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:
Jul. 29, 2014

Filed:

Dec. 07, 2011
Applicants:

Sushant Jain, Sunnyvale, CA (US);

Alok Kumar, Fremont, CA (US);

James M. Wanderer, Palo Alto, CA (US);

Aspi Homi Siganporia, Saratoga, CA (US);

Anand Raghuraman, Campbell, CA (US);

Subhasree Mandal, San Jose, CA (US);

Arjun Singh, Mountain View, CA (US);

Subbaiah Naidu Kotla Venkata, Sunnyvale, CA (US);

Inventors:

Sushant Jain, Sunnyvale, CA (US);

Alok Kumar, Fremont, CA (US);

James M. Wanderer, Palo Alto, CA (US);

Aspi Homi Siganporia, Saratoga, CA (US);

Anand Raghuraman, Campbell, CA (US);

Subhasree Mandal, San Jose, CA (US);

Arjun Singh, Mountain View, CA (US);

Subbaiah Naidu Kotla Venkata, Sunnyvale, CA (US);

Assignee:

Google Inc., Mountain View, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
H04L 47/10 (2013.01);
Abstract

Embodiments are directed towards managing network routes using a centralized service on behalf of a network of a plurality of forwarding devices. The centralized service develops a global view of the network based on information from the forwarding devices. The centralized service computes changes to the routing policy for each of the nodes. The centralized service then generates an operational command schedule that is distributed to the forwarding devices using a 'make before break' sequence to ensure that transient black holes do not happen as the new routing policy is being implemented.


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