ZyXEL Communications HW-D Series, P-662H Chapter, Chapter, Chapter, Introduction to IPSec, Content Access Control

	P-662H/HW-D Series User’s Guide
13.4	Configuring Trusted Computers ....................................................................	213
Chapter 14
Content Access Control ......................................................................................		215
14.1	Content Access Control Overview .................................................................	215
14.1.1 Content Access Control WLAN Application ..........................................		215
14.1.2 Configuration Steps ..............................................................................		215
14.2	Activating CAC and Creating User Groups ..................................................	216
14.2.1 Configuring Time Schedule ..................................................................		217
14.2.2 Configuring Services .............................................................................		219
	14.2.2.1 Available Services .......................................................................	220
14.2.3 Configuring Web Site Filters .................................................................		222
14.2.4 Testing Web Site Access Privileges ......................................................		227
14.3	User Account Setup ......................................................................................	228
14.4	User Online Status ........................................................................................	229
14.5	Content Access Control Logins ......................................................................	230
14.5.1 User Login ............................................................................................		230
14.5.2 Administrator Login ...............................................................................		231
Chapter 15
Introduction to IPSec ...........................................................................................		233
15.1	VPN Overview ................................................................................................	233
15.1.1 IPSec ....................................................................................................		233
15.1.2 Security Association .............................................................................		233
15.1.3 Other Terminology ................................................................................		233
	15.1.3.1 Encryption ...................................................................................	233
	15.1.3.2 Data Confidentiality .....................................................................	234
	15.1.3.3 Data Integrity ...............................................................................	234
	15.1.3.4 Data Origin Authentication ..........................................................	234
15.1.4 VPN Applications ..................................................................................		234
15.2	IPSec Architecture .........................................................................................	235
15.2.1 IPSec Algorithms ..................................................................................		235
15.2.2 Key Management ..................................................................................		235
15.3	Encapsulation .................................................................................................	235
15.3.1 Transport Mode ....................................................................................		236
15.3.2 Tunnel Mode ........................................................................................		236
15.4	IPSec and NAT ...............................................................................................	236
Chapter 16
VPN Screens.........................................................................................................		239
16.1	VPN/IPSec Overview .....................................................................................	239
16.2	IPSec Algorithms ............................................................................................	239
16.2.1 AH (Authentication Header) Protocol ....................................................		239

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