EP1388057A4 - Systeme et procede de reseautage virtuel dans un systeme de traitement - Google Patents

Systeme et procede de reseautage virtuel dans un systeme de traitement

Info

Publication number
EP1388057A4
EP1388057A4 EP02764193A EP02764193A EP1388057A4 EP 1388057 A4 EP1388057 A4 EP 1388057A4 EP 02764193 A EP02764193 A EP 02764193A EP 02764193 A EP02764193 A EP 02764193A EP 1388057 A4 EP1388057 A4 EP 1388057A4
Authority
EP
European Patent Office
Prior art keywords
virtual networking
processing system
networking system
processing
virtual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02764193A
Other languages
German (de)
English (en)
Other versions
EP1388057A1 (fr
Inventor
Peter Schulter
Scott Geng
Peter Manca
Paul Curtis
Ewan Milne
Max Smith
Alan Greenspan
Edward Duffy
Vern Brownell
Ben Sprachman
Dan Busby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Egenera Inc
Original Assignee
Egenera Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/037,191 external-priority patent/US20030130832A1/en
Priority claimed from US10/038,353 external-priority patent/US7231430B2/en
Priority claimed from US10/038,354 external-priority patent/US7174390B2/en
Priority claimed from US10/038,355 external-priority patent/US6971044B2/en
Application filed by Egenera Inc filed Critical Egenera Inc
Priority to EP20040075248 priority Critical patent/EP1482708A2/fr
Priority to EP04075247A priority patent/EP1482711A3/fr
Priority to EP04075246A priority patent/EP1429249A3/fr
Publication of EP1388057A1 publication Critical patent/EP1388057A1/fr
Publication of EP1388057A4 publication Critical patent/EP1388057A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/35Switches specially adapted for specific applications
    • H04L49/351Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/09Mapping addresses
    • H04L61/10Mapping addresses of different types
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004Server selection for load balancing
    • H04L67/1017Server selection for load balancing based on a round robin mechanism
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/131Protocols for games, networked simulations or virtual reality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/329Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/35Switches specially adapted for specific applications
    • H04L49/354Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/55Prevention, detection or correction of errors
    • H04L49/557Error correction, e.g. fault recovery or fault tolerance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1034Reaction to server failures by a load balancer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Hardware Redundancy (AREA)
  • Small-Scale Networks (AREA)
EP02764193A 2001-04-20 2002-04-16 Systeme et procede de reseautage virtuel dans un systeme de traitement Withdrawn EP1388057A4 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20040075248 EP1482708A2 (fr) 2001-04-20 2002-04-16 Système et méthode de réseau virtuel dans un système de traitement
EP04075247A EP1482711A3 (fr) 2001-04-20 2002-04-16 Système et méthode de réseau virtuel dans un système de traitement.
EP04075246A EP1429249A3 (fr) 2002-01-04 2002-04-16 Système et procédé de réseautage virtuel dans un système de traitement

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US28529601P 2001-04-20 2001-04-20
US285296P 2001-04-20
US10/037,191 US20030130832A1 (en) 2002-01-04 2002-01-04 Virtual networking system and method in a processing system
US37191 2002-01-04
US10/038,353 US7231430B2 (en) 2001-04-20 2002-01-04 Reconfigurable, virtual processing system, cluster, network and method
US10/038,354 US7174390B2 (en) 2001-04-20 2002-01-04 Address resolution protocol system and method in a virtual network
US38353 2002-01-04
US10/038,355 US6971044B2 (en) 2001-04-20 2002-01-04 Service clusters and method in a processing system with failover capability
US38355 2002-01-04
US38354 2002-01-04
PCT/US2002/011827 WO2002086712A1 (fr) 2001-04-20 2002-04-16 Systeme et procede de reseautage virtuel dans un systeme de traitement

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP04075247A Division EP1482711A3 (fr) 2001-04-20 2002-04-16 Système et méthode de réseau virtuel dans un système de traitement.
EP20040075248 Division EP1482708A2 (fr) 2001-04-20 2002-04-16 Système et méthode de réseau virtuel dans un système de traitement
EP04075246A Division EP1429249A3 (fr) 2002-01-04 2002-04-16 Système et procédé de réseautage virtuel dans un système de traitement

Publications (2)

Publication Number Publication Date
EP1388057A1 EP1388057A1 (fr) 2004-02-11
EP1388057A4 true EP1388057A4 (fr) 2009-07-01

