Invention Grant
- Patent Title: Extending BGP protection for SR path ingress protection
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Application No.: US17380673Application Date: 2021-07-20
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Publication No.: US11888727B2Publication Date: 2024-01-30
- Inventor: Huaimo Chen
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- Main IPC: H04L45/00
- IPC: H04L45/00 ; H04L12/46 ; H04L45/745

Abstract:
A network node including a memory and a processor coupled to the memory. The processor configured to receive instructions from the memory which, when executed by the processor, cause the network node to receive a path computation request; calculate a first path from a first ingress node to an egress node; calculate a second path from a second ingress node to the egress node; transmit a first message using border gateway protocol (BGP), the first message comprising the first path to the first ingress node; and transmit a second message using BGP, the second message comprising the second path and an ingress protection indicator to the second ingress node.
Public/Granted literature
- US20210352005A1 Extending BGP Protection for SR Path Ingress Protection Public/Granted day:2021-11-11
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