RELAY SERVER AND RELAY COMMUNICATION SYSTEM

Title:

RELAY SERVER AND RELAY COMMUNICATION SYSTEM

Document Type and Number:

WIPO Patent Application WO/2013/008358

Kind Code:

A1

Abstract:

A relay server (3) stores a routing device belonging to the same VPN group as the relay server (3), and a second routing subject address that is the address of the routing device. The relay server (3) also stores the allotment relationship between the second routing subject address and a virtual address that does not overlap with addresses of other devices. The relay server (3), upon receiving a packet from a routing session, implements control wherein the address of the transmission source of the packet is converted from the actual address to the virtual address, and the packet is transferred to a device to be subjected to routing by the relay server (3). The relay server (3), upon receiving a packet from the device to be subjected to routing by the relay server (3), implements control wherein the address of the destination of the packet is converted from the virtual address to the actual address, and the packet is transferred to the routing session.

Inventors:

TANIMOTO YOSHIFUMI (JP)

Application Number:

PCT/JP2012/001521

Publication Date:

January 17, 2013

Filing Date:

March 06, 2012

Export Citation:

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Assignee:

MURATA MACHINERY LTD (JP)
TANIMOTO YOSHIFUMI (JP)

International Classes:

H04L12/46; H04L12/66; H04L45/02; H04L45/74

Foreign References:

JP2006229489A	2006-08-31
JP2009225258A	2009-10-01
JP2005268988A	2005-09-29
JP2010268312A	2010-11-25

Other References: