Network switch, network system, and network control method

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United States of America Patent

PATENT NO 9794147
APP PUB NO 20150222509A1
SERIAL NO

14551257

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A network switch, includes: a port configured to receive a packet from one of a first information processing device and a second information processing device: a processor configured to process the packet, wherein the processor performs operations of: extracting first information which is used for creating a request packet requesting a response of a first virtual machine executed by the first information processing device from the packet which is transmitted by the first virtual machine to a second virtual machine executed by the second information processing device; creating the request packet using the first information; transmitting the request packet to the first virtual machine; and determining an operation state of the first virtual machine based on if a response packet for the request packet is received from the first virtual machine.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
FUJITSU LIMITEDKAWASAKI18047

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Cited Art Landscape

Patent Info (Count) # Cites Year
 
NEC CORPORATION (1)
2013/0170,354 COMPUTER SYSTEM AND COMMUNICATION METHOD IN COMPUTER SYSTEM 2 2011
 
HON HAI PRECISION INDUSTRY CO., LTD. (1)
* 2012/0278,888 GATEWAY AND METHOD FOR AVOIDING ATTACKS 2 2012
 
FUTUREWEI TECHNOLOGIES, INC. (1)
* 2012/0014,386 Delegate Gateways and Proxy for Target Hosts in Large Layer 2 and Address Resolution with Duplicated Internet Protocol Addresses 145 2011
 
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP (1)
* 2010/0107,162 ROUTING ACROSS A VIRTUAL NETWORK 160 2009
 
CISCO TECHNOLOGY, INC. (1)
* 2014/0064,104 Host Detection by Top of Rack Switch Devices in Data Center Environments 8 2012
 
MARVELL ISRAEL (M.I.S.L.) LTD. (1)
* 2013/0155,906 SCALING ADDRESS RESOLUTION FOR MASSIVE DATA CENTERS 2 2012
 
NICIRA, INC. (1)
* 2015/0052,522 Generation of DHCP Configuration Files 8 2013
 
FUJITSU LIMITED (1)
2012/0278,807 VIRTUAL NETWORK CONTROL PROGRAM, VIRTUAL NETWORK CONTROL METHOD AND INFORMATION PROCESSING APPARATUS 6 2012
 
HUAWEI TECHNOLOGIES CO., LTD. (1)
* 2014/0105,213 METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING PACKETS IN VIRTUAL NETWORK 3 2013
 
ILLINOIS INSTITUTE OF TECHNOLOGY (1)
* 2003/0187,915 Communication and process migration protocols for distributed heterogenous computing 25 2002
* Cited By Examiner

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