The Secret Of CompTIA N10-008 Pdf

NEW QUESTION 1
Which of the following factors should be considered when evaluating a firewall to protect a datacenter’s east-west traffic?

• A. Replication traffic between an on-premises server and a remote backup facility
• B. Traffic between VMs running on different hosts
• C. Concurrent connections generated by Internet DDoS attacks
• D. VPN traffic from remote offices to the datacenter’s VMs

Answer: A

NEW QUESTION 2
A network engineer configured new firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?

• A. Ensure an implicit permit rule is enabled
• B. Configure the log settings on the firewalls to the central syslog server
• C. Update the firewalls with current firmware and software
• D. Use the same complex passwords on all firewalls

Answer: C

NEW QUESTION 3
A user tries to ping 192.168.1.100 from the command prompt on the 192.168.2.101 network but gets the following response: U.U.U.U. Which of the following needs to be configured for these networks to reach each other?

• A. Network address translation
• B. Default gateway
• C. Loopback
• D. Routing protocol

Answer: B

NEW QUESTION 4
Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are able to access all network resources without any performance issues. The following table summarizes the findings after a site survey of the area in question:

Which of the following should a wireless technician do NEXT to troubleshoot this issue?

• A. Reconfigure the channels to reduce overlap
• B. Replace the omni antennas with directional antennas
• C. Update the SSIDs on all the APs
• D. Decrease power in AP 3 and AP 4

Answer: A

NEW QUESTION 5
A workstation is configured with the following network details:

Software on the workstation needs to send a query tothe local subnet broadcast address. To which of the following addresses should the software be configured to send the query?

• A. 10.1.2.0
• B. 10.1.2.1
• C. 10.1.2.23
• D. 10.1.2.255
• E. 10.1.2.31

Answer: E

NEW QUESTION 6
A network administrator wants to improve the security of the management console on the company's switches and ensure configuration changes made can be correlated to the administrator who conformed them Which of the following should the network administrator implement?

• A. Port security
• B. Local authentication
• C. TACACS+
• D. Access control list

Answer: C

NEW QUESTION 7
A network technician is installing an analog desk phone for a new receptionist After running a new phone line, the technician now needs to cnmp on a new connector. Which of the following connectors would MOST likely be used in this case?

• A. DB9
• B. RJ11
• C. RJ45
• D. DB25

Answer: A

NEW QUESTION 8
Which of the following ports is commonly used byVoIP phones?

• A. 20
• B. 143
• C. 445
• D. 5060

Answer: D

NEW QUESTION 9
Which of thefollowing DNS records works as an alias to another record?

• A. AAAA
• B. CNAME
• C. MX
• D. SOA

Answer: B

NEW QUESTION 10
A technician is searching for a device that is connected to the network and has the device’sphysical network address. Which of the following should the technician review on the switch to locate the device’s network port?

• A. IP route table
• B. VLAN tag
• C. MAC table
• D. QoS tag

Answer: C

NEW QUESTION 11
Which of the following is MOST likely to generate significant East-West traffic in a datacenter?

• A. A backup of a large video presentation to cloud storage for archival purposes
• B. A duplication of a hosted virtual server to another physical server for redundancy
• C. A download of navigation data to a portable device for offline access
• D. A query from an IoT device to a cloud-hosted server for a firmware update

Answer: B

NEW QUESTION 12
A fiber link connecting two campus networks is broken. Which of the following tools should an engineer use to detect the exact break point of thefiber link?

• A. OTDR
• B. Tone generator
• C. Fusion splicer
• D. Cable tester
• E. PoE injector

Answer: A

NEW QUESTION 13
A technician is writing documentation regarding a company’s server farm. The technician needs to confirm the server name for all Linux servers. Which of the following commands should the technician run?

• A. ipconfig
• B. nslookup
• C. arp
• D. route

Answer: B

NEW QUESTION 14
A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage However users in the offices adjacent lo the warehouse have noticed a large amount of signal overlap from the new network Additionally warehouse employees report difficulty connecting to the wireless network from the other side of the building; however they have no issues when Ihey are near the antenna Which of the following is MOST likely the cause?

• A. The wireless signal is being refracted by the warehouse's windows
• B. The antenna's power level was set too high and is overlapping
• C. An omnidirectional antenna was used instead of a unidirectional antenna
• D. The wireless access points are using channels from the 5GHz spectrum

Answer: A

NEW QUESTION 15
A technician isdeploying a new switch model and would like to add it to the existing network monitoring software. The technician wants to know what metrics can be gathered from a given switch. Which of the following should the technician utilize for the switch?

• A. MIB
• B. Trap
• C. Syslog
• D. Audit log

Answer: A

NEW QUESTION 16
Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users disconnect and reconnect, utilizing the web authentication process each time. The network administrator can see the devices connected to the APs at all times. Which of the following steps will MOST likelydetermine the cause of the issue?

• A. Verify the session time-out configuration on the captive portal settings
• B. Check for encryption protocol mismatch on the client’s wireless settings
• C. Confirm that a valid passphrase is being used during the web authentication
• D. Investigate for a client’s disassociation caused by an evil twin AP

Answer: A

NEW QUESTION 17
A lab environment hosts Internet-facing web servers and other experimental machines, which technicians use for various tasks A technician installs software on one of the web servers to allow communication to the company's file server, but it is unable to connect to it Other machines in the building are able to retrieve files from the file server. Which of the following is the MOST likely reason the web server cannot retrieve the files, and what should be done to resolve the problem?

• A. The lab environment's IDS is blocking the network traffic 1 he technician can whitelist the new application in the IDS
• B. The lab environment is located in the DM2, and traffic to the LAN zone is denied by defaul
• C. The technician can move the computer to another zone or request an exception from theadministrator.
• D. The lab environment has lost connectivity to the company router, and the switch needs to be rebooted.The technician can get the key to the wiring closet and manually restart the switch
• E. The lab environment is currently set up with hubs instead of switches, and the requests are getting bounced back The technician can submit a request for upgraded equipment tomanagement.

Answer: B

NEW QUESTION 18
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