DOS: Denial-of-Service (DoS) prevention (Ping of Death, SYN Flood, IP Spoofing)
Secure Management: HTTPS, Username/Password
QoS: Layer 2 prioritization based on DSCP, CoS (802.1p), or physical ports) Bandwidth Management of WAN (upstream and downstream) based on Services (TCP/UDP ports)
Network:
VLAN Support: 4x LAN ports can be mapped to upto 16x VLANs 802.1q VLAN tagging
DHCP: DHCP Server, DHCP Client
DNS: Relay, Proxy, Dynamic DNS
NAT: PAT, NAPT, ALG support, NAT Traversal
DMZ: Software configurable on any LAN port
VPN: 5x SSL Tunnels for remote client access (requiring ActiveX-enabled browsers, e.g. IE and Netscape); 1x IPSec Gateway-to-Gateway Tunnel for branch office connectivity; DES/3DES/AES Encryption; MD5/SHA1 Authentication; IPSec NAT-T; VPN Passthrough of PPTP, L2TP, IPSec
Routing: Static and RIP v1, v2
Power: 5V 2A
Certification: FCC class B, CE, ICES-003
Dimensions (WxDxH): 6.69 x 6.69 x 1.67 inch / 170 x 170 x 42.5 mm