Next Mark is the system administrator for a network with a single Active Directory domain. The network has just expanded to include an additional subnet. Mark has installed a new server running Windows Server on the new subnet and configured it as a DHCP server.

When he checks the server icon in the DHCP Management console, he notices the server has a down icon. He notices that the DHCP server service has started, but the server still does not respond to DHCP lease requests.

What should Mark do to solve the problem?

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