Distributed traffic quota measurement and enforcement
US9712443B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 26, 2009 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Jun 26, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/1408
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A network traffic controller includes components adapted to receive traffic from a multitude of switches and to compare the traffic data to one or more threshold values. The threshold values may represent usage quotas. If the traffic generated by a host is detected as exceeding such usage quota, a traffic control signal is sent to the switch connecting the host to the network. The control signal may instruct the switch to mark the associated host's traffic as low priority, or rate limit the interface so as to limit the amount of traffic that is allowed onto the network, or block the traffic altogether.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.