ZyWALL 2 and ZyWALL 2WE

You can apply up to four filter sets to a particular port to block multiple types of packets. With each filter set having up to six rules, you can have a maximum of 24 rules active for a single port.

19.2 Configuring a Filter Set

The ZyWALL includes filtering for NetBIOS over TCP/IP packets by default. To configure another filter set, follow the procedure below.

Step 1. Enter 21 in the main menu to open menu 21.

Menu 21 - Filter and Firewall Setup

1.Filter Setup

2.Firewall Setup

 

 

 

Figure 19-3 Menu 21: Filter and Firewall Setup

Step 2.

Enter 1 to bring up the following menu.

 

 

 

 

 

 

 

 

 

 

 

 

 

Menu 21.1 - Filter Set Configuration

 

 

 

 

 

 

 

 

 

Filter

Comments

Filter

Comments

 

 

 

 

Set #

Set #

 

 

 

 

------

-----------------

------

-----------------

 

 

 

 

1

_______________

7

_______________

 

 

 

 

2

_______________

8

_______________

 

 

 

 

3

_______________

9

_______________

 

 

 

 

4

_______________

10

_______________

 

 

 

 

5

_______________

11

_______________

 

 

 

 

6

_______________

12

_______________

 

 

 

 

 

Enter Filter Set Number to Configure= 0

 

 

 

 

 

Edit Comments= N/A

 

 

 

 

 

 

 

Press ENTER to Confirm or ESC to Cancel:

 

 

 

 

 

 

 

 

 

Figure 19-4 Menu 21.1: Filter Set Configuration

19-4

Filter Configuration