A user has no network connectivity. Jeff, the network technician, is unable to locate the CAT5e cable from the user at the IDF. Which of the following tools would be used to assist Jeff in locating the CAT5e cable?

Which of the following should be configured on the network to achieve performance for the FCoE storage traffic?

A home user is unable to get to the Internet from a workstation that is connected to a wireless network. When reviewing the results of the ipconfig command, the user wants to verity the default gateway is correct. Which of the following devices should be the gateway?

An ISP technician gets a call from a business that just changed equipment but can no longer connect to
the Internet. The technician checks the ARP table on the ISP switch, and there is no corresponding MAC
address present. Instead, the entry is "Incomplete". Which of the following could cause this condition?

Which of the following DNS records needs to be configured for SMTP traffic?