241-270 Network+

QUESTION NO: 241 A technician is investigating an issue with connectivity at customer's location. The technician confirms that users can access resources locally but not over the internet The technician theorizes that the local router has failed and investigates further. The technician's testing results show that the route is functional: however, users still are unable to reach resources on the internal. Which of the following describes what the technician should do NEXT?

• A: Document the lessons learned
• B: Escalate the issue
• C: identify the symptoms.
• D: Question users for additional information

QUESTION NO: 242 A security team would like to use a system in an isolated network to record the actions of potential attackers. Which of the following solutions is the security team implementing?

• A: Perimeter network
• B: Honeypot
• C: Zero trust infrastructure
• D: Network segmentation

QUESTION NO: 243 Which of the following demarcation connections would be MOST appropriate to use with a cable modem being installed in a SOHO situation?

• A: RG6
• B: Cat 6
• C: RJ11
• D: Multimode fiber

QUESTION NO: 244 A network administrator is reviewing interface errors on a switch. Which of the following indicates that a switchport is receiving packets in excess of the configured MTU?

• A: CRC errors
• B: Giants
• C: Runts
• D: Flooding

QUESTION NO: 245 A network technician needs to use an RFC1918 IP space for a new office that only has a single public IP address. Which of the following subnets should the technician use for the LAN?

• A: 10.10.10.0/24
• B: 127.16.10.0/24
• C: 174.16.10.0/24
• D: 198.18.10.0/24

QUESTION NO: 246 A network administrator needs to implement an HDMI over IP solution. Which of the following will the network administrator MOST likely use to ensure smooth video delivery?

• A: Link aggregation control
• B: Port tagging
• C: Jumbo frames
• D: Media access control

QUESTION NO: 247 A network technician is investigating an IP phone that does not register in the VoIP system Although it received an IP address, it did not receive the necessary DHCP options The information that is needed for the registration is distributes by the OHCP scope All other IP phones are working properly. Which of the following does the technician need to verify?

• A: VLAN mismatch
• B: Transceiver mismatch
• C: Latency
• D: DHCP exhaustion

QUESTION NO: 248 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 default. The technician can move the computer to another zone or request an exception from the administrator.
• C: 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
• D: 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 to management.

QUESTION NO: 249 A network administrator needs to provide evidence to confirm that recent network outages were caused by increased traffic generated by a recently released application. Which of the following actions will BEST support the administrator's response?

• A: Generate a network baseline report for comparison.
• B: Export the firewall traffic logs.
• C: Collect the router's NetFlow data.
• D: Plot interface statistics for dropped packets.

QUESTION NO: 250 Which of the following network cables involves bouncing light off of protective cladding?

• A: Twinaxial
• B: Coaxial
• C: Single-mode
• D: Multimode