Users report that an internal file server is inaccessible. Of the following commands, which would be the MOST useful in determining network-layer connectivity?
A technician needs to verify the time of a power outage. Which of the following may be used to determine this information?
A network technician is sent to troubleshoot a phone line in the building. The user reports a dial tone is not available when attempting to place a call. Which of the following tools should the technician utilize in this scenario?
Which of the following methods would be implemented to correct a network slowdown caused by excessive video streaming?