IPSec encapsulation mode
US8289970B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2009 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Mar 24, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/20
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Described are embodiments directed to negotiating an encapsulation mode between an initiator and a responder. As part of the negotiation of the security association, an encapsulation mode is negotiated that allows packets to be sent between the initiator and responder without encapsulation. The ability to send packets without encapsulation allows intermediaries, such as a firewall, at the responder to easily inspect the packets and implement additional features such as security filtering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.