... to control the unlawful access from the LAN network to the outer network. For example, preventing browsing bad websites, It’s own firewall, ... IP Address, time, URL, protocol and port. The built-in firewall and anti-virus feature protect network security effectively.Variety ... , SNTP, DHCP, PPPoE, DNS, DDNS and virtual server. In the applications, it provide supports to main chat applications and game ...