Product manual

7.1.7 Sender Policy Framework 115
7.1.8 Anti-Spoofing 117
7.1.9 Greylist 119
7.1.10 Header Checking 121
7.1.11 Spam Keyword Checking 124
7.1.12 Bayesian Analysis 128
7.1.13 Whitelist 130
7.1.14 New Senders 134
7.2 Spam Actions - What to do with spam emails 135
7.2.1 Configuring Spam Actions 136
7.3 Sorting anti-spam filters by priority 138
7.4 Spam Digest 139
7.4.1 Configuring spam digests - Administrator spam digest 139
7.4.2 Configuring spam digests - Recipient spam digest 140
7.5 Anti-Spam settings 142
7.5.1 Log file rotation 143
7.5.2 Anti-Spam Global Actions 143
7.5.3 DNS Server Settings 144
7.5.4 Remote Commands 145
7.5.5 Perimeter SMTP Server Settings 148
7.6 Public Folder Scanning 149
7.6.1 Enabling Public Folder Scanning 149
7.6.2 Using Public folder scanning 153
8 Content Filtering 156
8.1 Keyword Filtering 156
8.1.1 Creating a Keyword Filtering rule 157
8.1.2 Enabling/disabling Rules 162
8.1.3 Removing content filtering rules 162
8.1.4 Modifying an existing rule 162
8.1.5 Changing rule priority 162
8.2 Attachment Filtering 163
8.2.1 Creating an Attachment Filtering rule 163
8.2.2 Enabling/disabling rules 168
8.2.3 Removing attachment rules 169
8.2.4 Modifying an existing rule 169
8.2.5 Changing the rule priority 169
8.3 Advanced Content Filtering 169
8.3.1 Creating Advanced Content Filtering rules 169
8.3.2 Removing Rules 173
8.3.3 Enabling/Disabling Rules 173
8.3.4 Sorting Rules 174
8.4 Decompression Engine 174
8.4.1 Configuring the decompression engine filters 174
8.4.2 Enable/disable decompression filters 179
9 Quarantine 180
9.1 Important Notes 180