4 x RJ-45 10/100 Mbps LAN posts and 1 x 10/100 Mbps WAN port  10/100Mbps half/full duplex MII/reversed MII wire speed NAPT (PAT) for LAN/WAN interface of multicast pass through  100Mbps throughput for upstream and downstream traffic regardless of packet size In-band configuration setting  Protocols: NAPT(PAT), DHCP server/client, ICMP, ARP, PPPoE, PPP, PAP, CHAP, PPTP, IPSEC pass through  Easy to configure and manage through web-based Interface 802.3x flow control for full duplex mode and jamming for half duplex mode  DHCP server provides 253 users Four static router and eight static entries for virtual service  Built-in firewall to protect your Intranet Supports virtual server and DMZ server  Supports universal plug and play (UPnP)  Supports all the popular Internet applications, such as MSN, ICQ, Net Meeting and more  Ultra low latency-hardware based network address translation