ZyXEL Communications 1000 User Manual

Chapter 38 Anti-Spam

ZyWALL USG 1000 User’s Guide

specific subject text. Click a column’s heading cell to sort the table entries by that 
column’s criteria. Click the heading cell again to reverse the sort order.

Figure 442   Configuration > Anti-X > Anti-Spam > Black/White List > Black List

The following table describes the labels in this screen. 

Table 174   Configuration > Anti-X > Anti-Spam > Black/White List > Black List

General Settings
Enable Black List 
Checking

Select this check box to have the ZyWALL treat e-mail that matches 
(an active) black list entry as spam. 

Black List Spam 
Tag

Enter a message or label (up to 15 ASCII characters) to add to the 
mail subject of e-mails that match the ZyWALL’s spam black list.

Rule Summary
Add

Click this to create a new entry. 

Edit

Select an entry and click this to be able to modify it. 

Remove

Select an entry and click this to delete it. 

Activate

To turn on an entry, select it and click Activate.

Inactivate

To turn off an entry, select it and click Inactivate.

Status

The activate (light bulb) icon is lit when the entry is active and 
dimmed when the entry is inactive.

#

This is the entry’s index number in the list.

Type

This field displays whether the entry is based on the e-mail’s subject, 
source or relay IP address, source e-mail address, or header.

Content

This field displays the subject content, source or relay IP address, 
source e-mail address, or header value for which the entry checks.

Apply

Click Apply to save your changes back to the ZyWALL.

Reset

Click Reset to return the screen to its last-saved settings.