D-Link DSR-150 User Manual page 199

Unified Services Router
Point-to-Point Protocol over Ethernet. Protocol for connecting a netw ork of hosts to an ISP
PPPoE
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
PPTP
from remote clients to private servers over the Internet.
Remote Authentication Dial-In User Service. Protocol for remote user authentication and
RADIUS
accounting. Provides centralized management of usernames and passw ords.
RSA Rivest-Shamir-Adleman. Public key encryption algorithm.
Transmission Control Protocol. Protocol for transmitting data over the Internet w ith guaranteed
TCP
reliability and in-order delivery.
User Data Protocol. Protocol for transmitting data over the Internet quickly but w ith no
UDP
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
VPN netw ork by encrypting all traffic from one 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
WINS 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
XAUTH devices (which IKE authenticates) but also users. User authentication is performed after device
authentication and before IPsec negotiation.
197
User Manual