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. 07, 2017

Filed:

Jun. 01, 2015
Applicant:

Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;

Inventors:

Madhavan Jayabalan, Bangalore, IN;

Arnab Choudhury, Vastra Frolunda, SE;

Kousik Nandy, Bangalore, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 12/703 (2013.01); H04L 12/24 (2006.01); H04L 12/741 (2013.01); H04L 12/751 (2013.01); H04L 12/939 (2013.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 45/28 (2013.01); H04L 41/0654 (2013.01); H04L 45/026 (2013.01); H04L 45/74 (2013.01); H04L 49/557 (2013.01); H04L 43/0805 (2013.01);
Abstract

A method is implemented by a network device for improving availability of network component using multi-chassis redundancy by efficiently re-routing data traffic intended for the network component in the event of a link or node failure. The network device is in a set of network devices hosting the network component each network device in the set of network devices having a shared cluster identifier and a separate node identifier. The set of network devices hosting the network component share a virtual internet protocol address.


Find Patent Forward Citations

Loading…