Invention Grant
- Patent Title: Segment routing using a remote forwarding adjacency identifier
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Application No.: US15691044Application Date: 2017-08-30
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Publication No.: US10178022B2Publication Date: 2019-01-08
- Inventor: Stefano B. Previdi , Clarence Filsfils
- 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
- Agency: Campbell Stephenson LLP
- Main IPC: H04L12/723
- IPC: H04L12/723 ; H04L12/741

Abstract:
Disclosed is an apparatus and method for segment routing using a remote forwarding adjacency identifier. In one embodiment, a first node in a network receives a packet, wherein the packet is received with a first segment-ID and another segment ID attached thereto. The first node detaches the first and the other segment IDs from the packet. Then the first node attaches a first label to the packet. Eventually, the first node forwards the packet with the attached first label directly to a second node in the network. In one embodiment, the other segment ID corresponds to a forwarding adjacency or tunnel label switched path between the first node and another node.
Public/Granted literature
- US20170366453A1 SEGMENT ROUTING USING A REMOTE FORWARDING ADJACENCY IDENTIFIER Public/Granted day:2017-12-21
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