A. To modify the DHCP lease duration from the normal 8 days perform the following:
- Start the DHCP MMC snap-in (Start - Programs - Administrative Tools - DHCP)
- Expand the server
- Right click the scope whose lease time you wish to change and select Properties
- Select the General tab
- At the bottom of the window you can select lease duration either Unlimited or a finite time.
- Click Apply then OK