... and WPA2. In addition, this device includes Dual Active Firewalls (SPI and NAT) to help protect ... or home computers,wired or wirelessly Dual Active Firewalls: SPI and NAT QoS prioritization based ... ,One Resource CDSpecificationsInterfaces 1 RJ11 port, 4 ethernet ports, support 802.3,802.3uData Rates Downstream ... PPP over ATM (RFC 2364) PPP over Ethernet (RFC 2516)Switching Features IGMP snooping ,IGMP ...