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a. Transport Type. Select a transport type from the
b. Port Number Start. Type the start of the trigger port range that the primary session uses.
c. Port Number End. Type the end of the trigger port range that the primary session uses.
d. Allow Multiple Hosts. Select allow if you want a secondary session to be initiated to or from different remote hosts. Select block if you want a secondary session to be initiated only to or from the same remote host.
e. Max Activity Interval. Type the maximum interval time (in milliseconds) between the use of secondary port sessions.
f. Enable Session Chaining. Select Allow or Block depending on whether you want to allow
g. Enable UDP Session Chaining. Select Allow or Block depending on whether you want to allow
h. Binary Address Replacement. Select Allow or Block depending on whether you want to use binary address replacement on an existing trigger.
i. Address Translation Type. Specify what type of address replacement is set on a trigger. Set Binary Address Replacement to Allow to enable it.
3.Once you have configured the trigger, click on 
. The Firewall Trigger Configuration page is displayed, containing details of the trigger that you have just configured.
4.Each trigger displayed in the Firewall Trigger Configuration page has a Delete hyperlink assigned to it. To delete a trigger, click on this link, then at the confirmation page, click on the Delete button. The Firewall Trigger Configuration page is displayed with details of the deleted trigger removed. There are two hyperlinks on the page:
a. To add a new trigger, click on New Trigger.
b. To display the Security Interface Configuration page, click on Return to Interface List.
Configuring Intrusion Detection Settings
Intrusion Detection settings allow you to protect your network from intrusions such as denial of service (DOS) attacks, port scanning, and web spoofing. This section assumes that you have followed the instructions in the Enabling Security section and the Enabling Firewall and/or Intrusion Detection section.
To configure Intrusion Detection settings:
1.Go to the Policies, Triggers and Intrusion Detection section of the Security Interface Configuration page. Click on Configure Intrusion Detection. The Firewall Configure Intrusion Detection page is displayed:
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