N10-008 practice questions 861–870

1. Question 861 · 871 in bank

   Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new DHCP pool. Which of the following can the administrator perform to resolve the issue?

   • AInstall load balancers
   • BInstall more switches
   • CDecrease the number of VLANs
   • DReduce the lease time

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   Answer: D

   Explanation

   D, Reducing the lease time is the best answer here. While there isn't much additional info regarding how long it currently is, if some jabroni configured a lease time of two weeks, there will be a bunch of lingering leases that aren't in use and could be utilized by new devices.

   Source: Adapted from community discussion — some_specialist

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2. Question 862 · 871 in bank

   A network administrator wants to analyze attacks directed toward the company's network. Which of the following must the network administrator implement to assist in this goal?

   • AA honeypot
   • BNetwork segmentation
   • CAntivirus
   • DA screened subnet

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   Answer: A

   Explanation

   A. A honeypot is a decoy system designed to lure attackers into interacting with it and reveal their attack methods, tools, and objectives. By monitoring the honeypot's activity logs, network administrators can learn about new and existing threats and adjust their defenses accordingly. Therefore, implementing a honeypot can assist in analyzing attacks directed towards the company's network.

   Source: Adapted from community discussion — StellarSteve

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3. Question 863 · 871 in bank

   A network administrator is configuring a database server and would like to ensure the database engine is listening on a certain port. Which of the following commands should the administrator use to accomplish this goal?

   • Anslookup
   • Bnetstat -a
   • Cipconfig /a
   • Darp -a

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   Answer: B

   Explanation

   The network statistics ( netstat ) command is a networking tool used for troubleshooting and configuration, that can also serve as a monitoring tool for connections over the network. Both incoming and outgoing connections, routing tables, port listening, and usage statistics are common uses for this command.

   Source: Adapted from community discussion — sharribear

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4. Question 864 · 871 in bank

   A technician is implementing a new wireless network to serve guests at a local office. The network needs to provide Internet access but disallow associated stations from communicating with each other. Which of the following would BEST accomplish this requirement?

   • AWireless client isolation
   • BPort security
   • CDevice geofencing
   • DDHCP snooping

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   Answer: A

   Explanation

   Wireless Client Isolation is a security feature that prevents wireless clients from communicating with one another. This feature is useful for guest and BYOD SSIDs adding a level of security to limit attacks and threats between devices connected to the wireless networks.

   Source: Adapted from community discussion — sharribear

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5. Question 865 · 871 in bank

   A company requires a disaster recovery site to have equipment ready to go in the event of a disaster at its main datacenter. The company does not have the budget to mirror all the live data to the disaster recovery site. Which of the following concepts should the company select?

   • ACold site
   • BHot site
   • CWarm site
   • DCloud site

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   Answer: C

   Explanation

   A cold site is a backup facility with basic infrastructure but no IT equipment, which takes time to get up and running in the event of a disaster. A hot site is a backup facility with all necessary IT systems and equipment ready for immediate use but is more expensive to maintain. A warm site is between a cold and hot site, having some pre-installed IT systems and equipment, but still requiring effort to get up and running in the event of a disaster.

   Source: Adapted from community discussion — StevenElev11n

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6. Question 866 · 871 in bank

   An IT technician suspects a break in one of the uplinks that provides connectivity to the core switch. Which of the following command-line tools should the technician use to determine where the incident is occurring?

   • Anslookup
   • Bshow config
   • Cnetstat
   • Dshow interface
   • Eshow counters

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   Answer: D

   Explanation

   D. "show interface" is the command-line tool that the technician should use to determine where the incident is occurring. The "show interface" command displays information about the interfaces on a switch, including their operational status, utilization, error statistics, and other key performance metrics.

   Source: Adapted from community discussion — JakeCharles

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7. Question 867 · 871 in bank

   A technician is connecting DSL for a new customer. After installing and connecting the on-premises equipment, the technician verifies DSL synchronization. When connecting to a workstation, however, the link LEDs on the workstation and modem do not light up. Which of the following should the technician perform during troubleshooting?

   • AIdentify the switching loops between the modem and the workstation.
   • BCheck for asymmetrical routing on the modem.
   • CLook for a rogue DHCP server on the network.
   • DReplace the cable connecting the modem and the workstation.

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   Answer: D

   Explanation

   D. Replace the cable connecting the modem and the workstation is the correct answer. DSL synchronization is the process of establishing a connection between the modem and the service provider's central office. After verifying that the modem is synchronized with the central office, the next step is to ensure that there is a working connection between the modem and the workstation. If the link LEDs on the workstation and modem do not light up, it's likely due to a problem with the cable connecting the two devices. The technician should replace the cable to resolve the issue.

   Source: Adapted from community discussion — JakeCharles

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8. Question 868 · 871 in bank

   Which of the following services can provide data storage, hardware options, and scalability to a third-party company that cannot afford new devices?

   • ASaaS
   • BIaaS
   • CPaaS
   • DDaaS

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   Answer: B

   Explanation

   B. IaaS (Infrastructure as a Service) can provide data storage, hardware options, and scalability to a third-party company that cannot afford new devices. With IaaS, the provider offers virtualized computing resources over the internet, including storage, networking, and servers, allowing clients to use infrastructure without having to purchase and maintain it themselves.

   Source: Adapted from community discussion — StellarSteve

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9. Question 869 · 871 in bank

   A network administrator is talking to different vendors about acquiring technology to support a new project for a large company. Which of the following documents will MOST likely need to be signed before information about the project is shared?

   • ABYOD policy
   • BNDA
   • CSLA
   • DMOU

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   Answer: B

   Explanation

   NDAs can also be used when two organizations work together to develop a new product. Because certain information must be shared to make the partnership successful, NDAs are signed to ensure that each partner’s data is protected.

   Source: Adapted from community discussion — Pongsathorn

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10. Question 870 · 871 in bank

    Two remote offices need to be connected securely over an untrustworthy MAN. Each office needs to access network shares at the other site. Which of the following will BEST provide this functionality?

    • AClient-to-site VPN
    • BThird-party VPN service
    • CSite-to-site VPN
    • DSplit-tunnel VPN

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    Answer: C

    Explanation

    C. Site-to-site VPN is the best solution for connecting two remote offices securely over an untrustworthy MAN (Metropolitan Area Network). This type of VPN allows two or more sites to establish a secure, encrypted connection over the internet. Once the VPN tunnel is established, network traffic between the two sites is encapsulated and protected from unauthorized access or interception. This type of VPN allows each office to access network shares at the other site as if they were on the same LAN

    Source: Adapted from community discussion — StellarSteve

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N10-008 practice, question 861. 871 questions available.