ZyXEL Communications 794M Network Card User Manual


 
Prestige 794M User’s Guide
23 Chapter 1 Introduction
1.3.2 Firewall for Secure Broadband Internet Access
The Prestige provides protection from attacks by Internet hackers. By default, the firewall
blocks all incoming traffic from the WAN. The firewall supports TCP/UDP inspection and
DoS (Denial of Services) detection and prevention, as well as real time alerts, reports and logs.
Figure 2 Application: Firewall
1.3.3 VPN Application
The Prestige’s VPN feature makes it an ideal cost-effective way to connect branch offices and
business partners over the Internet without the need (and expense) for leased lines between
sites. VPN ensures the privacy and integrity of your data transmissions.
Figure 3 Application: VPN
1.3.4 LAN-to-LAN Application
You can use the Prestige to connect two geographically dispersed networks over the SHDSL
line. A typical LAN-to-LAN application for your Prestige is shown as follows.