03-01 Protocols & Models - Terms Flashcards
people or electronic devices that need to send a message to other individuals or devices
message source (sender)
receives the message and interprets it
destination (receiver)
consists of the media that provide the pathway over which the message travels from source to destination
channel
the process of converting information into an acceptable from for transmission
encoding
placing one message format inside another message format
encapsulation
the process of managing the rate of data transmission
flow control
determines when someone can send a message
access method
information is transmitted to a single end device
unicast
information is transmitted to one or more end devices
multicast
information is transmitted to all end devices
broadcast
define common formats and sets of rule for exchanging messages between devices
protocols
a conceptual framework to help understand and implement the relationships between various protocols
reference model