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:
May. 02, 2006

Filed:

Sep. 12, 2001
Applicants:

Richard A. Howes, Roswell, GA (US);

Edward C. Kersey, Athens, GA (US);

Bruce F. Wong, Athens, GA (US);

James A. Jordan, Lawrenceville, GA (US);

William M. Leblanc, Athens, GA (US);

Andrew L. Foss, San Jose, CA (US);

Inventors:

Richard A. Howes, Roswell, GA (US);

Edward C. Kersey, Athens, GA (US);

Bruce F. Wong, Athens, GA (US);

James A. Jordan, Lawrenceville, GA (US);

William M. Leblanc, Athens, GA (US);

Andrew L. Foss, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 1/16 (2006.01); H04J 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method are disclosed for maintaining the state of a virtual connection supported by an active connection manager on a standby connection manager. The method includes configuring the standby connection manager to include a physical machine object that stores a physical IP address of a physical machine that is available to the active connection manager and a virtual machine object that stores a virtual IP address of a virtual machine that is implemented on the connection manager. A replication packet is received at the standby connection manager from the active connection manager wherein the replication packet includes a foreign IP address, the virtual IP address and the physical IP address. A standby connection object is stored in the connection manager. The standby connection object includes the foreign IP address, the virtual IP address and the physical IP address from the replication packet on the standby connection manager.


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