公开(公告)号：US09118546B2

公开(公告)日：2015-08-25

申请号：US13895818

申请日：2013-05-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yinghui Guo ,  Xiaowu Li ,  Shaowei Liu ,  Yang Yan

IPC: H04L12/26 ,  H04L12/24 ,  H04L12/703 ,  H04L12/773 ,  H04L12/939

CPC classification number: H04L41/0668 ,  H04L45/28 ,  H04L45/60 ,  H04L49/557

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.

Abstract translation: 提供数据转发方法和路由器。 路由器包括：转发引擎FE，物理接口卡PIC，第一交换设备和第二交换设备，其中第一交换设备包括主要第一交换设备和备用第一交换设备，所有FE彼此之间经由 第一开关装置，FE通过第二开关装置连接到PIC，FE的数量至少为2，PIC的数量至少为2，FE的数量等于 PICs。 本发明的实施例可以提高系统的可靠性。