Family

ID=27534612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02764193A Withdrawn EP1388057A4 (fr) 2001-04-20 2002-04-16 Systeme et procede de reseautage virtuel dans un systeme de traitement

Country Status (6)

Country Link
EP (1) EP1388057A4 (fr)
JP (1) JP2005506726A (fr)
CN (1) CN1290008C (fr)
CA (1) CA2444066A1 (fr)
DE (1) DE10296675T5 (fr)
WO (1) WO2002086712A1 (fr)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7231430B2 (en) * 2001-04-20 2007-06-12 Egenera, Inc. Reconfigurable, virtual processing system, cluster, network and method
EP1476834A1 (fr) 2002-02-07 2004-11-17 Thinkdynamics Inc. Procede et systeme de gestion de ressources dans un centre de traitement informatique
WO2003101047A2 (fr) * 2002-05-24 2003-12-04 Baker Hughes Incorporated Procede et dispositif de vidage de donnees et de communication a grande vitesse pour outil de fond
US7457300B2 (en) * 2003-01-21 2008-11-25 Telefonaktiebolaget L M Ericsson (Publ) Ethernet address management system
US8122453B2 (en) 2003-02-04 2012-02-21 International Business Machines Corporation Method and system for managing resources in a data center
US7664110B1 (en) 2004-02-07 2010-02-16 Habanero Holdings, Inc. Input/output controller for coupling the processor-memory complex to the fabric in fabric-backplane interprise servers
US7757033B1 (en) 2004-02-13 2010-07-13 Habanero Holdings, Inc. Data exchanges among SMP physical partitions and I/O interfaces enterprise servers
US7860097B1 (en) 2004-02-13 2010-12-28 Habanero Holdings, Inc. Fabric-backplane enterprise servers with VNICs and VLANs
US7860961B1 (en) 2004-02-13 2010-12-28 Habanero Holdings, Inc. Real time notice of new resources for provisioning and management of fabric-backplane enterprise servers
US7953903B1 (en) 2004-02-13 2011-05-31 Habanero Holdings, Inc. Real time detection of changed resources for provisioning and management of fabric-backplane enterprise servers
US8145785B1 (en) 2004-02-13 2012-03-27 Habanero Holdings, Inc. Unused resource recognition in real time for provisioning and management of fabric-backplane enterprise servers
US7561571B1 (en) 2004-02-13 2009-07-14 Habanero Holdings, Inc. Fabric address and sub-address resolution in fabric-backplane enterprise servers
US7633955B1 (en) 2004-02-13 2009-12-15 Habanero Holdings, Inc. SCSI transport for fabric-backplane enterprise servers
US7843907B1 (en) 2004-02-13 2010-11-30 Habanero Holdings, Inc. Storage gateway target for fabric-backplane enterprise servers
US7873693B1 (en) 2004-02-13 2011-01-18 Habanero Holdings, Inc. Multi-chassis fabric-backplane enterprise servers
US7990994B1 (en) 2004-02-13 2011-08-02 Habanero Holdings, Inc. Storage gateway provisioning and configuring
US7843906B1 (en) 2004-02-13 2010-11-30 Habanero Holdings, Inc. Storage gateway initiator for fabric-backplane enterprise servers
US7685281B1 (en) 2004-02-13 2010-03-23 Habanero Holdings, Inc. Programmatic instantiation, provisioning and management of fabric-backplane enterprise servers
US8868790B2 (en) 2004-02-13 2014-10-21 Oracle International Corporation Processor-memory module performance acceleration in fabric-backplane enterprise servers
US7296092B2 (en) * 2004-06-30 2007-11-13 Nokia, Inc. Apparatus for inter-domain communications including a virtual switch for routing data packets between virtual interfaces of the virtual switch
CN100407823C (zh) * 2004-11-10 2008-07-30 中兴通讯股份有限公司 一种通信系统内部节点编址和初始化方法
