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:
Nov. 27, 2018

Filed:

Mar. 07, 2016
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Vengada Prasad Govindan, Chennai, IN;

Ayan Banerjee, Fremont, CA (US);

Mehak Mahajan, Santa Clara, CA (US);

Abhayraj Kuldip Gidwani, Dublin, CA (US);

Mudigonda Jwala Mallik, Chennai, IN;

Assignee:

CISCO TECHNOLOGY, INC, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 12/26 (2006.01); H04L 12/28 (2006.01); H04L 12/24 (2006.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 41/0654 (2013.01); H04L 12/4633 (2013.01);
Abstract

Disclosed are systems, methods, and computer-readable storage media for synchronizing the secondary vPC node to the primary vPC node in a BFD protocol over a VxLAN channel with a remote node. In some embodiments of the present technology a primary vPC node can receive a packet from the remote node. The primary vPC node can then determine the packet includes either a MAC address corresponding to the primary vPC node or a secondary vPC node, and at least one inner packet identifier. Additionally, the primary networking switch can identify an access control list (ACL) entry from a set of ACL entries based on the at least one inner packet identifier. Subsequently, based on the ACL entry, the primary vPC node can generate a copy of the packet. After which, the primary vPC node can transmit the packet to the secondary vPC node.


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