公开(公告)号：US11929923B2

公开(公告)日：2024-03-12

申请号：US18327556

申请日：2023-06-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanghong Duan ,  Jingrong Xie ,  Zhidan Zhu

IPC: H04L45/42 ,  H04L45/655 ,  H04L45/748

CPC classification number: H04L45/42 ,  H04L45/655 ,  H04L45/748

Abstract: In accordance with an embodiment, a packet transmission method includes receiving, by a second provider edge (PE) through a multicast tunnel, a bit indexed explicit replication (BIER) packet sent by a first PE, wherein the BIER packet comprises a bit string, and the bit string indicates a customer edge (CE) designated to receive the BIER packet; and processing, by the second PE based on the bit string, the BIER packet.

公开(公告)号：US12058027B2

公开(公告)日：2024-08-06

申请号：US18327563

申请日：2023-06-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanghong Duan ,  Jingrong Xie ,  Zhidan Zhu

IPC: H04L45/16 ,  H04L12/46 ,  H04L45/741

CPC classification number: H04L45/16 ,  H04L12/4641 ,  H04L45/741 ,  H04L2212/00

Abstract: This application provides a packet transmission method, a correspondence obtaining method, and an apparatus and a system that are related to the foregoing method. For the packet transmission method, a first PE receives a first BIER packet sent by a first CE, determines, based on the received first BIER packet, a first VPN to which the first CE belongs, and transmits the first BIER packet based on the first VPN.

公开(公告)号：US20230318966A1

公开(公告)日：2023-10-05

申请号：US18327563

申请日：2023-06-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanghong Duan ,  Jingrong Xie ,  Zhidan Zhu

IPC: H04L45/16 ,  H04L12/46 ,  H04L45/741

CPC classification number: H04L45/16 ,  H04L12/4641 ,  H04L45/741 ,  H04L2212/00

Abstract: This application provides a packet transmission method, a correspondence obtaining method, and an apparatus and a system that are related to the foregoing method. For the packet transmission method, a first PE receives a first BIER packet sent by a first CE, determines, based on the received first BIER packet, a first VPN to which the first CE belongs, and transmits the first BIER packet based on the first VPN.

公开(公告)号：US20230308386A1

公开(公告)日：2023-09-28

申请号：US18327556

申请日：2023-06-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanghong Duan ,  Jingrong Xie ,  Zhidan Zhu

IPC: H04L45/42 ,  H04L45/748 ,  H04L45/655

CPC classification number: H04L45/42 ,  H04L45/748 ,  H04L45/655

Abstract: In accordance with an embodiment, a packet transmission method includes receiving, by a second provider edge (PE) through a multicast tunnel, a bit indexed explicit replication (BIER) packet sent by a first PE, wherein the BIER packet comprises a bit string, and the bit string indicates a customer edge (CE) designated to receive the BIER packet; and processing, by the second PE based on the bit string, the BIER packet.