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Chapter 24 Anti-Spam
ZyWALL (ZLD) CLI Reference Guide
212
24.2.1.1 Activate/Deactivate Anti-Spam Example
This example shows how to activate and deactivate anti-spam on the ZyWALL.
24.2.2 Zone to Zone Anti-spam Rules
The following table describes the commands for configuring the zone to zone rules. You must use
the
configure terminal command to enter the configuration mode before you can use these
commands.
Router# configure terminal
Router(config)# anti-spam activate
Router(config)# show anti-spam activation
anti-spam activation: yes
Router(config)# no anti-spam activate
Router(config)# show anti-spam activation
anti-spam activation: no
Router(config)#
Table 118 Commands for Zone to Zone Anti-Spam Rules
COMMAND DESCRIPTION
anti-spam rule append Enters the anti-spam sub-command mode to add a direction specific rule.
anti-spam rule insert rule_number Enters the anti-spam sub-command mode to add a direction specific rule.
anti-spam rule rule_number Enters the anti-spam sub-command mode to edit the specified direction
specific rule.
[no] activate Turns a direction specific anti-spam rule on or off.
[no] log [alert] Sets the ZyWALL to create a log (and optionally an alert) when packets
match this rule and are found to be spam. The
no command sets the
ZyWALL not to create a log or alert when packets match this rule.
[no] from-zone zone_object Sets the zone on which the packets are received. The
no command
removes the zone setting. This is equal to any, so the rule applies to all
packets the ZyWALL sends out.
[no] to-zone zone_object Sets the zone to which the packets are sent. The
no command removes
the zone setting. This is equal to any, so the rule applies to all packets the
ZyWALL sends out.
[no] scan {smtp | pop3} Sets the protocols of traffic to scan for spam.
[no] match-action pop3 {forward |
forward-with-tag}
Sets the action to take when the ZyWALL detects a spam POP3 e-mail.
The file can be forwarded or forwarded with a spam tag.
[no] match-action smtp {drop |
forward | forward-with-tag}
Sets the action to take when the ZyWALL detects a spam SMTP e-mail.
The file can be deleted, forwarded, or forwarded with a spam tag.
[no] bypass {white-list | black-
list | dnsbl}
Bypassing has the ZyWALL not check files against your configured white
(allowed) list, black (spam) list, or DNSBL servers list.
[no] bypass {ip-reputation | mail-
content | virus-outbreak}
Have the ZyWALL not check mail’s IP reputation, content, or for viruses.
show Displays the details of the anti-spam rule you are configuring.
anti-spam rule move rule_number to
rule_number
Moves a direction specific anti-spam rule to the number that you specified.
anti-spam rule delete rule_number Removes a direction specific anti-spam rule.
show anti-spam rule [rule_number] Displays the details of all the configured anti-spam rules or a specific anti-
spam rule.
[no] anti-spam {smtp | pop3}
defaultport port_number
Specify a custom SMTP or POP3 TCP port to check.