Invention Grant
- Patent Title: Virtual gateways and implicit routing in distributed overlay virtual environments
-
Application No.: US15839664Application Date: 2017-12-12
-
Publication No.: US10541836B2Publication Date: 2020-01-21
- Inventor: Stephan Benny , Uday S. Nagaraj
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Sherman IP LLP
- Agent Kenneth L. Sherman; Steven Laut
- Main IPC: H04L12/46
- IPC: H04L12/46 ; H04L12/715 ; H04L12/701 ; H04L12/66 ; H04L12/741 ; H04L12/931 ; H04L29/12 ; H04L29/06

Abstract:
A method includes receiving a packet from a first virtual machine (VM) in a distributed overlay virtual Ethernet (DOVE) network. A first virtual switch appends the packet with a tunnel header that is addressed for a second virtual switch. The first virtual switch acts as a virtual default gateway based on replacement of a first destination address for the virtual default gateway with a second destination address for a second VM. Multiple virtual gateways in the DOVE network share a same media access control (MAC) address.
Public/Granted literature
- US20180102920A1 VIRTUAL GATEWAYS AND IMPLICIT ROUTING IN DISTRIBUTED OVERLAY VIRTUAL ENVIRONMENTS Public/Granted day:2018-04-12
Information query