tracking the conversations
Segmention
Identifying the Applications
Transporting layer services
bonus questions
100
transport layer
At what layer is each particular set of data flowing between a source application and a destination application?
100
SEND
Data must be prepared to be WHAT across the media in manageable pieces
100
MANY
There may be HOW MUCH applications or services running on each host in the network.
100
Sending some types of data (for example, a streaming video) across a network, as one complete communication stream,
What is CONVERSATION MULTIPLEXING
100
TCP uses this to establish a connection
What is the three-way handshake
200
multiple
A host may have how many applications that are communicating across the network simultaneously.
200
SINGLE
Most networks have a limitation on the amount of data that can be included in a HOW MANY packet
200
DATA STREAMS
To pass ______ to the proper applications, the transport layer must identify the target application
200
retransmission
It also makes error recovery and ______________ of damaged data difficult.
200
This is sent to indicate that a packet has been received.
What is an ACK
300
one or more
Each of these applications communicates with one or more applications on how many remote hosts
300
SERVICES
Transport layer protocols have ____ that segment the application data into blocks of data that are an appropriate size
300
IDENTIFER
To accomplish this, the transport layer assigns each application an WHAT.
300
The combination of port numbers and IP addresses is know as this.
What is a socket?
300
This flag is set in the segment header to terminate a TCP session
What is a FIN control flag
400
to maintain and track multiple conversations
what is the responsibility of the transport layer
400
Segmentation allows these different types of communication stream to exist on the same media.
What is multiplexing
400
PORT NUMBER
This identifier is called a ????????????
400
These two protocols are found at the Transport Layer.
What are TCP (Transmission Control Protocol and UDP User Datagram Protocol)?
400
UDP is referred to as this type of communication.
What is connectionless?
500
destination
the transport layer tracks each individual conversation flowing between a source and what other application
500
HEADER
A ________, used for reassembly, is added to each block of data.
500
SOFTWARE
Each ____________process that needs to access the network is assigned a port number unique in that host.
500
These three fields are found in all Transport Layer headers
What are source port, destination port and checksum?
500
53
What DNS (Domain Name Service)?
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