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Chapter 33 Anti-Spam
ZyWALL USG 100/200 Series User’s Guide
568
33.6 The DNSBL Screen
Click Anti-X > Anti-Spam > DNSBL to display the anti-spam DNSBL screen. Use this
screen to configure the ZyWALL to check the sender and relay IP addresses in e-mail headers
against DNS (Domain Name Service)-based spam Black Lists (DNSBLs).
Total Rule This is the number of entries configured.
rules per page Select how many entries you want to display on each page.
Page x of x This is the number of the page of entries currently displayed and the total
number of pages of entries. Type a page number to go to or use the arrows to
navigate the pages of entries.
# 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 a 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.
Add icon This column provides icons to add, activate / deactivate, edit, and remove
entries.
To add an entry, click the Add icon at the top of the column. See Section 33.4.1
on page 565 for how to add or edit an entry.
Click an entry’s Active icon to activate or deactivate the entry. Make sure you
click Apply to save and apply the change.
Click an entry’s Edit icon to edit the entry. See Section 33.4.1 on page 565 for
how to add or edit an entry.
To delete an entry, click the entry’s Remove icon. The web configurator
confirms that you want to delete the entry.
OK Click OK to save your changes.
Cancel Click Cancel to exit this screen without saving your changes.
Table 181 Anti-X > Anti-Spam > Black/White List > White List (continued)
LABEL DESCRIPTION