Figure 53 New Screening Rule Confirmation Page
To return to the Add New Screening Rule form, use the navigation bar at the top of the screen.
To check the syntax of screening rules, see Section : Checking Syntax of Screening Rules.
Checking Syntax of Screening Rules
To check the syntax of screening rules in the FireScreen configuration file, on the Configure FireScreen menu, choose Check Screening Rules.
The existing screening rules are displayed and checked for syntax errors. Figure 54 shows the Check Screening Rules confirmation page.
Figure 54 Checking Screening Rules
If screening errors are reported, you must use the Delete Screening Rules option on the Configure FireScreen menu to remove the offending rule from the FireScreen configuration file and then add the rule using correct syntax. For more information, see Section : Deleting a Screening Rule and Section : Adding a Screening Rule.
Deleting a Screening Rule
To delete a screening rule from the FireScreen configuration file, follow these steps:
1.From the Configure FireScreen menu, choose Delete Screening Rules.
Screening rules and their corresponding line numbers are displayed, as shown in Figure 55.
2.Select the screening rule you want to delete from the Screening Rules list box, as shown in Figure 55.
180 Network Security Administration
