D-Link DSR-150N DSR-150 User Manual - Page 199

Unified Services Router User Manual PPPoE PPTP RADIUS RSA TCP UDP VPN WINS XAUTH Point-to-Point Protocol over Ethernet. Protocol for connecting a netw ork of hosts to an ISP w ithout the ISP having to manage the allocation of IP addresses. Point-to-Point Tunneling Protocol. Protocol for creation of VPNs for the secure transfer of data fromremote clients to private servers over the Internet. Remote Authentication Dial-In User Service. Protocol for remote user authentication and accounting. Provides centralized management of usernames and passw ords. Rivest-Shamir-Adleman. Public key encryption algorithm. Transmission Control Protocol. Protocol for transmitting data over the Internet w ith guaranteed reliability and in-order delivery. User Data Protocol. Protocol for transmitting data over the Internet quickly but w ith no guarantee of reliability or in-order delivery. Virtual private netw ork. Netw ork that enables IP traffic to travel securely over a public TCP/IP netw ork by encrypting all traffic fromone netw ork to another. Uses tunneling to encrypt all information at the IP level. Window s Internet Name Service. Service for name resolution. Allow s clients on different IP subnets to dynamically resolve addresses,register themselves, and browse the network without sending broadcasts. IKE Extended Authentication. Method, based on the IKE protocol, for authenticating not just devices (which IKE authenticates) but also users. User authentication is performed after device authentication and before IPsec negotiation. 197