Invention Grant
- Patent Title: Highly available virtual packet network device
- Patent Title (中): 高可用的虚拟分组网络设备
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Application No.: US12881329Application Date: 2010-09-14
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Publication No.: US08625407B2Publication Date: 2014-01-07
- Inventor: Janardhanan P. Narasimhan , Sanjeev Agrawal , Purushothaman Nandakumaran , Joyas Joseph
- Applicant: Janardhanan P. Narasimhan , Sanjeev Agrawal , Purushothaman Nandakumaran , Joyas Joseph
- Applicant Address: US CA San Jose
- Assignee: Force10 Networks, Inc.
- Current Assignee: Force10 Networks, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Haynes and Boone, LLP
- Main IPC: G01R31/08
- IPC: G01R31/08

Abstract:
A virtual chassis includes two or more physical chassis and operates as a single, logical device. Each of the two or more physical chassis include two route processor modules (RPM) and each RPM is assigned a first and a second role within the virtual chassis. The first role is a physical chassis level role and the second role is a virtual chassis level role. The RPMs operate in coordination such that the failure of any one of the RPMs results in one or more other RPMs taking over the first and second roles of the failed RPM.
Public/Granted literature
- US20120063299A1 HIGHLY AVAILABLE VIRTUAL PACKET NETWORK DEVICE Public/Granted day:2012-03-15
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