Implementing service requests from a common database in a multiple DHCP server environment

摘要

A method and apparatus are provided for implementing service requests from a common database in a multiple dynamic host configuration protocol (DHCP) server environment. A DHCP authorization cache is provided to implement synchronized access for the multiple DHCP servers to the common database. The DHCP authorization cache includes a plurality of elements, each element for storing a plurality of entries including a client identifier, an ISCSI DHCP router pointer, an ISCSI DHCP router pointer alternate, and a timestamp and the DHCP authorization cache includes an entry pointer initially set to zero.