ZyXEL Communications Internet Security Gateway ZyWALL 100 - Manual (Page 199)

ZyWALL 100 Internet Security Gateway
19-4 Filter Configuration
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.
Figure 19-4 Menu 21 — Filter and Firewall Setup
Step 2. Enter 1 to bring up the following menu.
Figure 19-5 Menu 21.1 — Filter Set Configuration
Menu 21.1 - Filter Set Configuration
Filter Filter
Set # Comments Set # Comments
------ ----------------- ------ -----------------
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:
Menu 21 - Filter and Firewall Setup
1. Filter Setup
2. Firewall Setup
3. View Firewall Log