In DHCP Manager, select the Addresses tab.
See How to Start and Stop DHCP Manager for information about DHCP Manager.
Select the IP address's network.
Select one or more IP addresses to modify.
If you want to modify more than one address, press the Control key while you click with the mouse to select multiple addresses. You can also press the Shift key while you click to select a block of addresses.
Choose Properties from the Edit menu.
The Address Properties dialog box or the Modify Multiple Address dialog box opens.
Change the appropriate properties.
Click the Help button, or refer to Table 15–4 for information about the properties.