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.

Date of Patent:
Nov. 24, 2015

Filed:

Aug. 26, 2013
Applicant:

Verizon Patent and Licensing Inc., Basking Ridge, NJ (US);

Inventors:

Mark D Carney, Sterling, VA (US);

Jeffrey A Jackson, Coppell, TX (US);

Andrew L Bates, Peyton, CO (US);

Dante J Pacella, Charles Town, WV (US);

Assignee:

Verizon Patent and Licensing Inc., Basking Ridge, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1458 (2013.01); H04L 63/1408 (2013.01);
Abstract

An approach for mitigating distributed denial of service (DDoS) attacks includes assigning a set of temporary network addresses to a hostname for a finite period and assigning one or more other sets of temporary network addresses to the hostname in one or more following finite periods, responding to a hostname lookup request based on the set of temporary network addresses, the one or more other sets of temporary network addresses, or a combination thereof that are active, responding to a network address lookup request based on at least one of the set of temporary network addresses and the one or more other sets of temporary network addresses that is associated with a current one of the finite period or the one or more following finite periods, and retiring the set of temporary network addresses, the one or more sets of temporary network addresses, or a combination thereof after a configurable number of finite periods, wherein no further network address or hostname lookup request is served based on the retired set of temporary network addresses, the retired one or more sets of temporary network addresses, or a combination thereof.


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