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:
Dec. 31, 2024

Filed:

Dec. 15, 2021
Applicant:

Arista Networks, Inc., Santa Clara, CA (US);

Inventors:

Kenneth Hsinchao Chiang, Fremont, CA (US);

Sandip Shah, Fremont, CA (US);

Michael T. Stolarchuk, Ypsilanti, MI (US);

Assignee:

Arista Networks, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 47/10 (2022.01);
U.S. Cl.
CPC ...
H04L 63/1425 (2013.01); H04L 47/10 (2013.01); H04L 63/1416 (2013.01); H04L 63/1466 (2013.01); H04L 63/166 (2013.01); H04L 63/20 (2013.01);
Abstract

Data taps are provided in a production network to mirror traffic flow through the network. Feeds from the data taps are provided to a monitoring fabric comprising a network of service nodes. A service node receives mirrored traffic and identifies packets in the mirrored traffic for further processing, for example to be forwarded to one or more monitoring/security tools. The packets are identified based on the contents of the packets. For example, packets at the beginning of a TCP session and at the end of the TCP session can be identified based on the TCP flags in the packets. The service node can cause these packets to be sent to one or more monitoring/security tools.


Find Patent Forward Citations

Loading…