1. A method, comprising: receiving, by at least one computer processor, configuration data from a plurality of gateway devices providing access to an enterprise network, the plurality of gateway devices associated with a plurality of vendors; parsing, by the at least one computer processor, the configuration information associated with each of the plurality of gateway devices to identify configuration output data for each of the plurality of gateway devices; storing, in a single data structure, the configuration output data for each of the plurality of gateway devices; and indexing the configuration output data stored in the single data structure to generate one or more optimized data tables.