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:
Mar. 17, 2020

Filed:

Jun. 06, 2017
Applicant:

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

Inventors:

Prashant Singh, Santa Clara, CA (US);

Sreekanth Rupavatharam, Campbell, CA (US);

Hariprasad Shanmugam, Kanata, CA;

Erin C. MacNeil, Carp, CA;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/805 (2013.01); H04L 12/861 (2013.01); H04L 12/935 (2013.01); H04L 29/06 (2006.01); H04L 12/879 (2013.01); H04L 12/841 (2013.01);
U.S. Cl.
CPC ...
H04L 47/365 (2013.01); H04L 49/3072 (2013.01); H04L 49/90 (2013.01); H04L 47/283 (2013.01); H04L 49/901 (2013.01); H04L 69/22 (2013.01);
Abstract

The disclosed apparatus may include (1) a physical routing engine that comprises (A) a socket-intercept layer, stored in kernel space, that (I) intercepts a packet that is destined for a remote device and (II) queries, in response to intercepting the packet in kernel space, a routing daemon in user space for an MTU value of an egress interface that is to forward the packet from the network device to the remote device and (B) a tunnel driver, stored in kernel space, that fragments the packet into segments whose respective sizes each comply with the MTU value of the egress interface and (2) a physical packet forwarding engine that forwards the segments of the packet to the remote device by way of the egress interface. Various other apparatuses, systems, and methods are also disclosed.


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