.8.2 Static WEP ...............................................................................................................155

7.8.3 IEEE 802.1x Only .....................................................................................................156

7.8.4 IEEE 802.1x + Static WEP .......................................................................................157

7.8.5 WPA, WPA2, WPA2-MIX .......................................................................................... 159

7.8.6 WPA-PSK, WPA2-PSK, WPA2-PSK-MIX ................................................................. 160

7.9 MAC Filter ......................................................................................................................... 161

7.10 Country Codes ................................................................................................................. 162

Chapter 8

Wi-Fi Screens........................................................................................................................163

8.1 Overview ............................................................................................................................ 163

8.1.1 What You Can Do in the Wi-Fi Screens ................................................................... 163

8.1.2 What You Need to Know About Wireless LAN .........................................................163

8.2 Wi-Fi Configuration Screen .............................................................................................. 166

8.2.1 SSID Profile .............................................................................................................168

8.3 Wireless Security Screen .................................................................................................. 169

8.3.1 No Security ............................................................................................................... 171

8.3.2 Static WEP ...............................................................................................................171

8.3.3 IEEE 802.1x Only .....................................................................................................173

8.3.4 IEEE 802.1x + Static WEP .......................................................................................173

8.3.5 WPA, WPA2, WPA2-MIX .......................................................................................... 175

8.3.6 WPA-PSK, WPA2-PSK, WPA2-PSK-MIX ................................................................. 176

8.4 MAC Filter Screen ............................................................................................................. 177

8.5 Country Codes ................................................................................................................... 178

Part III: Security Menu......................................................................... 179

Chapter 9

Firewall Screens....................................................................................................................181

9.1 Overview ........................................................................................................................... 181

9.1.1 What You Can Do in the Firewall Screens ...............................................................182

9.1.2 What You Need To Know About The LAN-Cell Firewall ........................................... 182

9.2 Firewall Rules Example .....................................................................................................182

9.3 Firewall Default Rule ......................................................................................................... 184

9.4 Firewall Rule Summary Screen ......................................................................................... 186

9.4.1 Firewall Edit Rule ................................................................................................ 188

9.5 Anti-Probing Screen ........................................................................................................191

9.6 Threshold Screen ..............................................................................................................192

9.7 Service Screen ................................................................................................................. 194

Table of Contents

LAN-Cell 2 User’s Guide 9

9.7.1 Firewall Edit Custom Service .................................................................................. 195

9.7.2 My Service Firewall Rule Example ........................................................................... 196

9.8 Firewall Technical Reference .............................................................................................200

Chapter 10

IPSec VPN Config Screens ..................................................................................................209

10.1 IPSec VPN Overview .....................................................................................................209

10.1.1 What You Can Do in the IPSec VPN Screens ........................................................ 209

10.1.2 What You Need to Know About IPSec VPN ........................................................... 210

10.2 VPN Rules (IKE) Screen ................................................................................................. 212

10.2.1 VPN Rules (IKE) Gateway Policy Edit Screen ...................................................... 213

10.2.2 VPN Rules (IKE): Network Policy Edit ..................................................................219

10.2.3 Network Policy Edit: Port Forwarding Screen ........................................................ 223

10.2.4 VPN Rules (IKE): Network Policy Move Screen .................................................. 225

10.2.5 Dialing the VPN Tunnel via Web Configurator ....................................................... 226

10.3 VPN Rules (Manual) ........................................................................................................227

10.4 VPN Rules (Manual): Edit Screen ................................................................................ 228

10.5 VPN SA Monitor Screen .................................................................................................. 231

10.6 VPN Global Setting Screen ............................................................................................ 232

10.6.1 Configuring the Global Setting Screen ................................................................... 234

10.7 Mobile User VPN/IPSec Examples .................................................................................. 235

10.7.1 Mobile Users Sharing One VPN Rule Example ..................................................... 236

10.7.2 Mobile Users Using Unique VPN Rules Example .................................................. 236

10.8 VPN and Remote Management ....................................................................................... 238

10.9 Hub-and-spoke VPN ........................................................................................................ 238

10.9.1 Hub-and-spoke VPN Example ............................................................................... 239

10.9.2 Hub-and-spoke Example VPN Rule Addresses ..................................................... 240

10.9.3 Hub-and-spoke VPN Requirements and Suggestions ........................................... 240

10.10 VPN Troubleshooting ..................................................................................................... 241

10.10.1 IPSec Debug ........................................................................................................ 242

10.11 IPSec VPN Technical Reference ................................................................................... 244

Chapter 11

Certificates Screens .............................................................................................................255

11.1 Overview .......................................................................................................................... 255

11.1.1 What You Can Do in the Certificate Screens .......................................................... 255

11.1.2 What You Need to Know About Certificates ........................................................... 255

11.2 My Certificates Screen .................................................................................................... 257

11.2.1 My Certificate Details Screen ............................................................................... 259

11.3 My Certificate Export Screen ..........................................................................................262

11.4 My Certificate Import Screen .......................................................................................... 263

11.5 My Certificate Create Screen ........................................................................................... 265

11.6 Trusted CAs Screen .........................................................................................................269

Table of Contents

LAN-Cell 2 User’s Guide

11.7 Trusted CA Details Screen ..............................................................................................270

11.8 Trusted CA Import Screen .............................................................................................. 273

11.9 Trusted Remote Hosts Screen ........................................................................................ 274

11.10 Trusted Remote Hosts Import Screen ............................................................................ 276

11.11 Trusted Remote Host Certificate Details Screen ........................................................... 277

11.12 Directory Servers Screen ..............................................................................................279

11.13 Directory Server Add or Edit Screen ............................................................................. 280

Chapter 12

Authentication Server Screens............................................................................................283

12.1 Overview .......................................................................................................................... 283

12.1.1 What You Can Do in the Authentication Server Screens ....................................... 283

12.1.2 What You Need To Know About Authentication Server ..........................................283

12.2 Local User Database Screen ........................................................................................... 284

12.3 RADIUS Screen .............................................................................................................. 285

Part IV: Advanced Menu...................................................................... 287

Chapter 13

Network Address Translation (NAT) Screens.....................................................................289

13.1 Overview ........................................................................................................................ 289

13.1.1 What You Can Do in the NAT Screens ................................................................... 289

13.1.2 What You Need To Know About NAT .....................................................................289

13.2 NAT Overview Screen ..................................................................................................... 290

13.3 NAT Address Mapping ................................................................................................... 292

13.3.1 NAT Address Mapping Edit .................................................................................. 294

13.4 Port Forwarding .............................................................................................................. 295

13.4.1 Configuring Servers Behind Port Forwarding (Example) ....................................... 296

13.4.2 Port Forwarding Screen ......................................................................................... 298

13.5 Port Triggering ...............................................................................................................300

13.6 NAT Technical Reference ................................................................................................302

Chapter 14

DNS Screens .........................................................................................................................307

14.1 Overview ......................................................................................................................... 307

14.1.1 What You Can Do in the DNS Screens .................................................................. 307

14.1.2 What You Need To Know About DNS .................................................................... 307

14.2 System Screen ................................................................................................................309

14.2.1 Adding an Address Record ...................................................................................311

14.2.2 Inserting a Name Server Record .......................................................................... 312

14.3 DNS Cache .................................................................................................................... 313

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