Marked packet forwarding
US8611351B2 · kind B2 · utility
294Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2011 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Aug 18, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/029
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A network, network devices, and methods are described for marked packet forwarding. A network device includes a network chip having a number of network ports for receiving and transmitting packets. The network chip includes logic to decapsulate a packet received from a tunnel, mark the packet with a handle associated with an originating network device of the packet using information from an encapsulation header, and forward the marked packet to a checking functionality having a destination address different from an original destination address of the packet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.