ZyXEL Communications Security Camera 3.1 ユーザーズマニュアル

Chapter 24 Anti-Spam

ZyWALL (ZLD) CLI Reference Guide

This example shows how to activate and deactivate anti-spam on the ZyWALL.

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)#

Commands for Zone to Zone Anti-Spam Rules

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 

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.