The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 11, 2020

Filed:

Mar. 02, 2017
Applicant:

Juniper Networks, Inc., Sunnyvale, CA (US);

Inventors:

Sreekanth Rupavatharam, Campbell, CA (US);

Erin C. MacNeil, Carp, CA;

Hariprasad Shanmugam, Kanata, CA;

Assignee:

Juniper Networks, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/935 (2013.01); H04L 12/713 (2013.01); H04L 12/741 (2013.01);
U.S. Cl.
CPC ...
H04L 49/3009 (2013.01); H04L 45/586 (2013.01); H04L 45/745 (2013.01); H04L 2212/00 (2013.01);
Abstract

A device may receive, from the packet processing component and through an internal interface, a packet that includes a virtual routing and forwarding (VRF) interface identifier associated with a VRF interface of a virtual device. The internal interface may be associated with multiple external interfaces. The device may modify a value identifying an incoming interface via which the packet is received after receiving the packet that includes the VRF interface identifier. The modified value may be associated with the virtual device, and the modified value may allow an upper communication layer to determine that the packet is associated with the virtual device. The device may provide the packet to the upper communication layer after modifying the value identifying the incoming interface via which the packet is received to permit the upper communication layer to forward the packet to a destination.


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