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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...
Which of the following is MOST likely the cause of the desktop not connecting?
A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on...
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...
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 commands should the technician run?
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 . ipconfigB . nslookupC . arpD . routeView AnswerAnswer: B Explanation: The nslookup command should be run to confirm...
Which of the following attack types BEST describes this action?
An attacker is attempting to find the password to a network by inputting common words and phrases in plaintext to the password prompt. Which of the following attack types BEST describes this action?A . Pass-the-hash attackB . Rainbow table attackC . Brute-force attackD . Dictionary attackView AnswerAnswer: D Explanation: The...
Which of the following should the technician configure on the switch to prevent unintended connections?
A technician is configuring a network switch to be used in a publicly accessible location. Which of the following should the technician configure on the switch to prevent unintended connections?A . DHCP snoopingB . GeofencingC . Port securityD . Secure SNMPView AnswerAnswer: C Explanation: Port security is a feature that...
Which of the following needs to be configured for these networks to reach each other?
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 translationB . Default gatewayC . LoopbackD . Routing protocolView AnswerAnswer: B Explanation:...
Which of the following attacks did the network administrator prevent?
A network administrator walks into a datacenter and notices an unknown person is following closely. The administrator stops and directs the person to the security desk. Which of the following attacks did the network administrator prevent?A . Evil twinB . TailgatingC . PiggybackingD . Shoulder surfingView AnswerAnswer: B Explanation: Tailgating...
Which of the following command-line tools would generate this output?
Given the following information: Which of the following command-line tools would generate this output?A . netstatB . arpC . digD . tracertView AnswerAnswer: D Explanation: Tracert is a command-line tool that traces the route of a packet from a source to a destination and displays the number of hops and...
