In the details pane, right-click the computer you want to
administer, and then click Properties.
Click the UNIX Attributes tab.
In the IP Address box, type the Internet Protocol (IP)
address of the computer.
To save the changes and keep the dialog box open, click
Apply. To save the changes and close the dialog box,
click OK.
Notes
To open Active Directory Users and Computers, click
Start, point to Programs, point to Administrative
Tools, and then click Active Directory Users and
Computers.
There is no command-line method for this procedure.