Did you complete all the lab steps? Don't forget to complete the review questions on the next page.
Review
Well done, you have completed the Networking Concepts - Part One Practice Lab.
Lab Assessment
Test your knowledge on the topics covered in this lab by completing the review questions below.
2
Question
Which of the following is true about network devices? [Choose all that apply]
Endpoint in a network refers to one or more access switches connected to a distribution layer switch
Endpoint in a network refers to end-user computers or servers
Switch is a layer 3 device that forwards frames based on IP address
Switch is a layer 2 device that forwards frames based on layer 2 MAC address
A router is a layer 3 device that makes a decision where to forward an IP packet based on a destination IP address
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3
Question
Which of the following are basic features of NGFW/NGIPS devices? [Choose all that apply]
NGFW and NGIP are security devices that work strictly on layer 4 (transport layer) of the OSI model and protects network with access-lists
NGFW protects the network by filtering traffic based on source and destination address and/or source and destination port number
NGIPS is a security device that works with predefined signatures to prevent malicious attacks in a network
NGFW is a security device that secures the network by combining traditional firewall features with IPS features
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4
Question
Which of the following is true about TCP and UDP protocols?
UDP is a connection- oriented protocol, TCP is a connectionless protocol
TCP is a connection- oriented protocol, UDP is a connectionless protocol
HTTP and SMTP use TCP protocol – ports 80 and 25, respectively
HTTP and SMTP use UDP protocol – ports 80 and 25, respectively
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5
Question
Which two application layer protocols use Transmission Control Protocol (TCP)? [Choose two that apply]
SMTP
TFTP
HTTP
DNS
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6
Question
Which of the following helps the router route IP packets?
Destination IP address
Destination MAC address
Source IP address
Source MAC address
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Action item
Please ensure you have completed all items before submitting your report