A network technician is troubleshooting a connectivity issue with Joe, a user. Joe has reported that when he attempts to RDP to machine1 (192.168.21.21) by name, he is connected to machine3 (192.168.21.23). When the network technician runs the command nslookup machine1, it returns the IP address 192.168.21.23; but when the ping –a 192.168.21.23 command is run, the results return the hostname machine3. Which of the following DNS records should be updated to allow RDP connections to machine1 by hostname?
A. AWhich of the following protocols authenticates a PC to the server using a ticket issued to it by the authentication service?
A. KerberosA network technician is assisting the security team with some traffic captures. The security team wants to capture all traffic on a single subnet between the router and the core switch. To do so, the team must ensure there is only a single collision and broadcast domain between the router and the switch from which they will collect traffic. Which of the following should the technician install to BEST meet the goal?
A. BridgeWhich of the following security mechanisms dynamically assigns a Layer 2 address and restricts traffic only to that Layer 2 address?
A. Sticky MACA network administrator wants to reduce the amount of time each user takes to log in to different systems in the network. Which of the following would reduce the time spent authenticating?
A. KerberosA company hires some temporary workers. On day one, the temporary employees report they are unable to connect to the network. A network technician uses a packet analysis tool and finds that many clients are continuously sending out requests for an IP address, but many of them are not receiving a response. Which of the following could be the cause of this issue?
A. Exhausted DHCP scopeWhich of the following methods for network performance optimization is used to distribute traffic among similar devices?
A. Fault toleranceA home user has contacted the help desk to transfer files from an old smartphone to a new one. The help desk analyst informs the home user this can be completed using Bluetooth. Which of the following types of topologies is this called?
A. PANA technician needs to limit the amount of broadcast traffic on a network and allow different segments to communicate with each other. Which of the following options would satisfy these requirements?
A. Add a router and enable OSPF.A Chief Information Officer (CIO) wants to control the category of sites that employees access when using the Internet web browser. This objective must be achieved to be compliant with corporate policy and avoid some security and legal risks. Which of the following devices would BEST accomplish this task? (Choose two.)
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