Transport’s Role
PDUs in Networking
Interaction With Other Layers
Common Protocols
Hardware
100

The primary function of the Transport layer

What is establish, manage, and terminate sessions between end nodes 

100

What PDU stands for.

What is Protocol Data Units?

100

How the Transport layer interacts with other layers.

What is an intermediary between them for packets?

100

What TCP stands for.

What is Transmission Control Protocol?

100

The four types of hardware that transport uses.

What is Router, Modem, Firewall, and Fiber Optic Cables.

200

The OSI layer number that transport is.

What is 4?

200

What PDUs are comprised of.

What is protocol-specific control information and user data?

200

How the Transport and Link layer interact.

What is works with the Link layer to  provide recovery from transmission errors?

200

What UDP stands for.

What is User Datagram Protocol?

200

What the Fiber Optic Cables are.

What is high speed data transport cables.

300

Transport's second role.

What is controls the flow of data between the layers?

300

Transport's TCP PDU.

What is a Segment?

300

How the layer interacts with the application layer.

What is provides the application layer with session and datagram communication services?

300

What UDP does.

Connection less, Unreliable transport protocol; each segment handled independently.

300

The difference between a Router and Gateway.

What is a Gateway is both a router and a Modem.

400

Transports role in the TCP/IP layers.

What is prepares application data for transport over the network and processes network data for use by applications

400

Transport's OSI PDU.

What is the a datagram?

400

How the layer interacts with the internet layer. (May be a trick question)

What is provides the internet layer with session and datagram communication services?

400

OSI stands for

What is Open Systems Interconnection

400

What the fire wall does.

What is designed to block unauthorized access while permitting outward communication.

500

Port numbers for FTP, HTTP, and TFTP applications

What are well-known ports

500

Used by the destination host to reassemble segments into the original order

What is Sequence number

500

Source: 49152, Destination: 53

What are source and destination ports for a host connecting to a DNS server

500

Source port, destination port, length and checksum

What are the header fields of UDP

500

The standards organization responsible for assigning various addressing standards

IANA

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