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:
Apr. 09, 2019

Filed:

May. 01, 2015
Applicant:

F5 Networks, Inc., Seattle, WA (US);

Inventors:

Antonio Torzillo, Edmonds, WA (US);

James Arthur Thomson, Glen Mills, PA (US);

Paul I. Szabo, Shoreline, WA (US);

William Ross Baumann, Seattle, WA (US);

Assignee:

F5 Networks, Inc., Seattle, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 29/12 (2006.01); H04L 12/741 (2013.01); H04L 12/24 (2006.01); H04L 29/08 (2006.01); H04L 29/14 (2006.01);
U.S. Cl.
CPC ...
H04L 61/2007 (2013.01); H04L 41/042 (2013.01); H04L 41/0654 (2013.01); H04L 45/74 (2013.01); H04L 67/1023 (2013.01); H04L 67/1034 (2013.01); H04L 69/40 (2013.01);
Abstract

Embodiments are directed towards overprovisioning IP addresses among a plurality of traffic management devices (TMDs). A plurality of IP addresses may be distributed among a plurality of available TMDs. A corresponding mirror TMD may be determined for each IP address. The corresponding mirror TMD for an IP address may be different than the available TMD currently associated with the IP address. In various embodiments, connections associated with each IP address may be mirrored at their corresponding mirror TMDs. The available TMDs may be employed to perform traffic management tasks on received packets based on at least a destination IP address of the received packets and the IP addresses associated with the available TMDs. If a TMD becomes unavailable, the IP addresses associated with the unavailable TMD may be redistributed to at least one remaining available TMD.


Find Patent Forward Citations

Loading…