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. 23, 2025

Filed:

Mar. 25, 2024
Applicant:

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

Inventors:

Harsha Bharadwaj, Bangalore, IN;

Ayan Banerjee, Fremont, CA (US);

Ramesh Sivakolundu, Saratoga, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 69/163 (2022.01); G06F 13/42 (2006.01); H04L 69/22 (2022.01);
U.S. Cl.
CPC ...
H04L 69/163 (2013.01); G06F 13/4282 (2013.01); H04L 69/22 (2013.01); G06F 2213/0026 (2013.01);
Abstract

This disclosure describes techniques for performing Internet Protocol (IP) switch-based Storage Area Networks (SANS) analytics management. An example method is performed by an IP switch. The method includes identifying information associated with Non-Volatile Memory express (NVMe)/Transport Control Protocol (TCP) Protocol Data Units (PDUs) examined from an Application-Specific Integrated Circuit (ASIC) data path. The information can be stored based on the NVMe/TCP PDUs being included in separate corresponding TCP data segments, according to a handshake protocol. Alternatively or additionally, the information can be stored based on a metadata header being received as a first PDU in a TCP segment. The NVMe/TCP PDUs can be used to extract the information to populate connection and IO tables inside an ASIC. The storage I/O metrics may then be available from the tables.


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