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Appendix D: Protocol Glossary
BOOTP(BootstrapProtocol)
Similar to DHCP, but for smaller networks. Automatically assigns the IP address for a
specific duration of time.
CHAP(ChallengeHandshakeAuthenticationProtocol)
A secure protocol for connecting to a system; it is more secure than the PAP.
DHCP(DynamicHostCongurationProtocol)
Internet protocol for automating the configuration of computers that use TCP/IP.
DNS(DomainNameServers)
A system that allows a network name server to translate text host names into numeric IP
addresses.
Kerberos
A network authentication protocol that provides strong authentication for client/server
applications by using secret-key cryptography.
LDAP(LightweightDirectoryAccessProtocol)
A protocol for accessing directory information.
NAT(NetworkAddressTranslation)
An Internet standard that enables a LAN to use one set of IP addresses for internal traffic
and a second set of addresses for external traffic. This enables a company to shield internal
a from the public Internet.
NFS(NetworkFileSystem)
A protocol that allows file sharing across a network. Users can view, store, and update files
on a remote computer. You can use NFS to mount all, or a portion of, a file system. Users
can access the portion mounted with the same privileges as the user’s access to each file.
NIS(NetworkInformationSystem)
System developed by Sun Microsystems for distributing system data such as user and host
names among computers on a network.
NMS(NetworkManagementSystem)
NMS acts as a central server, requesting and receiving SNMP-type information from any
computer using SNMP.