JP4722157B2 - ネットワークトラフィックのインテリジェントロードバランシング及びフェイルオーバー - Google Patents
ネットワークトラフィックのインテリジェントロードバランシング及びフェイルオーバー Download PDFInfo
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- JP4722157B2 JP4722157B2 JP2008126221A JP2008126221A JP4722157B2 JP 4722157 B2 JP4722157 B2 JP 4722157B2 JP 2008126221 A JP2008126221 A JP 2008126221A JP 2008126221 A JP2008126221 A JP 2008126221A JP 4722157 B2 JP4722157 B2 JP 4722157B2
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- Prior art keywords
- address
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- request packet
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/122—Avoiding congestion; Recovering from congestion by diverting traffic away from congested entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
- H04L45/245—Link aggregation, e.g. trunking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/2542—Translation of Internet protocol [IP] addresses involving dual-stack hosts
Description
Claims (12)
- アドレス解決プロトコル(ARP)キャッシュ破損を回避するネットワーク接続を確立するための方法において、
第1ネットワークインターフェースカード(NIC)へ送信されるARP要求パケットであって、第1のメディアアクセス制御(MAC)アドレス及び第1のインターネットプロトコル(IP)アドレスを含むARP要求パケットをインターセプトするステップと、
前記第1のIPアドレスを前記第1のIPアドレスと異なるダミーIPアドレスに置き換えて、変更されたARP要求パケットを生成するステップと、
前記変更されたARP要求パケットを1つ以上のリモートコンピューティング装置へブロードキャストするステップと、
を備える方法。 - 前記ARP要求パケットを生成し、前記ARP要求パケットを前記第1のNICへ送信するステップを更に備える、請求項1に記載の方法。
- ホストオペレーティングシステムが、前記ARP要求パケットを生成し、前記ARP要求パケットを送信する、請求項2に記載の方法。
- ネットワークドライバ内のロードバランシングフェイルオーバーモジュールが、前記ARP要求パケットをインターセプトし、前記第1のIPアドレスを前記ダミーIPアドレスと置き換える、請求項1に記載の方法。
- 前記第1のIPアドレスは、ホストコンピューティング装置のIPアドレスを含む、請求項1に記載の方法。
- 前記ダミーIPアドレスは、前記ホストコンピューティング装置を含むネットワークにおける非マップIPアドレスを含む、請求項5に記載の方法。
- 前記第1のMACアドレスは、前記ネットワーク接続に関連したネットワークトラフィックを受信するためホストオペレーティングシステムにより選択されたNICのMACアドレスを含む、請求項1に記載の方法。
- プロセッサによって実行されるとき、前記プロセッサが、
第1ネットワークインターフェースカード(NIC)へ送信されるARP要求パケットであって、第1のメディアアクセス制御(MAC)アドレス及び第1のインターネットプロトコル(IP)アドレスを含むARP要求パケットをインターセプトするステップと、
前記第1のIPアドレスを前記第1のIPアドレスと異なるダミーIPアドレスに置き換えて、変更されたARP要求パケットを生成するステップと、
前記変更されたARP要求パケットを1つ以上のリモートコンピューティング装置へブロードキャストするステップと、
を行うことにより、アドレス解決プロトコル(ARP)キャッシュ破損を回避するネットワーク接続を確立するようにさせる命令を含むコンピュータ読み取り可能な媒体。 - 前記コンピュータ読み取り可能な媒体は、ネットワークドライバ内のロードバランシングフェイルオーバーモジュールを含む、請求項8に記載のコンピュータ読み取り可能な媒体。
- 前記第1のIPアドレスは、ホストコンピューティング装置のIPアドレスを含む、請求項8に記載のコンピュータ読み取り可能な媒体。
- 前記ダミーIPアドレスは、前記ホストコンピューティング装置を含むネットワークにおける非マップIPアドレスを含む、請求項10に記載のコンピュータ読み取り可能な媒体。
- 前記第1のMACアドレスは、前記ネットワーク接続に関連したネットワークトラフィックを受信するためホストオペレーティングシステムにより選択されたNICのMACアドレスを含む、請求項8に記載のコンピュータ読み取り可能な媒体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/750,987 US8300647B2 (en) | 2007-05-18 | 2007-05-18 | Intelligent load balancing and failover of network traffic |
US11/750,987 | 2007-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008289146A JP2008289146A (ja) | 2008-11-27 |
JP4722157B2 true JP4722157B2 (ja) | 2011-07-13 |
Family
ID=40027406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008126221A Expired - Fee Related JP4722157B2 (ja) | 2007-05-18 | 2008-05-13 | ネットワークトラフィックのインテリジェントロードバランシング及びフェイルオーバー |
Country Status (5)
Country | Link |
---|---|
US (1) | US8300647B2 (ja) |
JP (1) | JP4722157B2 (ja) |
KR (1) | KR100989488B1 (ja) |
CN (1) | CN101394400B (ja) |
TW (1) | TWI381682B (ja) |
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US9122651B1 (en) * | 2014-06-06 | 2015-09-01 | Sas Institute Inc. | Computer system to support failover in an event stream processing system |
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Also Published As
Publication number | Publication date |
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JP2008289146A (ja) | 2008-11-27 |
CN101394400A (zh) | 2009-03-25 |
KR20080101815A (ko) | 2008-11-21 |
TW200910840A (en) | 2009-03-01 |
US20080285553A1 (en) | 2008-11-20 |
US8300647B2 (en) | 2012-10-30 |
CN101394400B (zh) | 2013-07-10 |
KR100989488B1 (ko) | 2010-10-22 |
TWI381682B (zh) | 2013-01-01 |
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