Table of Contents

11.11 Firewall Thresholds .....................................................................................................

261

11.11.1 Threshold Values ..................................................................................................

262

11.12

Threshold Screen ...........................................................................................................

262

11.13

Service ..........................................................................................................................

264

11.13.1 Firewall Edit Custom Service ..............................................................................

265

11.14

My Service Firewall Rule Example ................................................................................

266

Chapter 12

 

 

Content Filtering Screens ....................................................................................................

271

 

12.1

Content Filtering Overview ..............................................................................................

271

 

 

12.1.1 Restrict Web Features ...........................................................................................

271

 

 

12.1.2 Create a Filter List ..................................................................................................

271

 

 

12.1.3 Customize Web Site Access .................................................................................

271

 

12.2

Content Filtering with an External Database ...................................................................

271

 

12.3

Content Filter General Screen ........................................................................................

272

 

12.4

Content Filter Policy .....................................................................................................

275

 

12.5

Content Filter Policy: General .........................................................................................

277

 

12.6

Content Filter Policy: External Database ........................................................................

278

 

12.7

Content Filter Policy: Customization ...............................................................................

285

 

12.8

Content Filter Policy: Schedule ......................................................................................

287

 

12.9

Content Filter Object .....................................................................................................

288

 

 

12.10 Customizing Keyword Blocking URL Checking .............................................................

290

 

 

12.10.1 Domain Name or IP Address URL Checking .......................................................

290

 

 

12.10.2 Full Path URL Checking .......................................................................................

291

 

 

12.10.3 File Name URL Checking .....................................................................................

291

 

 

12.11 Content Filtering Cache ...............................................................................................

291

 

Chapter 13

 

 

Content Filtering Reports.....................................................................................................

293

 

13.1

Checking Content Filtering Activation ..............................................................................

293

 

13.2

Viewing Content Filtering Reports ...................................................................................

293

 

13.3

Web Site Submission .......................................................................................................

298

 

Chapter 14

 

 

IPSec VPN

..............................................................................................................................

301

 

14.1

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

301

 

 

14.1.1 IKE SA Overview ....................................................................................................

302

 

14.2

VPN Rules (IKE) ..............................................................................................................

303

 

14.3

IKE SA Setup ..................................................................................................................

305

 

 

14.3.1 IKE SA Proposal ....................................................................................................

305

 

14.4

Additional IPSec VPN Topics ...........................................................................................

309

 

 

14.4.1 SA Life Time ...........................................................................................................

310

 

 

14.4.2 IPSec High Availability ...........................................................................................

310

 

 

 

 

 

16

 

 

 

 

 

 

ZyWALL 2WG User’s Guide