Asymmetrical forwarding in layer 3 IP VPNs
US8432894B2 · kind B2 · utility
0Cited by
2References
21Claims
0Family size
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Inventor
Key dates
| Filing date | Feb 27, 2007 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Jul 15, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L45/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A first forwarding instance is provided that includes a first set of routes. A second forwarding instance is provided that includes a second set of routes comprising a subset of the first set of routes. The first routing instance and the second routing instance are associated with a same virtual private routed network (VPRN).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.