Invention Grant
- Patent Title: Fabric path context-based forwarding for virtual nodes
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Application No.: US15610233Application Date: 2017-05-31
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Publication No.: US10382333B2Publication Date: 2019-08-13
- Inventor: Jeyananth Minto Jeganathan , Aman Kapoor , Raghavendra Mallya , Ashutosh K. Grewal , Kaliraj Vairavakkalai , Babu Singarayan
- Applicant: Juniper Networks, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: H04L12/721
- IPC: H04L12/721 ; H04L12/723 ; H04L12/741 ; H04L12/713 ; H04L12/751 ; H04L12/46 ; H04L12/755

Abstract:
In some examples, a method includes selecting, by a first virtual routing node of a single-chassis network device having a plurality of forwarding components and a plurality of fabric links coupling respective pairs of the plurality of forwarding components at respective fabric interfaces of the plurality of forwarding components, a fabric interface of a forwarding component of the plurality of forwarding components that has an egress interface toward a network destination and that is associated with the first virtual routing node; in response to receiving a message specifying the fabric interface, storing, by the second virtual routing node to a context forwarding table of the second virtual node, the fabric interface as a next hop for the network destination; selecting, by the second virtual routing node and based on the context forwarding table and a context next hop in a first forwarding table pointing to the context forwarding table, the fabric interface for forwarding network packets destined for the network destination.
Public/Granted literature
- US20180351862A1 FABRIC PATH CONTEXT-BASED FORWARDING FOR VIRTUAL NODES Public/Granted day:2018-12-06
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