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:
May. 23, 2023

Filed:

May. 04, 2021
Applicant:

Ciena Corporation, Hanover, MD (US);

Inventors:

Hossein Baheri, Monte Sereno, CA (US);

Manoj Velliangiri, Santa Clara, CA (US);

Pramod Kumar Aggarwal, Milpitas, CA (US);

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 45/24 (2022.01); H04L 9/08 (2006.01); H04L 41/0654 (2022.01);
U.S. Cl.
CPC ...
H04L 63/162 (2013.01); H04L 9/0838 (2013.01); H04L 41/0654 (2013.01); H04L 45/24 (2013.01); H04L 63/1408 (2013.01); H04L 63/18 (2013.01);
Abstract

Systems and methods for enabling Media Access Control Security (MACsec) at a MAC layer, according to IEEE 802.1AE, and extending MACsec are provided. An edge device, according to one implementation, includes one or more User-to-Network Interface (UNI) ports and a plurality of Network-to-Network Interface (NNI) ports. The edge device also includes a processing device and a memory device configured to store a computer program having instructions. The instructions, when executed, allow the processing device to provide network security on a Media Access Control (MAC) layer, the network security defined by the MAC Security (MACsec) protocol. The instructions also allow the processing device to provide network path protection by enabling packet routing over multiple paths via the plurality of NNI ports on a network layer.


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