The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2013
Filed:
May. 31, 2011
Neil R. T. Horman, Cary, NC (US);
Eric L. Paris, Raleigh, NC (US);
Neil R. T. Horman, Cary, NC (US);
Eric L. Paris, Raleigh, NC (US);
Red Hat, Inc., Raleigh, NC (US);
Abstract
A host rule mapping module in a firewall server may receive an update notification from a name server. The update notification may indicate a change to an address associated with a host name of a host machine. In response to receiving the update notification, the host rule mapping module may request a record corresponding to the host name identified in the update notification. The host rule mapping module may receive a contents of the record in response to the request from the name server, and update a firewall rule corresponding to the address identified in the update notification to include the contents of the record.