US8086755B2 (en) * 2004-11-29 2011-12-27 Egenera, Inc. Distributed multicast system and method in a network
JP4462024B2 (ja) 2004-12-09 2010-05-12 株式会社日立製作所 ディスク引き継ぎによるフェイルオーバ方法
US8254285B2 (en) * 2005-02-25 2012-08-28 Ip Infusion, Inc. Hardware abstraction layer
US7586936B2 (en) * 2005-04-01 2009-09-08 International Business Machines Corporation Host Ethernet adapter for networking offload in server environment
CN100393060C (zh) * 2005-04-01 2008-06-04 中兴通讯股份有限公司 一种设备内部的数据通讯方法
KR100528171B1 (ko) * 2005-04-06 2005-11-15 스콥정보통신 주식회사 네트워크 상에서 특정 아이피 주소 또는 특정 장비를보호/차단하기 위한 아이피 관리 방법 및 장치
CN100450080C (zh) 2005-05-17 2009-01-07 华为技术有限公司 收敛二层mac地址的方法及设备
JP4701929B2 (ja) 2005-09-02 2011-06-15 株式会社日立製作所 ブート構成変更方法、管理サーバ、及び計算機システム
US8509218B2 (en) 2006-02-28 2013-08-13 Genband Us Llc Prioritization within a session over internet protocol (SOIP) network
US7564850B2 (en) 2007-01-17 2009-07-21 Huawei Technologies Co., Ltd. Method for transmitting layer 2 packet and access device thereof
US7912062B2 (en) * 2007-09-28 2011-03-22 Genband Us Llc Methods and apparatus for managing addresses related to virtual partitions of a session exchange device
JP4488077B2 (ja) 2008-02-29 2010-06-23 日本電気株式会社 仮想化システム、仮想化方法、及び仮想化用プログラム
US8817656B2 (en) * 2008-04-08 2014-08-26 Cisco Technology, Inc. Discovery for fibre channel over ethernet devices
US9106540B2 (en) * 2009-03-30 2015-08-11 Amazon Technologies, Inc. Providing logical networking functionality for managed computer networks
CN101616042B (zh) * 2009-08-04 2012-09-05 中兴通讯股份有限公司 网络设备模拟器及数据发送、接收和传输方法
CN102118259B (zh) * 2009-12-30 2013-06-05 华为技术有限公司 以太网路径创建方法及装置
JP5316616B2 (ja) * 2011-09-16 2013-10-16 株式会社日立製作所 業務引き継ぎ方法、計算機システム、及び管理サーバ
US9231846B2 (en) * 2011-11-22 2016-01-05 Microsoft Technology Licensing, Llc Providing network capability over a converged interconnect fabric
CN102624597B (zh) * 2012-03-09 2014-12-17 北京邮电大学 一种双向排序的虚拟网络映射方法
US20140040477A1 (en) * 2012-07-31 2014-02-06 F5 Networks, Inc. Connection mesh in mirroring asymmetric clustered multiprocessor systems
US9785455B2 (en) * 2013-10-13 2017-10-10 Nicira, Inc. Logical router
US9417831B2 (en) 2014-03-05 2016-08-16 Tricerat Method and system of providing computer network based limited visibility service discovery
US9893988B2 (en) 2014-03-27 2018-02-13 Nicira, Inc. Address resolution using multiple designated instances of a logical router
US10225184B2 (en) 2015-06-30 2019-03-05 Nicira, Inc. Redirecting traffic in a virtual distributed router environment
CN106559322B (zh) * 2015-09-25 2019-09-20 北京计算机技术及应用研究所 一种基于多龙芯并行处理架构的安全防护网关
CN107710697B (zh) * 2015-09-25 2020-07-14 株式会社东芝 控制装置
WO2018010146A1 (fr) 2016-07-14 2018-01-18 华为技术有限公司 Procédé, appareil et système de réponse dans une authentification informatique de réseau virtuel, et serveur mandataire
CN109088953B (zh) * 2017-06-14 2022-02-25 中兴通讯股份有限公司 一种Linux网关代理转换IP的方法及装置
TWI819072B (zh) * 2018-08-23 2023-10-21 美商阿爾克斯股份有限公司 在網路運算環境中用於避免環路衝突的系統、非暫態電腦可讀取儲存媒體及電腦實現方法
CN112445319A (zh) * 2019-08-16 2021-03-05 广东电网有限责任公司广州供电局 配电房作业方法和装置、电子设备、计算机可读存储介质
CN111432044B (zh) * 2020-03-17 2021-10-15 腾讯科技(深圳)有限公司 多链路设备mac地址管理方法、装置和多链路设备
CN113296926B (zh) * 2020-05-29 2022-06-21 阿里巴巴集团控股有限公司 一种资源分配方法、计算设备及存储介质
CN115460039B (zh) * 2022-08-17 2023-07-11 珠海高凌信息科技股份有限公司 基于逻辑网络的大容量tdm交换系统和方法、存储介质
CN117729172A (zh) * 2024-02-18 2024-03-19 成都深瑞同华科技有限公司 一种隔离网络环境下的数据传输方法、装置及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805805A (en) * 1995-08-04 1998-09-08 At&T Corp. Symmetric method and apparatus for interconnecting emulated lans

