VPLS N-PE redundancy with STP isolation
US8743677B2 · kind B2 · utility
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8References
10Claims
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Key dates
| Filing date | Jan 16, 2009 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Oct 29, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/167
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In one embodiment, a system includes a first network, a second network, and a core network connecting the first network to the second network. The first network includes a first set of two or more network devices, wherein the first network has a first spanning tree associated therewith. Similarly, the second network includes a second set of two or more network devices, wherein the second network has a second spanning tree associated therewith, wherein the second spanning tree is separate from the first spanning tree.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.