CCNA 2020: Networking Protocols

What statements best describe TCP?

Is a connection-orientated protocol TCP header requires a source and destination port Upon receipt of a TCP packet, the receiver returns an acknowledgment to the sender

Match the terms to their layers in the TCP/IP model.

Packet - Internet layer Bits - Physical layer Segment - Transport layer Frame - Data Link layer

What are characteristics that are specific to UPD?

Packets are treated independently Stands for User Datagram Protocol Packet delivery is not guaranteed

The OSI and TCP/IP models provide a visual networking reference. Which layers of the OSI Reference Model map to the link layer of the TCP/IP stack? (Choose two.)

Physical Data link

At what layer do the TCP and UDP protocols work within the TCP model?

Transport layer

Identify the message an initiating device sends in the TCP connection setup

send SYN