Motorola Netopia 2200 Series User Manual page 328

PFS, the key used to protect transmission of data must not be
used to derive any additional keys. If the key was derived from
some other keying material, that material must not be used to
derive any more keys.
PING. Packet INternet Groper. Utility program that uses an
ICMP echo message and its reply to verify that one network
node can reach another. Often used to verify that two hosts can
communicate over a network.
PPP. Point-to-Point Protocol. Provides a method for transmitting
datagrams over serial router-to-router or host-to-network con-
nections using synchronous or asynchronous circuits.
Pre-Shared Key. The Pre-Shared Key is a parameter used for
authenticating each side. The value can be an ASCII or Hex and
a maximum of 64 characters.
Pre-Shared Key Type. The Pre-Shared Key Type classifies the
Pre-Shared Key. SafeHarbour supports ASCII or HEX types
protocol. Formal set of rules and conventions that specify how
information can be exchanged over a network.
PSTN. Public Switched Telephone Network.
-----R-----
repeater. Device that regenerates and propagates electrical
signals between two network segments. Also known as a hub.
RFC. Request for Comment. Set of documents that specify the
conventions and standards for TCP/IP networking.
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