Rong-Lung Lue

Title: Rong-Lung Lue: Innovator in Network Switching Technology

Introduction

Rong-Lung Lue is a prominent inventor based in Saratoga, CA (US). He has made significant contributions to the field of network switching technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of distributed network switches.

Latest Patents

Lue's latest patents include a "Method and apparatus for learning and switching frames in a distributed network switch." This innovative technique enables the learning and switching of frames between line cards interconnected by a switch fabric. The network switch comprises a router and multiple forwarding engines, each with an associated forwarding table. The technique configures the router to issue an extra copy of a routed frame to an ingress card, ensuring that the frame's source is accurately represented. Additionally, it allows for the generation of media access control notification frames to facilitate communication between ingress and egress cards.

Another notable patent is the "Method and apparatus for updating and synchronizing forwarding tables in a distributed network switch." This mechanism updates and synchronizes forwarding tables on line cards within a distributed network switch. The switch, preferably an L3 or L4 type, includes forwarding engines that execute forwarding decision operations for frames. The mechanism utilizes a media access control notification frame to update the location of destination ports stored in the forwarding tables.

Career Highlights

Rong-Lung Lue is currently employed at Cisco Technology, Inc., where he continues to develop innovative solutions in network technology. His expertise in distributed network switches has positioned him as a key contributor to advancements in this field.

Collaborations

Lue has collaborated with notable colleagues, including Thomas James Edsall and Herman Levenson. Their combined efforts have furthered the development of cutting-edge technologies in networking.

Conclusion

Rong-Lung Lue's contributions to network switching technology through his patents and work at Cisco Technology, Inc. highlight his role as an influential inventor in the field. His innovative methods for learning, switching, and synchronizing forwarding tables are paving the way for more efficient network systems.