Invention Grant
- Patent Title: Method and system for network traffic diversion
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Application No.: US17699237Application Date: 2022-03-21
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Publication No.: US12003406B2Publication Date: 2024-06-04
- Inventor: Patrice Brissette , Luc Andre Burdet , Jiri Chaloupka , Mei Zhang , Tarek Saad
- Applicant: CISCO TECHNOLOGY, INC.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Main IPC: H04L45/00
- IPC: H04L45/00 ; H04L45/28 ; H04L45/50

Abstract:
A method, network device, and computer program product for network traffic diversion are disclosed. In one embodiment, a method according to the present disclosure includes receiving a frame at a core edge node that is a member of a redundancy group (where the frame comprises network address information and a packet), and determining whether a link is affected by a network failure. The frame was sourced by a remote core edge node that is not a member of the redundancy group, and the network address information indicates that the packet is to be forwarded via the link. In response to the link being affected by the network failure, the method further includes generating a modified frame and forwarding the modified frame to another core edge node. The generating comprises including a redirect label in the modified frame. The another core edge node is another member of the redundancy group.
Public/Granted literature
- US20220210051A1 METHOD AND SYSTEM FOR NETWORK TRAFFIC DIVERSION Public/Granted day:2022-06-30
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