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:
Mar. 26, 2013
Filed:
Jun. 30, 2006
Applicants:
Xiaosong Yang, Palo Alto, CA (US);
Lin Chen, San Jose, CA (US);
Changming Liu, Cupertino, CA (US);
Inventors:
Assignee:
Juniper Networks, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); G06F 15/173 (2006.01); G06F 11/00 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backup device detects that a session timer associated with a session in a session table of the backup network device has expired and ages out the session from the session table based on whether a first message has been sent to a master network device regarding the session and whether a second message has been received from the master network device regarding the session.