A technician has installed an older IP camera as a temporary replacement for a recently failed newer one. The technician notices that when the camera's video stream is off, the ping roundtrip time between the camera and the network DVR is consistently less than 1ms without dropped packets. When the camera video stream is turned on, the ping roundtrip time increases dramatically, and network communication is slow and inconsistent.
Which of the following is MOST likely the issue in this scenario?

When configuring a WAP for a SOHO, which parameter will BEST limit access to the office area?

A supervisor requests that a technician downloads a MIB for a particular server.
Which of the following protocols requires MIBs?

Which of the following is the reason why a company's network may contain a DHCP server?

A network engineer is working on a network connectivity problem between a site in California and a site in New York. The connection went down overnight, and the engineer is unsure where the connection failed. The technician is logged into the primary switch in the customer's network, which is also the company's connection to the WAN.
Which of the following tools should the technician use to determine the last available network hop?