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Introducing the zywall firewall, 1 using zywall smt menus, 1 activating the firewall – ZyXEL Communications ZyWALL 2 Plus User Manual

Page 539: Chapter 37 introducing the zywall firewall, Figure 365 menu 21: filter and firewall setup, Introducing the zywall firewall (539)

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ZyWALL 2 Plus User’s Guide

539

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H A P T E R

37

Introducing the ZyWALL Firewall

This chapter shows you how to get started with the ZyWALL firewall.

37.1 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 365 Menu 21: Filter and Firewall Setup

37.1.1 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: