Comptia A+ Core 1 Exam: Guide To Computing Infrastructure (mindtap Course List)
10th Edition
ISBN: 9780357108376
Author: Jean Andrews, Joy Dark, Jill West
Publisher: Cengage Learning
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Expert Solution & Answer
Chapter 8, Problem 4TC
Explanation of Solution
Given:
IPv4 network.
NIC of local computer.
To find:The command that should be used to check whether a NIC is working properly or not...
Expert Solution & Answer
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Chapter 8 Solutions
Comptia A+ Core 1 Exam: Guide To Computing Infrastructure (mindtap Course List)
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Similar questions
- Your computer is configured to obtain an IPv4 address and DNS server address automatically. Which utility will help you to find the IPv4 address of your computer? (Choose all that apply.)arrow_forwardMake a note of the command in packet tracer that allows you to select the maximum MAC address number for a port.arrow_forwardYou have a DHCP server named CDU_1 running Windows Server 2016. You need to ensure that CDU_2 always receives the same IP address while ensuring that the DNS and WINS settings are received from the DHCP server. Explain in detail the process involved in resolving this issuearrow_forward
- While troubleshooting a workstation connectivity problem, you enter the following command: ping 127.0.0.1. The response indicates the test failed. What can you determine about that workstation?a. Its network cable is faulty or not connected to the wall jack.b. Its TCP/IP stack is not installed properly.c. It has been prevented from transmitting data past the default gateway.d. Its DHCP settings are incorrect.e. Its DNS name server specification is incorrect.arrow_forwardWhich Cisco IOS commands would you use to apply an access control list named "SECURE'' to the VTY lines of the router or switch to protect remote access connections to the management plane.arrow_forwardLoss of network connectivity can be frustrating to users and can be costly to a business. As an IT technician, you might be asked to restore these connections. Familiarity with TCP/IP utilities can help you narrow down the source of the problem. Open a command prompt, type ipconfig /all and press enter 1. What is the IP address? 2. What is the physical address (MAC)? 3. What is the address of the default gateway? 4. What is the address of the DHCP server? 5. What is the address of the DNS server? Type ping cengage.com and press enter. 6. What is the IP address that was pinged? 7. Where did that IP address come from? Type nslookup course.com. 8. What is the IP address returned? Open a browswer and go to sctech.edu. At the command prompt type ipconfig /displaydns and press enter. Browse through the results. 9. What is the IP address for sctech.edu?arrow_forward
- As a network administrator, you are already aware of the possible option of using a default trust relationship between a network device and another by a hacker to access an entire network. Which of the following security measures will you use to prevent a possible DoS attack that can be induced by sending high volumes of router advertisement messages? 1. DHCP Snooping 2. CoPP 3. RA guard 4. DAIarrow_forwardExactly how can you tell whether every gadget on your network has a one-of-a-kind MAC address? Do you agree or disagree with this assessment? So what if I need to use the same IP address on many network connections? Is that true or false?arrow_forwardLet's say you're checking your inbox first thing on a Monday morning at BMCC and your messages get there. Assuming the website at BMCC does not know the MAC address of the machine where these emails are being read. Specifically, walk me through the steps used by the ARP protocol to determine which machine on the local area network will be receiving the incoming Internet data. After 22 years, IPv6 Addressing change for around 30% of Internet traffic is complete. If you look carefully at the TCP and IP headers for IPv4 to IPv6 addressing, you'll see that the Ethernet frames' Maximum Transmission Unit (MTU) presents a problem for the transition.arrow_forward
- What program do you need to install on each machine in order to set up IPsec between them?arrow_forwardWhat would you do if two devices on your local area network had the same MAC address? Is there a chance that this might backfire on me? What exactly is the procedure for this network? If both computers connected to the same local area network server, do you think it would be sufficient? What would happen if the two devices tried to access the same remote web server?arrow_forwardAfter reconfiguring the DHCP server, the client workstation is not able to access any network resources. What is the likely solution? Explain it.arrow_forward
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