... adopts high-performance 32-bit embedded processors and can process protocols and large amounts of data at high-speed; • ... • It supports 10/100M Ethernet interfaces (wire WAN port) and supports PPPOE protocols; • It supports IPTABLES firewall and packet filtering ... capability; • It supports multiple protocols: TCP / IP, UDP, ICMP, SMTP, HTTP, POP3, OICQ, ...