Article ID: 169140 - View products that this article applies to.
This article was previously published under Q169140
This article describes how to use Dynamic Host Configuration Protocol (DHCP) to lease IP addresses for routers configured to use secondary IP addressing.
Some routers can be configured with primary and secondary addresses that allows one port on a router to listen to multiple (logical) subnets.
Windows NT 4.0 Service Pack 2 and later introduced Superscoping support for DHCP. This allows a DHCP server with one network interface card to assign leases for multiple logical subnets.
To setup Superscopes in DHCP Manager, perform the following steps:
(http://support.microsoft.com/kb/161571/EN-US/ )Using DHCP Superscopes to Serve Multiple Logical Subnets