ZyXEL Communications ZyWALL5UTM 4.0 User Manual

ZyWALL 5/35/70 Series User’s Guide

Chapter 15 Anti-Spam

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Figure 127   Anti-Spam: Lists

The following table describes the labels in this screen. 

Table 87   Anti-Spam: Lists 

Resource Usage

Whitelist & Blacklist  

Storage Space in 

Use

This bar displays the percentage of the ZyWALL’s anti-spam whitelist and 

blacklist storage space that is currently in use. The bar turns from green to red 

when the maximum is being approached. When the bar is red, you should 

consider deleting unnecessary entries before adding more.

Whitelist

Use Whitelist

Select this check box to have the ZyWALL forward e-mail that matches a 

whitelist entry without doing any more anti-spam checking on that individual e-

mail. 

Active 

This field shows whether or not an entry is turned on.

Type

This field displays whether the entry is based on the e-mail’s source IP address, 

source e-mail address or an MIME header.

Content

This field displays the source IP address, source e-mail address or MIME 

header for which the entry checks.

Modify

Click the Edit icon to change the entry. Click the Remove icon to delete the 

entry. Click the Move icon to change the entry’s position in the list.