JP2013527532A5 - データパケットの配信管理方法 - Google Patents

データパケットの配信管理方法 Download PDF

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JP2013527532A5
JP2013527532A5 JP2013511177A JP2013511177A JP2013527532A5 JP 2013527532 A5 JP2013527532 A5 JP 2013527532A5 JP 2013511177 A JP2013511177 A JP 2013511177A JP 2013511177 A JP2013511177 A JP 2013511177A JP 2013527532 A5 JP2013527532 A5 JP 2013527532A5
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  1. ットワークにおける1つ以上のリソースから分離される仮想ネットワーク(Vネット)の複数のメンバ間におけるデータパケットの配を管理するために配信システムが実行する方であって、
    なくとも1つのデータセンタにおいて動作る複数のメンバを有する第1のVネットを形成するステップであって、前記複数のメンバはソース側のネットワークアダプタ宛先側のネットワークアダプタを含む、ステップと、
    前記ソース側のネットワークアダプタが前記宛先側のネットワークアダプタのターゲット識別子を含むヘッダとともに形成される1つ以上のデータパケットを前記宛先側のネットワークアダプタへ送信しようとしていることを検出するステップと、
    (a)前記第1のVネットに関連する転送テーブルにアクセスし、(b)前記転送テーブルに載っている宛先側の仮想マシン(VMスイッチのロケータアドレスであって前記ターゲット識別子に対応するロケータアドレスを発見する解決処理を実行するステップと、
    前記宛先側のVMスイッチのロケータアドレスを前記ヘッダに更に含めることにより、前記1つ以上のデータパケットをカプセル化するステップと、
    前記ヘッダに含まれている前記ターゲット識別子及び前記ロケータアドレスを利用して、ソース側VMスイッチから前記宛先側のVMスイッチへ、カプセル化された1つ以上のデータパケット送信するステップと
    有する方法
  2. 前記転送テーブルは、前記第1のVネットの前記複数のメンバと、前記少なくとも1つのデータセンタ内のそれぞれのノードにあるVMスイッチとの間のマッピングを表し、前記マッピングは、前記複数のメンバ間のデータパケットトラフィックを管理する通信ポリシーに従って決定されている、請求項1に記載の方法
  3. 前記複数のメンバのうちの何れかは、仮想マシンは物理マシン上で動作するネットワークアダプタを有する、請求項1に記載の方法
  4. 前記宛先側VMスイッチ及び前記宛先側のネットワークアダプタは、前記少なくとも1つのデータセンタの第1のノード内にあり、前記ソース側VMスイッチ及び前記ソース側のネットワークアダプタは、前記少なくとも1つのデータセンタの第2のノード内にある、請求項1に記載の方法
  5. 前記転送テーブルは、少なくとも1つの要求メッセージを利用することにより、前記ソース側VMスイッチにとってアクセス可能ディレクトリサーバ内で維持され、前記解決処理は、前記宛先側のネットワークアダプタのインターネットプロトコル(IPアドレス及びメディアアクセス制御(MAC)アドレスを含む前記ターゲット識別子を、前記少なくとも1つの要求メッセージで示された前記ディレクトリサーバへ送信するステップを有する請求項4に記載の方法
  6. 前記転送テーブルの一部分は、前記ソース側VMスイッチで保存され、前記解決処理は前記転送テーブル前記ソース側VMスイッチでローカルに検査することをさらに含む、請求項4に記載の方法
  7. 前記第1のVネットを成する複数のメンバは、第1のサービスアプリケーションに割り振られている、請求項1に記載の方法
  8. 前記方法は前記少なくとも1つのデータセンタにおいて動作する複数のメンバを有する第2のVネットを形成するステップを有し、前記第1のVネットの複数のメンバのうち1つ以上は、前記第2のVネットの複数のメンバのうちの1つ以上に割り当てられるIPアドレスに一致するIPアドレス割り当てを受ける、請求項1に記載の方法
  9. 前記第2のVネットを成する複数のメンバは、第2のサービスアプリケーションに割り振られている、請求項に記載の方法
  10. 前記宛先側のネットワークアダプタは、前記少なくとも1つのデータセンタに対して遠隔したエンタープライズプライベートネットワーク内に位置するノード上に存在し、前記ソース側VMスイッチ、前記エンタープライズプライベートネットワークに対するルーティングためのゲートウェイ機能を備えている、請求項1に記載の方法
  11. 前記ゲートウェイ機能を用いて、前記カプセル化された1以上のデータパケットを、前記宛先側のネットワークアダプタへルーティングするステップであって、前記カプセル化された1以上のデータパケットにトランスポート保護処理を適用し、前記少なくとも1つのデータセンタ及び前記エンタープライズプライベートネットワークを通るセキュアトンネルをもたらす、請求項10に記載の方法
  12. 請求項1〜11の何れか1項に記載の方法を配信システムに実行させるコンピュータプログラム。
  13. 請求項12に記載のコンピュータプログラムを記憶した記憶媒体。
JP2013511177A 2010-05-14 2011-04-27 データパケットの配信管理方法 Active JP5859519B2 (ja)

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US12/780,673 US8407366B2 (en) 2010-05-14 2010-05-14 Interconnecting members of a virtual network
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PCT/US2011/034191 WO2011142972A2 (en) 2010-05-14 2011-04-27 Interconnecting members of a virtual network

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