Use this notebook to configure global statements that exclude addresses, set DDNS and BootP values, and specify default DHCP options that are inherited by other items.
Note:
Double-click the Global icon to open the Global Parameters notebook.
Three of the tabs in this notebook are Excluded Address, DHCP Options tab and the Miscellaneous tab.
Excluded Address Tab
Use the Excluded Addresses tab to exclude IP addresses from service on all subnets.
Enter a single address to exclude and click Add. To remove an address from the exclusion list, click the address and click Remove.