SECURITY PLUS- SBOLC DOMAIN 2 VOCABULARY STUDY GUIDE WITH COMPLETE SOLUTIONS!!

SECURITY PLUS- SBOLC DOMAIN 2 VOCABULARY
STUDY GUIDE WITH COMPLETE SOLUTIONS!!
OSI Model
answers: application
presentation
session
transport
network
data-link
physical


TCO/IP Model


answers: Application
host to host
internet
network interface


application layer


answers: main interface between network and application


presentation layer


answers: syntax and data formatting encryption, translation, compression

,session


answers: connection establishment between applications


transport


answers: keeps track of segments between two nodes handles error recovery and
flow control


network


answers: creates packets. end-to-end communication across one or more networks


data-link


answers: transmission of frames over a single network connection. creates frames.


physical


answers: converts bits into voltage


encapsulation


answers: headers and footers

, address


answers: identifies networks and devices on the network


port numbers


answers: identifies specific services running on a device (physical and logical)


messages


answers: data


socket


answers: IP address mapped to a port number through the use of a colon


socket pairs


answers: client IP address: port number and servers IP address: port number
-half duplex


Internet Assigned Numbers Authority (IANA)


answers: assigns ports