Invention Grant
US07646778B2 Support of C-tagged service interface in an IEEE 802.1ah bridge
有权
支持IEEE 802.1ah网桥中的C-tagged业务接口
- Patent Title: Support of C-tagged service interface in an IEEE 802.1ah bridge
- Patent Title (中): 支持IEEE 802.1ah网桥中的C-tagged业务接口
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Application No.: US11796636Application Date: 2007-04-27
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Publication No.: US07646778B2Publication Date: 2010-01-12
- Inventor: Ali Sajassi
- Applicant: Ali Sajassi
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: The Law Offices of Bradley J. Bereznak
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/66

Abstract:
In one embodiment, a Provider Backbone Edge Bridge (BEB) IEEE 802.1ah compliant apparatus includes a B-component having one or more provider backbone ports, and a first I-component coupled with the B-component, the first I-component being configured to support a S-tagged interface. A second I-component is also coupled with the B-component, the second I-component being configured to support a C-tagged interface, thereby facilitating direct connection to a device operating in compliance with IEEE 802.1Q specification. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
Public/Granted literature
- US20080267198A1 Support of C-tagged service interface in an IEEE 802.1ah bridge Public/Granted day:2008-10-30
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