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:
Mar. 08, 2016

Filed:

Jul. 26, 2013
Applicant:

Nicira, Inc., Palo Alto, CA (US);

Inventors:

Igor Ganichev, Mountain View, CA (US);

Pankaj Thakkar, Santa Clara, CA (US);

Paul Fazzone, San Jose, CA (US);

Teemu Koponen, San Francisco, CA (US);

Daniel J. Wendlandt, Portola Valley, CA (US);

Assignee:

NICIRA, INC., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 43/0894 (2013.01); H04L 43/026 (2013.01); H04L 43/10 (2013.01);
Abstract

Some embodiments provide a method for a network controller that manages several managed forwarding elements. The method receives a request to trace a specified packet having a particular source on a logical switching element. The method generates the packet at the network controller according to the packet specification. The generated packet includes an indicator that the packet is for a trace operation. The method inserts the packet into a managed forwarding element associated with the particular source. The method receives a set of messages from a set of managed forwarding elements that process the packet regarding operations performed on the packet.


Find Patent Forward Citations

Loading…