Invention Grant
- Patent Title: Extending NSH services into the VPN L2/L3 domain
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Application No.: US15084332Application Date: 2016-03-29
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Publication No.: US10225104B2Publication Date: 2019-03-05
- Inventor: James N. Guichard , Carlos M. Pignataro , Yixing Ruan , Javed Asghar
- 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: H04L12/46
- IPC: H04L12/46 ; H04L12/725

Abstract:
Embodiments of the present disclosure are directed to augmenting a Network Service Header (NSH) metadata of a data packet with a virtual routing and forwarding identifier (VRF-ID) and forgoing augmenting a virtual private network (VPN) label into a multiprotocol label switched (MPLS) metadata of the data packet. A provider edge router can use the VRF-ID to identify a next hop for the data packet as a service to be applied prior to forwarding the data packet to a VPN site.
Public/Granted literature
- US20170289032A1 EXTENDING NSH SERVICES INTO THE VPN L2/L3 DOMAIN Public/Granted day:2017-10-05
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