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03148940A (ja) * 1989-11-06 1991-06-25 Hitachi Ltd Lanとisdnとの相互接続方式
JP3746785B2 (ja) * 1993-07-28 2006-02-15 3コム コーポレイション 多重ネットワーク・アドレスを備えたネットワーク・ステーション
GB9401092D0 (en) * 1994-01-21 1994-03-16 Newbridge Networks Corp A network management system
US5473599A (en) * 1994-04-22 1995-12-05 Cisco Systems, Incorporated Standby router protocol
US5684800A (en) * 1995-11-15 1997-11-04 Cabletron Systems, Inc. Method for establishing restricted broadcast groups in a switched network
JP2974280B2 (ja) * 1996-09-11 1999-11-10 日本電気通信システム株式会社 ネットワーク接続のブリッジ装置における仮想グループ情報管理方法
US5835725A (en) * 1996-10-21 1998-11-10 Cisco Technology, Inc. Dynamic address assignment and resolution technique
US5970066A (en) * 1996-12-12 1999-10-19 Paradyne Corporation Virtual ethernet interface
US6091732A (en) * 1997-11-20 2000-07-18 Cisco Systems, Inc. Method for configuring distributed internet protocol gateways with lan emulation
US6178171B1 (en) * 1997-11-24 2001-01-23 International Business Machines Corporation Route switching mechanisms for source-routed ATM networks
US6195705B1 (en) * 1998-06-30 2001-02-27 Cisco Technology, Inc. Mobile IP mobility agent standby protocol

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805805A (en) * 1995-08-04 1998-09-08 At&T Corp. Symmetric method and apparatus for interconnecting emulated lans

Also Published As

Publication number Publication date
DE10296675T5 (de) 2004-04-22
EP1388057A1 (fr) 2004-02-11
CN1520550A (zh) 2004-08-11
CN1290008C (zh) 2006-12-13
WO2002086712A1 (fr) 2002-10-31
CA2444066A1 (fr) 2002-10-31
JP2005506726A (ja) 2005-03-03

Similar Documents

Publication Publication Date Title
EP1388057A4 (fr) Systeme et procede de reseautage virtuel dans un systeme de traitement
HK1046961B (zh) 數據處理系統和數據處理方法
IL159712A0 (en) Data processing system and method
IL145245A0 (en) System and method including vector-matrix multiplication
IL160069A0 (en) Data processing method, data processing system, and program
HK1043421A1 (en) Game machine and game processing method
HK1041965A1 (en) Game machine and game processing method
GB0126127D0 (en) Data processing system and method
EP1427205A4 (fr) Systeme de traitement d'informations en reseau et procede de traitement d'informations
SG105523A1 (en) Substrate processing system and substrate processing method
EP1224964A4 (fr) Procede et dispositif de traitement de pfc
AU2002351159A8 (en) Method and system for a switched virtual circuit with virtual termination
GB0129907D0 (en) Data processing appartus and method
GB2393813B (en) System and method for processing node interrupt status in a network
GB0409965D0 (en) Method and system for processing bio-contaminated articles
GB0129379D0 (en) Virtual publishing system and method
EP1280051A4 (fr) Procede et systeme de traitement d'informations
IL154481A0 (en) Vcd-on-demand system and method
MXPA03006670A (es) Sistema y metodo para procesar un programa ya en progreso.
EP1302858A4 (fr) Systeme et procede de traitement de donnees
AU2002366408A8 (en) Method for data processing in a multi-processor data processing system and a corresponding data processing system
GB0106604D0 (en) Comminications system and method
EP1512085A4 (fr) Systeme et procede de gestion de regles
HK1037570A1 (en) Processing apparatus and method
AU2002307324A1 (en) Virtual networking system and method in a processing system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20031106

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20090603

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 29/06 20060101ALI20090527BHEP

Ipc: G06F 11/20 20060101AFI20090527BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090825