Reference Manual for the ProSafe Network Management System NMS1000
6
Glossary
September 2004 202-10036-01
MTU
The size in bytes of the largest packet that can be sent or received.
NAT
A technique by which several hosts share a single IP address for access to the Internet.
NetBIOS
The Network Basic Input Output System is an application programming interface (API) for sharing services
and information on local-area networks (LANs).
Provides for communication between stations of a network where each station is given a name. These names
are alphanumeric names, up to 16 characters in length.
Network Address Translation
NAT. A technique by which several hosts share a single IP address for access to the Internet.
NIC
Network Interface Card. An adapter in a computer which provides connectivity to a network.
NID
Network Interface Device. The point of demarcation, where the telephone line comes into the house.
packet
A block of information sent over a network. A packet typically contains a source and destination network
address, some protocol and length information, a block of data, and a checksum.
Perfect Forward Secrecy
Perfect Forward Secrecy (PFS) provides additional security by means of a Diffie-Hellman shared secret
value. With PFS, if one key is compromised, previous and subsequent keys are secure because they are not
derived from previous keys.
PKIX
PKIX. The most widely used standard for defining digital certificates.
Point-to-Point Protocol
PPP. A protocol allowing a computer using TCP/IP to connect directly to the Internet.
PPP
A protocol allowing a computer using TCP/IP to connect directly to the Internet.
PPPoA
PPPoA. PPP over ATM is a protocol for connecting remote hosts to the Internet over an always-on
connection by simulating a dial-up connection.
