System and method for rapid protection of RSVP based LSP
US9258221B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
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Key dates
| Filing date | May 31, 2013 |
| Grant date | Feb 9, 2016 |
| Priority date | — |
| Expiry date | Sep 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L45/28
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Various exemplary embodiments relate to a method performed by a network node in a resource reservation protocol (RSVP) based label switch path (LSP) network, the method including: receiving a message to establish a LSP; receiving a resv message; initiating the establishment of a backup path; determining that the establishment of the backup path failed; setting a backup timer; and initiating the establishment of a backup path upon the expiration of the backup timer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.