The day network administrator is having problems on the network and realizes that the night
administrator implemented a new device that is causing broadcast traffic. Which of the following
should be implemented to avoid miscommunication between the administrators?

Which of the following provides secure access to a network device?

A network administrator opens up the RDP port to access network resources from home. Several
months later, the administrator’s account is getting locked out constantly. After closing the port,
which of the following should be used to identify the source of the attack?

Which of the following devices acts as a gateway between clients and servers?

Which of the following uses distance vector algorithms to determine the BEST network route to a
destination address?

An IT manager is looking for a solution that can easily trace back suspicious Internet browsing to
particular users at a company. Which of the following can BEST provide this functionality?

When dealing with high bandwidth applications such as VoIP and VTC, which of the following
network performance optimization tools should be implemented to ensure BEST performance?

Which of the following uses classless subnet masks across a network?

A company has been just opened a new site in another country. Both sites share information
across the WAN continuously throughout the business day. Which of the following should be
implemented to ensure both sites are accessible?

A technician is troubleshooting a network connectivity issue on a laptop. The technician wants to
verify the NIC is functioning on the laptop. Which of the following commands should the technician
use?