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.:

US 9497104 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 15, 2016

Filed:

Jan. 14, 2014
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Yi Huang, RTP, NC (US);

Che-ming Chang, Cary, NC (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04L 12/751 (2013.01); H04L 12/46 (2006.01); H04L 12/66 (2006.01); H04L 12/24 (2006.01); H04L 12/64 (2006.01);
U.S. Cl.
CPC ...
H04L 45/02 (2013.01); H04L 12/4641 (2013.01); H04L 12/6418 (2013.01); H04L 12/66 (2013.01); H04L 41/0654 (2013.01);
Abstract

In one embodiment, a method includes identifying an active traffic flow at a first FHRP (First Hop Redundancy Protocol) network device, the first FHRP network device associated with a second FHRP network device operating in a standby mode for the traffic flow, automatically setting a routing metric for the traffic flow based on an active state at the first FHRP network device, advertising the routing metric, and receiving a return traffic flow at the first FHRP network device based on the routing metric. An apparatus and logic are also disclosed herein.


Find Patent Forward Citations

Huang, Yi. (2016). Dynamic update of routing metric for use in routing return traffic in fhrp environment (U.S. Patent No. 9497104). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9497104

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…