Table of Contents

Chapter 18

 

 

VPN Screens..........................................................................................................................

237

 

18.1

VPN/IPSec Overview .......................................................................................................

237

 

18.2

IPSec Algorithms .............................................................................................................

237

 

 

18.2.1 AH (Authentication Header) Protocol .....................................................................

237

 

 

18.2.2 ESP (Encapsulating Security Payload) Protocol ....................................................

237

 

18.3

My IP Address .................................................................................................................

238

 

18.4

Secure Gateway Address ................................................................................................

238

 

 

18.4.1 Dynamic Secure Gateway Address .......................................................................

239

 

18.5

VPN Setup Screen .........................................................................................................

239

 

18.6

Keep Alive .......................................................................................................................

241

 

18.7

VPN, NAT, and NAT Traversal .........................................................................................

241

 

18.8

Remote DNS Server ........................................................................................................

242

 

18.9

ID Type and Content ........................................................................................................

243

 

 

18.9.1 ID Type and Content Examples .............................................................................

244

 

 

18.10 Pre-Shared Key .............................................................................................................

245

 

 

18.11 Editing VPN Policies .....................................................................................................

245

 

 

18.12 IKE Phases ...................................................................................................................

250

 

 

18.12.1 Negotiation Mode .................................................................................................

251

 

 

18.12.2 Diffie-Hellman (DH) Key Groups ..........................................................................

251

 

 

18.12.3 Perfect Forward Secrecy (PFS) ..........................................................................

251

 

 

18.13 Configuring Advanced IKE Settings .............................................................................

251

 

 

18.14 Manual Key Setup .........................................................................................................

254

 

 

18.14.1 Security Parameter Index (SPI) ..........................................................................

254

 

 

18.15 Configuring Manual Key ...............................................................................................

254

 

 

18.16 Viewing SA Monitor ......................................................................................................

257

 

 

18.17 Configuring Global Setting ............................................................................................

259

 

 

18.18 Telecommuter VPN/IPSec Examples ............................................................................

259

 

 

18.18.1 Telecommuters Sharing One VPN Rule Example ................................................

259

 

 

18.18.2 Telecommuters Using Unique VPN Rules Example .............................................

260

 

 

18.19 VPN and Remote Management .....................................................................................

262

 

Chapter 19

 

 

Certificates ............................................................................................................................

263

 

19.1

Certificates Overview ......................................................................................................

263

 

 

19.1.1 Advantages of Certificates .....................................................................................

264

 

19.2

Self-signed Certificates ....................................................................................................

264

 

19.3

Configuration Summary ...................................................................................................

264

 

19.4

My Certificates .................................................................................................................

265

 

19.5

My Certificate Import ......................................................................................................

266

 

 

19.5.1 Certificate File Formats ..........................................................................................

267

 

19.6

My Certificate Create ......................................................................................................

268

 

19.7

My Certificate Details ......................................................................................................

270

 

 

 

 

 

18

 

 

 

 

 

 

P-2602H(W)(L)-DxA User’s Guide