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:
Sep. 08, 2020

Filed:

Oct. 31, 2018
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Joon-Myung Kang, San Jose, CA (US);

Huazhe Wang, Palo Alto, CA (US);

Puneet Sharma, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 12/24 (2006.01); H04L 29/12 (2006.01);
U.S. Cl.
CPC ...
H04L 41/12 (2013.01); H04L 61/2567 (2013.01); H04L 61/2571 (2013.01); H04L 61/2575 (2013.01); H04L 63/0281 (2013.01);
Abstract

Example method includes: identifying three relationships about a network function in an intent-based stateful network—(1) the network function forwarding a network packet implies that at least one previous network packet was received by the network function in the same direction prior to the network packet is forwarded, (2) an established state in the network function implies that at least one previous network packet was received at the network function, (3) the network function receiving the network packet as a downward network function implies the network packet was previously sent by a second network function acting as an upward network function; encoding the network function using a combination of at least one of the three identified relationships; and verifying a plurality of network intents in the intent-based stateful network based at least in part on the encoding of the network function.


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