Cisco Small Business RV042 VPN Router 2 x 10/100Mbps WAN Ports 4 x 10/100Mbps LAN Ports WAN Ports: 2 x 10/100Mbps LAN Ports: 4 x 10/100Mbps Security: SPI Firewall, DES and 3DES Encryption for IPSec VPN Tunnel Standards: IEEE 802.3, IEEE 802.3u VPN: Full IPSec Virtual Private Network (VPN) Capability using DES and 3DES Encryption Algorithms Support for MD5 and SHA Authentications Algorithms Create up to 30 simultaneous IPSec VPN Tunnels DMZ Ports: 1 x 10/100Mbps RJ-45 port Throughput: 200Mbps Temperature: 32ºF to 104ºF (0ºC to 40ºC)