NED-2223 is a network security product which uses encryption and tunneling mechanisms in data link layer to authenticate the computers or devices in the network and protect their communications.
NED-2223 can be used to establish secure connections between communication parties in the network. So it makes possible to create a Virtual Secure LAN over the existing physical network.
Each computer in the network can be either a member of the physical (insecure) LAN or the virtual secure LAN.
NED-2223 provides the following security services:
- Authentication of computers or devices in the network
- Confidentiality and integrity of the exchanging information
- Replay attack protection
- Limited traffic flow confidentiality