CCNA 2020: Networking Protocols

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

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

What statements best describe TCP

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

What are characteristics that are specific to UDP

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

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

Physical Data Link

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

Transport layer

Identify the message an initiating device send sin the TCP connection setup

SYN ACK

Match the protocol or service to the correct Internet Protocol traffic type

UDP: DNS, DHCP, VoIP TCP: HTTP, FTP, Telnet