Update
Note, if you are looking to search for DHCP information across all or multiple DHCP servers in the forest then this is a quicker method. The below is still valid if you are searching a single server.
Sometimes in a large infrastructure it can be hard to find new devices added to the network. Being able to search on MAC address across all DHCP scopes comes in handy. With powershell and Windows DHCP server this is easy to do.

PowerShell Remoting lets you run PowerShell commands or access full PowerShell sessions on remote Windows systems. It’s similar to SSH for accessing remote terminals on other operating systems.