NETLAB Lab 1- The OSI Model - Review Questions and Answers 100% Guaranteed Success
data - Answers What is the PDU associated with the top three layers of the OSI model?
request (GET) - Answers What HTTP message type is used to request data?
response (OK) - Answers What HTTP message type was used to signify the image was successfully
transferred to the client?
49157 - Answers In Section 3.1, Step 2a, what is the source port for the conversation?
80 - Answers In Section 3.1, Step 2b, what is the Well Known Port number for the HTTP protocol?
Segment 1: SYN
Segment 2: SYN-ACK
Segment 3: ACK - Answers Identify which flags are set in each segment of the three-way handshake.
dynamic - Answers The port number 49157 is known as this type of port because it is randomly
generated when the conversation is initiated.
well known - Answers The port number 80 is known as this type of port because it is assigned to the
HTTP protocol by IANA.
121 bytes - Answers If the IP header is 20 bytes, how big is the TCP segment encapsulated by this
header?
20 bytes - Answers What is the typical length of an IP header?
router - Answers What device decreases the TTL value whenever a packet traverses it?
packet - Answers What is the PDU associated with the network layer of the OSI model?
48 - Answers How long is a MAC address in bits?
6 - Answers How long is a MAC address in bytes?
Organizationally Unique Identifier (OUI) - Answers What is the first half of a MAC address known as?
ipconfig /all - Answers What command can be used on a Windows machine to view the MAC address?
bits - Answers What is the PDU associated with the physical layer of the OSI model?
true - Answers True or false - a bad cable is considered a physical layer issue?
false - Answers True or false - a misconfigured IP address is considered a physical layer issue?
data - Answers What is the PDU associated with the top three layers of the OSI model?
request (GET) - Answers What HTTP message type is used to request data?
response (OK) - Answers What HTTP message type was used to signify the image was successfully
transferred to the client?
49157 - Answers In Section 3.1, Step 2a, what is the source port for the conversation?
80 - Answers In Section 3.1, Step 2b, what is the Well Known Port number for the HTTP protocol?
Segment 1: SYN
Segment 2: SYN-ACK
Segment 3: ACK - Answers Identify which flags are set in each segment of the three-way handshake.
dynamic - Answers The port number 49157 is known as this type of port because it is randomly
generated when the conversation is initiated.
well known - Answers The port number 80 is known as this type of port because it is assigned to the
HTTP protocol by IANA.
121 bytes - Answers If the IP header is 20 bytes, how big is the TCP segment encapsulated by this
header?
20 bytes - Answers What is the typical length of an IP header?
router - Answers What device decreases the TTL value whenever a packet traverses it?
packet - Answers What is the PDU associated with the network layer of the OSI model?
48 - Answers How long is a MAC address in bits?
6 - Answers How long is a MAC address in bytes?
Organizationally Unique Identifier (OUI) - Answers What is the first half of a MAC address known as?
ipconfig /all - Answers What command can be used on a Windows machine to view the MAC address?
bits - Answers What is the PDU associated with the physical layer of the OSI model?
true - Answers True or false - a bad cable is considered a physical layer issue?
false - Answers True or false - a misconfigured IP address is considered a physical layer issue?
