NETGEAR ProSafe™ VPN Firewall 200, TCP/IP, UDP, ICMP, PPPoE, SNMP (v.2c),Telnet, SSL; Smart Wizard, VPN Wizard, 3DES, DES, MD5, SHA-1, Stateful packet inspection (SPI) firewall, Intrusion Detection System (IDS) firewall, URL..., IP address, 200 simultaneous IPSec VPN tunnels NETGEAR ProSafe™ VPN Firewall 200. Data link protocols: TCP/IP, UDP, ICMP, PPPoE, Management protocols: SNMP (v.2c),Telnet, SSL; Smart Wizard, VPN Wizard. Security algorithms: 3DES, DES, MD5, SHA-1, Firewall security: Stateful packet inspection (SPI) firewall, Intrusion Detection System (IDS) firewall, URL..., Authentication method: IP address. Processor model: Intel IXP425, Flash memory: 16 MB, Internal memory: 32 MB. Weight: 2.01 kg. Power requirements: 100-240VAC, 50-60Hz, Maximum data transfer rate: 0.1 Gbit/s, Dimensions (WxDxH): 330 x 203 x 44 mm https://www.smallnetbuilder.com/lanwan/lanwan-reviews/30221 Dual WAN IPSec-endpoint router supporting 200 IPSec concurrent tunnels with nine-port switch. Dual WAN and Hardware DMZ ports, 200 IPSec Tunnels, Powerful CPU, RAM and Encryption Processor, Nine LAN ports, including one gigabit port High VPN latency, Lack of VPN Vista support, Non 3DES VPN instability Dual WAN IPSec-endpoint router supporting 200 IPSec concurrent tunnels with nine-port switch.