ZyXEL Communications ZLD manual 11

		Table of Contents
Chapter 23
Content Filtering ...............................................................................................................................		199
23.1	Content Filtering Overview ............................................................................................................	199
23.2	Content Filtering Policies ..............................................................................................................	199
23.3	External Web Filtering Service ......................................................................................................	199
23.4	Content Filtering Reports ..............................................................................................................	199
23.5	Content Filter Command Input Values ..........................................................................................	200
23.6	General Content Filter Commands ...............................................................................................	201
23.7	Content Filter Filtering Profile Commands ....................................................................................	203
23.8	Content Filter URL Cache Commands ..........................................................................................	205
23.9	Content Filtering Statistics .............................................................................................................	206
23.9.1 Content Filtering Statistics Example ....................................................................................		207
23.10 Content Filtering Commands Example .......................................................................................		207
Chapter 24
Anti-Spam	..........................................................................................................................................	211
24.1	Anti-Spam Overview ......................................................................................................................	211
24.2	Anti-Spam Commands ..................................................................................................................	211
24.2.1 General Anti-Spam Commands ...........................................................................................		211
24.2.2 Zone to Zone Anti-spam Rules ............................................................................................		212
24.2.3 White and Black Lists ..........................................................................................................		214
24.2.4 DNSBL Anti-Spam Commands ............................................................................................		216
24.3	Anti-Spam Statistics ......................................................................................................................	219
24.3.1 Anti-Spam Statistics Example ..............................................................................................		219
Chapter 25
Device HA	..........................................................................................................................................	221
25.1	Device HA Overview .....................................................................................................................	221
25.1.1 Before You Begin .................................................................................................................		222
25.2 General Device HA Commands ....................................................................................................		222
25.3	Active-Passive Mode Device HA ...................................................................................................	222
25.4	Active-Passive Mode Device HA Commands ...............................................................................	223
25.4.1 Active-Passive Mode Device HA Commands ......................................................................		223
25.4.2 Active-Passive Mode Device HA Command Example ........................................................		225
25.5 Legacy Mode (VRRP) Device HA .................................................................................................		225
25.6 Legacy Mode (VRRP) Device HA Commands ..............................................................................		225
25.6.1 VRRP Group Commands ....................................................................................................		226
25.6.2 VRRP Synchronization Commands .....................................................................................		226
25.6.3 Link Monitoring Commands .................................................................................................		227
Chapter 26
User/Group ........................................................................................................................................		229
26.1	User Account Overview .................................................................................................................	229

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ZyWALL (ZLD) CLI Reference Guide