Invention Grant
US08194656B2 Metro ethernet network with scaled broadcast and service instance domains
有权
具有扩展广播和服务实例域的Metro以太网网络
- Patent Title: Metro ethernet network with scaled broadcast and service instance domains
- Patent Title (中): 具有扩展广播和服务实例域的Metro以太网网络
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Application No.: US11117016Application Date: 2005-04-28
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Publication No.: US08194656B2Publication Date: 2012-06-05
- Inventor: Ali Sajassi , Norman W. Finn
- Applicant: Ali Sajassi , Norman W. Finn
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Baker Botts L.L.P.
- Main IPC: H04L12/28
- IPC: H04L12/28
Abstract:
A method of operation for a provider edge device of a core network includes receiving a customer frame from an access network; the customer frame having a first Virtual Local Area Network (VLAN) tag of a first predetermined bit length. The first VLAN tag including a service instance identifier. The service instance identifier of the first VLAN tag is then mapped into a second VLAN tag of a second predetermined bit length greater than the first predetermined bit length.
Public/Granted literature
- US20060245438A1 Metro ethernet network with scaled broadcast and service instance domains Public/Granted day:2006-11-02
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