System, method and nodes for performance measurement in segment routing network
US11677653B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2021 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Jul 17, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L43/10
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A transit/egress node in a communication network uses a performance measured flow (PMF) identifier for statistics collection for a given PMF. The PMF identifier is carried in the piggy backed information without the use of separate SR label. The Piggy backed information carries the node information role of the node used by the transit egress node to collect statistics for a given PM segment. The node collects the statistics for multiple segments and multiple PM types using a metadata present in single received packet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.