Introducing the zywall firewall, 1 using zywall smt menus, 1 activating the firewall – ZyXEL Communications ZyXEL ZyWALL 5 User Manual
Page 464: Chapter 34 introducing the zywall firewall, Figure 277 menu 21: filter and firewall setup

ZyWALL 5 User’s Guide
Chapter 34 Introducing the ZyWALL Firewall
463
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H A P T E R
34
Introducing the ZyWALL Firewall
This chapter shows you how to get started with the ZyWALL firewall.
34.1 Using ZyWALL SMT Menus
From the main menu enter 21 to go to Menu 21 - Filter Set and Firewall Configuration to
display the screen shown next.
Figure 277 Menu 21: Filter and Firewall Setup
34.1.1 Activating the Firewall
Enter option 2 in this menu to bring up the following screen. Press [SPACE BAR] and then
[ENTER] to select Yes in the Active field to activate the firewall. The firewall must be active
to protect against Denial of Service (DoS) attacks. Use the web configurator to configure
firewall rules.
Menu 21 - Filter and Firewall Setup
1. Filter Setup
2. Firewall Setup
Enter Menu Selection Number: