Netgear ProSafe VPN Firewall 50 & 8x 10/100 Switching Ports. Data transmission: 100 Mbit/s. Networking: 253 user(s). Protocols: Ethernet, Fast Ethernet, SNMP v2c, SSL, Telnet, NTP, IP routing, TCP/IP, UDP, ICMP, PPPoE, DHCP, RIP v1, RIPv2. Security: IPSec-based 56-bit (DES), 168-bit (3DES), 256-bit(AES), via IP address, Stateful Packet Inspection (SPI) Denial of Service (DoS) Intrusion Detection System (IDS), IKE SA FQDN Key life and IKE lifetime time settings IPSec (ESP, AH), MD5, SHA-1, DES,.