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:
Dec. 08, 2015
Filed:
Mar. 18, 2015
Cisco Technology, Inc., San Jose, CA (US);
Robert Batz, Raleigh, NC (US);
Robert Mackie, Cary, NC (US);
CISCO TECHNOLOGY, INC., San Jose, CA (US);
Abstract
A method is provided in one example and includes maintaining a correlation between a domain name and a plurality of Internet protocol (IP) addresses included in a domain name system ('DNS') response to a DNS request in connection with DNS exchange between a subscriber and a DNS server, wherein each of the IP addresses corresponds to one of a plurality of web servers associated with the domain name; receiving from the subscriber a packet associated with a flow; identifying an IP address within the packet as being one of the plurality of IP addresses included in the DNS response; and executing a policy decision for the subsequent flow without inspecting the contents of the subsequent flow at layer 7 based on an identity of the subscriber and the domain name correlated to the identified IP address, wherein the policy decision comprises charging a different rate for a particular flow.