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. 21, 2021

Filed:

Oct. 16, 2018
Applicant:

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

Inventors:

Craig Thomas Hill, Sterling, VA (US);

Stephen Michael Orr, Wallkill, NY (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 63/162 (2013.01); H04L 63/0485 (2013.01); H04L 63/061 (2013.01); H04L 63/164 (2013.01); H04L 67/145 (2013.01);
Abstract

A first network element, such as a router, in a computer network may have established a communication link with a second network element in the computer network. A secure session associated with the communication link between the first and second network elements may then be established. The secure session may use a secure communication function on each of the first network element and the second network element. The first network element may then detect that the first network element cannot communicate with the second network element over the communication link. When the first network element cannot communicate with the second network element, the first network element may terminate the communication link and the secure session associated with the communication link.


Find Patent Forward Citations

Loading…