reserve (Team Foundation Build)
The reserve command reserves a port for a specified user or account.
To run the reserve command, you must be a Windows administrator on the build computer. For more information, see Team Foundation Server Permissions.
Even if you are logged on with administrative credentials, you must open an elevated Command Prompt to perform this function on a server that is running Windows Server 2008. To open an elevated Command Prompt, click Start, right-click Command Prompt, and click Run as Administrator. For more information, see the Microsoft Web site.
The user who is going to be using the port.
The number or URLPrefix of the port that is reserved. For more information about URLPrefixes, see http://go.microsoft.com/fwlink/?LinkId=94851.