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. 21, 2018

Filed:

Jun. 27, 2016
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Bijendra Singh, Cedar Park, TX (US);

Anand Narayan Acharya, Austin, TX (US);

Himabindu Sajja, Austin, TX (US);

Kenneth Patton, Bee Cave, TX (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/721 (2013.01); H04L 12/713 (2013.01); H04L 12/741 (2013.01); H04L 29/06 (2006.01); H04L 29/12 (2006.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 45/66 (2013.01); H04L 12/4633 (2013.01); H04L 45/586 (2013.01); H04L 45/745 (2013.01); H04L 61/103 (2013.01); H04L 69/22 (2013.01);
Abstract

Systems, methods, apparatus and computer readable medium are disclosed for extending Virtual Routing and Forwarding (VRF) for a network. An example apparatus includes ports, memory and processing logic. The memory includes VRF routing tables corresponding to respective VRF domains. The memory may also include a list of media access control (MAC) addresses, wherein each MAC address in the list is linked to one of the respective VRF domains. The processing logic may be coupled to access the memory and coupled to the ports. The processing logic may be configured to receive an ingress packet at a port of the apparatus, identify a VRF domain that the ingress packet belongs to, process the ingress packet according to the VRF domain, and optionally generate an egress packet, by embedding/writing a MAC address in the egress packet that acts as a source identifier for the respective VRF domain.


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