Patent · US Active

Data forwarding method and router

US9118546B2 · kind B2 · utility

0Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2013
Grant dateAug 25, 2015
Priority date
Expiry dateSep 3, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/557
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A data forwarding method and a router are provided. The router includes: forwarding engines FEs, physical interface cards PICs, a first switch device and a second switch device, where the first switch device includes a primary first switch device and a standby first switch device, all the FEs are connected with each other via the first switch device, the FEs are connected to the PICs via the second switch device, the number of the FEs is at least two, the number of the PICs is at least two, and the number of the FEs is equal to the number of the PICs. Embodiments of the present invention could improve reliability of a system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.