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. 27, 2007
Filed:
Jun. 26, 2002
Applicants:
Changming Liu, Cupertino, CA (US);
Yan KE, San Jose, CA (US);
Lin Chen, Santa Clara, CA (US);
Xiaosong Yang, Sunnyvale, CA (US);
Gregory M. Lebovitz, San Jose, CA (US);
Inventors:
Changming Liu, Cupertino, CA (US);
Yan Ke, San Jose, CA (US);
Lin Chen, Santa Clara, CA (US);
Xiaosong Yang, Sunnyvale, CA (US);
Gregory M. Lebovitz, San Jose, CA (US);
Assignee:
Juniper Networks, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for a network security system are provided. The method includes providing a master device and a backup device within a cluster of network security devices, providing the backup device with state information for the master device, detecting failure in the cluster and using the state information to recover from the failure.