ZyXEL Communications 2602H Series 1.2.5 LAN to LAN Application, 1.2.4 Firewall for Secure Broadband Internet Access

Prestige 2602H/HW Series User’s Guide

The following figure shows a basic example of how you would make a peer-to-peer VoIP call. You use your analog phone (A in the figure) and the Prestige (B) changes the call into VoIP. The Prestige then sends your call through the Internet to the peer VoIP device (C).

Figure 3 Peer-to-peer Calling

1.2.4 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 4 Firewall Application

1.2.5 LAN to LAN Application

You can use the Prestige to connect two geographically dispersed networks over the ADSL line. A typical LAN-to-LAN application for your Prestige is shown as follows.

Chapter 1 Getting To Know Your Prestige 55