... variety of access methods which the existing broadband service providers offeredConvenient and efficient management/ maintenanceBased on WEB management interface, ... , IP Address, time, URL, protocol and port. The built-in firewall and anti-virus feature protect network security effectively. ... UPnP, SNTP, DHCP, PPPoE, DNS, DDNS and virtual server. In the applications, it provide supports to main chat ...