A user's computer is having trouble reaching a certain website Other branch locations do not have any issues reaching this website, and the user can reach all other websites A technician suspects there is a failure at an upstream router under The ISPs control. Which of the following commands should the technician run to confirm this suspicion''
A. tepdump
B. arp
C. traeert
D. nmp
E. route
Which of the following protocols is used during web browsing to resolve website names?
A. HTTP
B. LDAP
C. SNMP
D. DNS
Devices on a network will need to obtain DHCP leases from a server on a different network. Which of the following must the engineer Implement for DHCP to forward requests to the designated server?
A. Trunking
B. A forward lookup zone
C. A proxy server
D. An IP helper
A network administrator wants to ensure devices on the network are not susceptible to published exploits. Which of the following will the administrator MOST likely conduct?
A. A port scan
B. A vulnerability scan
C. A packet analysis
D. A network log review
A network technician needs to implement a network security control on a switch. The solution needs to be non-invasive and prevent guests and unauthorized users from accessing the company's network Which of the following would BEST meet these requirements?
A. Upgrading the firmware
B. Disabling unused ports
C. Reconfiguring the router access list
D. Patching and updating
A network technician is installing a new fiber-optic connection between two buildings on a campus network. When the network technician connects the fiber at the second location, the interface link light does not light up. Which of the following should the technician do NEXT?
A. Reverse the finer pair
B. Check the duplex on each interface
C. Install a fiber distribution panel
D. Configure a media converter for each switch
A network technician has been deployed to a remote office where WiFi functionality was lost after some recent remodeling. Upon arrival the technician finds the sole access point In the office is powered on via a Cat6 port, which is PoE+ enabled. All necessary SSIDs are broadcasting property However after connecting, authentication falls. Rebooting the WAP does not remediate the situation, nor does replacing the paten cable between the switch and the patch panel. Which of the following is MOST likely the root cause of this issue?
A. The WAP is causing a packet storm on the network.
B. Some of the leads on the male end going into the WAP were damaged
C. The switchport In question Is using 802. 3at instead of 802. 3at.
D. The Cat6 uplink to the WAP was plugged into the AUX pot instead of the Gigabit PoE port.
A network technician is connecting medical monitoring devices on a personal area network for patients' phones. Which of the following technologies should be used?
A. Bluetooth
B. ROD
C. NFC
D. IR
A OLP system configured on a network's point of egress captured sensitive company documents going out to the Internet from an Internal workstation. The user o that workstation left to work for a competitor the next day. Which of the following attacks is lib MOST likely an example of?
A. Ransomware
B. Evil twin
C. insider threat
D. Social engineering
A network technician is attempting to resolve an issue for two users. The users unplugged and moved their laptops to a different cubicle to work together. The NIC LED Is lit on both laptops, but the users are not able to access the network resources. Which of the following is MOST likely preventing access?
A. Port security
B. Auto-MDIX
C. BDPU guard
D. DHCP snooping
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