ZyXEL Communications ZyWall ATP series User Manual page 536

Table 216 Configuration > Security Service > Botnet Filter (continued)
LABEL DESCRIPTION
Message to display
when a site is
blocked
Denied Access Enter a message to be displayed when the botnet filter blocks access to a web page. Use
Message up to 127 characters (0-9a-zA-Z;/?:@&=+$\.-_!~*'()%,"). For example, "Access to this web
page is not allowed. Please contact the network administrator".
It is also possible to leave this field blank if you have a URL specified in the Redirect URL field.
In this case if the botnet filter blocks access to a web page, the Zyxel Device just opens the
web page you specified without showing a denied access message.
Redirect URL Enter the URL of the web page to which you want to send users when their web access is
blocked by the botnet filter. The web page you specify here opens in a new frame below
the denied access message.
Use "http://" or "https://" followed by up to 262 characters (0-9a-zA-Z;/?:@&=+$\.-_!~*'()%).
For example, http://192.168.1.17/blocked access.
Signature The Zyxel Device comes with signatures for the botnet filter. These signatures are continually
Information updated as new malware evolves. New signatures can be downloaded to the Zyxel Device
periodically if you have subscribed for the botnet filter signatures service.
You need to create an account at myZyxel, register your Zyxel Device and then subscribe
for botnet filter service in order to be able to download new signatures from myZyxel (see
the Registration screens).
The following fields display information on the current signature set that the Zyxel Device is
using.
Current Version This field displays the signature set version number currently used by the Zyxel Device. This
number gets larger as new signatures are added.
Signature Number This field displays the number of signatures in this set.
Released Date This field displays the date and time the set was released.
Update Signatures Click this to go to the Configuration > Licensing > Signature Update screen to check for new
signatures at myZyxel. You can schedule or immediately download signatures.
Apply Click Apply to save your changes.
Reset Click Reset to return the screen to its last-saved settings.
Chapter 29 Botnet Filter
ZyWALL ATP Series User's Guide
536