Vigor 2920 Series Router Firewall The Vigor 2920 series is a dual-WAN port Firewall Router with very high throughput of up to 150 Mb/s. Robust & Comprehensive Firewall Security is a major feature Vigor 2920 Series. The firewall features measures for protection against attacks including Do S (Denial of Service) attacks, IP-based attacks & access by unauthorised remote systems. Wireless, Ethernet & VPN are also protected by various protection systems (see later). The Dray Tek object-based firewall allows vast flexibility, enabling you to create combinations of users, rules & restrictions to suit multi-departmental organisations. Content control features of the firewall allow you to set restrictions on web site access, blocking download of certain file types, blocking specific web sites, blocking IM/P2P applications or other potentially harmful or wasteful content. Filtering using web site categorisations enable you to block whole categories of web sites (e.g. gambling, adult sites etc.), subject to subscription. Dual-WAN Load Balancing & Backup Either (or both) Ethernet WAN ports on the Vigor 2920 can be connected to an ADSL modem, cable modem or any other Ethernet-based Internet feed. When you are using both ports, the secondary interface can be used either for WAN-Backup or load balancing. WAN-Backup provides contingenry (redunancy) in cases of your primary feed or ISP suffering temporary outage. Internet Traffic will be temporarily routed via the secondary Internet access. When normal services is restored to your primary ADSL line, all traffic is switch back to that. In load-balancing mode, the Vigor 2920 will make use of both of your WAN feeds together, spreading your Internet traffic across both either as equally as possible or according to user-configurable rules. For example, you might want all of your Vo IP traffic to be routed only through one ISP connection. The Vigor 2920s USB (Universal Serial Bus) port provides an alternative connection method f