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.
Patent No.:
Date of Patent:
Nov. 30, 2021
Filed:
Mar. 04, 2020
Applicant:
Cisco Technology, Inc., San Jose, CA (US);
Inventors:
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/40 (2006.01); G06F 13/38 (2006.01); G06F 15/17 (2006.01); G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4022 (2013.01); G06F 9/5027 (2013.01); G06F 13/385 (2013.01); G06F 15/17 (2013.01);
Abstract
In one embodiment, a method includes establishing a connection between a hardware switch and a console port, connecting the console port to a first central processing unit (CPU) using the hardware switch, and receiving, from the console port, a first character stream. The method also includes detecting, by the hardware switch, a first special character within the first character stream. The method further includes connecting, by the hardware switch, the console port to a second CPU in response to detecting the first special character within the first character stream.