Patent · US Active

Propagating LDP MAC flush as TCN

US9647924B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignee

Juniper Networks, Inc. · US

Inventors

Manish Gupta · Kanchinakote, IN
Ramasamy Ramanathan · Santa Clara, US
Sri Goli · Dublin, US

Key dates

Filing date	Aug 11, 2014
Grant date	May 9, 2017
Priority date	—
Expiry date	May 19, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04L45/507
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A first provider edge (PE) device is configured to: receive a Label Distribution Protocol (LDP) MAC Flush message from a PE device via an input port; flush a routing table in response to the LDP MAC Flush message; determine whether the LDP MAC Flush message comprises a PE identifier corresponding to the PE device; generate a Topology Change Notification (TCN) message based on the LDP MAC Flush message when the LDP MAC Flush message comprises the PE identifier corresponding to the PE device; and output the TCN message.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.