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Which of the following would be BEST to use to detect a MAC spoofing attack?
Which of the following would be BEST to use to detect a MAC spoofing attack?A . Internet Control Message ProtocolB . Reverse Address Resolution ProtocolC . Dynamic Host Configuration ProtocolD . Internet Message Access ProtocolView AnswerAnswer: B Explanation: Reverse Address Resolution Protocol (RARP) is a protocol that allows a device...
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?A . FirewallB . APC . Proxy serverD . IDSView AnswerAnswer: D Explanation: IDS stands for intrusion detection system, which is a network appliance that monitors network traffic and alerts administrators of...
Which of the following commands would BEST help the administrator accomplish this task?
A network administrator needs to query the NSs for a remote application. Which of the following commands would BEST help the administrator accomplish this task?A . digB . arpC . show interfaceD . hostnameView AnswerAnswer: A Explanation: The dig command is used to query the NSs for a remote application....
At which of the following OSI model layers would a technician find an IP header?
At which of the following OSI model layers would a technician find an IP header?A . Layer 1B . Layer 2C . Layer 3D . Layer 4View AnswerAnswer: C Explanation: An IP header can be found at the third layer of the OSI model, also known as the network layer....
Which of the following is the MOST likely cause of this issue?
An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this issue?A . The link is improperly terminatedB . One of the devices...
Which of the following IEEE 802.11 standards would be BEST to use for multiple simultaneous client access?
A network administrator is installing a wireless network at a client’s office. Which of the following IEEE 802.11 standards would be BEST to use for multiple simultaneous client access?A . CDMAB . CSMA/CDC . CSMA/CAD . GSMView AnswerAnswer: C Explanation: CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) is an...
Which of the following is the MOST likely cause of this issue?
A technician is troubleshooting a wireless connectivity issue in a small office located in a high-rise building. Several APs are mounted in this office. The users report that the network connections frequently disconnect and reconnect throughout the day. Which of the following is the MOST likely cause of this issue?A...
Within the realm of network security, Zero Trust:
Within the realm of network security, Zero Trust:A . prevents attackers from moving laterally through a system.B . allows a server to communicate with outside networks without a firewall.C . block malicious software that is too new to be found in virus definitions.D . stops infected files from being downloaded...
Which of the following describes the reason why the events are not being received?
A network device is configured to send critical events to a syslog server; however, the following alerts are not being received: Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down Which of the following describes the reason why the events are...
Which of the following should the network administrator check FIRST?
A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?A . Validate the roaming settings...
