High availability network security systems
US7197660B1 · kind B1 · utility
87Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2002 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Nov 19, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0272
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system and method for a network security system are provided. The method includes providing a master device and a backup device within a cluster of network security devices, providing the backup device with state information for the master device, detecting failure in the cluster and using the state information to recover from the failure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.