... , CSMA/CD, TCP/IP, PPPoE, DHCP, ICMP, NAT supported* Web-based remote management* Built-in firewall to prevent from network attack* Virtual server ... , IEEE 802.3x, IEEE 802.1X, CSMA/CA, CSMA/CD, TCP/IP, DHCP, ICMP, NAT, PPPoEData security64/128/256bit WEP encryptionFrequency Range2 ...