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.
Patent No.:
Date of Patent:
Oct. 04, 2022
Filed:
Sep. 29, 2020
Telia Company Ab, Solna, SE;
Babak Tamizkar, Stockholm, SE;
Abstract
The embodiments herein relate to a method and a router device for routing data packets using virtual routing and forwarding (VRF). The method includes; configuring a first loopback interface and assigning a first VRF (VRF); configuring a second loopback interface and assigning a second VRF (VRF); configuring first and second GRE tunnels and assigning the tunnels to respective VRF; assigning for each GRE tunnel a source and a destination point, configuring source and destination IP addresses of both GRE tunnels to use the same routing table from a routing table of VRFor from a routing table of VRF; configuring a first static to route data packets destined to a network behind VRF; and configuring a second static route to route data packets destined to a network behind VRF