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:
Jan. 09, 2024

Filed:

Feb. 25, 2021
Applicant:

Nokia Solutions and Networks Oy, Espoo, FI;

Inventors:

Hooman Bidgoli, Ottawa, CA;

Andrew Stone, Ottawa, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/02 (2022.01); H04L 12/46 (2006.01); H04L 45/00 (2022.01); H04L 45/488 (2022.01);
U.S. Cl.
CPC ...
H04L 45/02 (2013.01); H04L 12/4641 (2013.01); H04L 45/26 (2013.01); H04L 45/488 (2022.05);
Abstract

A controller includes a transceiver to establish a first session with a route reflector and monitor advertisements received by the route reflector from nodes in a network via second sessions established between the nodes and the route reflector. The controller also includes a processor to generate forwarding instructions for the nodes based on the advertisements. The forwarding instructions indicate one or more routes from a root node to one or more leaf nodes of a service. The transceiver provides the forwarding instructions to the root node. In some cases, the first session is established according to the border gateway protocol (BGP) and the one or more second sessions are established according to the BGP. The controller determines that the one or more leaf nodes are registered for one or more virtual private network (VPN) services based on the advertisements.


Find Patent Forward Citations

Loading…