公开(公告)号：US10530873B1

公开(公告)日：2020-01-07

申请号：US15582149

申请日：2017-04-28

Applicant: CISCO TECHNOLOGY, INC.

Inventor： Ravi Arya ,  Srinivas Ramprasad ,  Neeraj Malhotra ,  Balaji Kanthasamy ,  Kishore Karthikeyan

IPC: H04L29/08 ,  H04L12/46 ,  H04L12/44

Abstract: A method is described and in one embodiment includes receiving at a network node of an Ethernet Virtual Private Network (“EVPN”) an unsolicited neighbor discovery (“ND”) neighbor advertisement (“NA”) message transmitted on behalf of a host; updating an ND cache of the network node with data included in the ND NA message; syncing the received ND NA message to a multihoming peer of the network node; and advertising by the network node the ND NA message to other nodes in the EVPN.