Invention Grant
- Patent Title: Fast restoration for provider edge node and access link failures
- Patent Title (中): 快速恢复供应商边缘节点和访问链路故障
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Application No.: US13563174Application Date: 2012-07-31
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Publication No.: US08665711B2Publication Date: 2014-03-04
- Inventor: Bhupesh Kothari , Nischal Sheth
- Applicant: Bhupesh Kothari , Nischal Sheth
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Harrity & Harrity, LLP
- Main IPC: G01R31/08
- IPC: G01R31/08 ; G06F11/00

Abstract:
A first network device creates a protection path to a second network device associated with a first service site, and creates a pseudowire between the first service site and a second service site via the first network device and the second network device. The first network device also detects a failure between the first network device and the first service site, and forwards traffic, provided by the pseudowire between the first service site and the second service site, via the protection path. The second network device uses the traffic on the protection path as a trigger to activate a link between the second network device and the first service site.
Public/Granted literature
- US20120300620A1 FAST RESTORATION FOR PROVIDER EDGE NODE AND ACCESS LINK FAILURES Public/Granted day:2012-11-29
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