Invention Grant
- Patent Title: Network device authentication
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Application No.: US16824382Application Date: 2020-03-19
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Publication No.: US11438162B2Publication Date: 2022-09-06
- Inventor: Ethan Rahn , Baptiste Covolato , Roy Wen , Julien Gomes
- Applicant: Arista Networks, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Arista Networks, Inc.
- Current Assignee: Arista Networks, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Chamberlain, Hrdlicka, White, Williams & Aughtry
- Main IPC: H04L9/08
- IPC: H04L9/08 ; H04L9/32

Abstract:
A method for authenticating an origin of a network device. The method includes reading one or more encrypted parameters from a memory of the network device, decoding the one or more encrypted parameters, and determining whether one or more of the decoded parameters match parameters obtained from a trusted platform module (TPM) installed in the network device and/or a read only memory (ROM) of the network device. In response to a mismatch between the decoded parameters and the parameters obtained from the TPM or the ROM, at least one of suspending operation of the device or transmitting a report of an authentication failure across a network on which the device is operating.
Public/Granted literature
- US20210297259A1 NETWORK DEVICE AUTHENTICATION Public/Granted day:2021-09-23
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