Invention Grant
- Patent Title: Segment routing: PCE driven dynamic setup of forwarding adjacencies and explicit path
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Application No.: US16599975Application Date: 2019-10-11
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Publication No.: US11424987B2Publication Date: 2022-08-23
- 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
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04L41/12 ; H04L45/00 ; H04L45/12 ; H04L45/50 ; H04L45/745 ; H04L45/74 ; H04L45/02 ; H04L49/60 ; H04L12/46 ; H04L47/724

Abstract:
An apparatus and method for path creation element driven dynamic setup of forwarding adjacencies and explicit path. In one embodiment of the method, a node receives an instruction to create a tunnel between the node and another node. The node creates or initiates the creation of the tunnel in response to receiving the instruction, wherein the tunnel comprises a plurality of nodes in data communication between the node and the other node. The node maps a first identifier (ID) to information relating to the tunnel. The node advertises the first ID to other nodes in a network of nodes.
Public/Granted literature
- US20200044936A1 SEGMENT ROUTING: PCE DRIVEN DYNAMIC SETUP OF FORWARDING ADJACENCIES AND EXPLICIT PATH Public/Granted day:2020-02-06
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