Invention Grant
- Patent Title: Virtual MAC address system and method
- Patent Title (中): 虚拟MAC地址系统和方法
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Application No.: US12192754Application Date: 2008-08-15
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Publication No.: US07730210B2Publication Date: 2010-06-01
- Inventor: Timothy J. Kuik , Mark A. Bakke
- Applicant: Timothy J. Kuik , Mark A. Bakke
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G01R31/08

Abstract:
A method for creating a virtual MAC address, the method includes receiving an Internet Protocol address that is to be associated with a virtual MAC address. The method creates a virtual MAC address by setting an OUI portion of the virtual MAC address to an OUI value and setting the non-OUI portion of the virtual MAC address to a subset of the Internet Protocol (IP) address. In one embodiment, the lower three bytes of the IP address are used. Additionally, a method of migrating a virtual MAC address includes detecting a migration event on a first system; creating a virtual MAC address on a second system; and issuing a gratuitous ARP packet containing the virtual MAC address.
Public/Granted literature
- US20090049199A1 VIRTUAL MAC ADDRESS SYSTEM AND METHOD Public/Granted day:2009-02-19
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