D-Link Information Security Gateway, 1x Ethernet WAN 1x Ethernet LAN D-Link Information Security Gateway. I/O ports: 1x Ethernet WAN 1x Ethernet LAN https://www.alphr.com/security-appliances/29765/d-link-dfl-m510-review A plug-and-play IM and P2P security device for the SMB D-Links latest member of its NetDefend family aims to take on the knotty problem of securing businesses against the risks of P2P (peer-to-peer) and IM applications. The obvious answer to the whol...