Invention Application
- Patent Title: SYSTEMS AND METHODS FOR PROPAGATING METADATA OF IN-FLIGHT PACKETS WITHIN KERNEL SPACE
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Application No.: US15418717Application Date: 2017-01-28
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Publication No.: US20180219805A1Publication Date: 2018-08-02
- Inventor: Erin C. MacNeil , Sreekantha Rupavatharam , Hariprasad Shanmugam
- Applicant: Juniper Networks, Inc.
- Main IPC: H04L12/879
- IPC: H04L12/879 ; H04L12/46 ; G06F3/06

Abstract:
The disclosed computer-implemented method may include (1) identifying, in kernel space on a network device, a packet that is destined for a remote device, (2) passing, along with the packet, metadata for the packet to a packet buffer in kernel space on the network device, (3) framing, by the kernel module in kernel space, the packet such that the packet egresses via a tunnel interface driver on the network device, (4) encapsulating, by the tunnel interface driver, the packet with the metadata, and then (5) forwarding, by the tunnel interface driver, the packet to the remote device based at least in part on the metadata with which the packet was encapsulated. Various other methods, systems, and computer-readable media are also disclosed.
Public/Granted literature
- US10348652B2 Systems and methods for propagating metadata of in-flight packets within kernel space Public/Granted day:2019-07-09
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