JP5628419B2 - L2イーサネットノードに対する通信利用可能な転送ネットワーク帯域幅 - Google Patents
L2イーサネットノードに対する通信利用可能な転送ネットワーク帯域幅 Download PDFInfo
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
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- 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
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
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- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H04L45/00—Routing or path finding of packets in data switching networks
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- H—ELECTRICITY
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- 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
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
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- 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
- H04L47/41—Flow control; Congestion control by acting on aggregated flows or links
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H04L45/12—Shortest path evaluation
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- H—ELECTRICITY
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Description
Claims (10)
- 通信ネットワークを介して情報を送信する方法であって、
第1のインターフェースにおける第1のリンクに関して利用可能な容量を判断するステップであって、第1のリンクが定義されたリース容量を有する、判断するステップと、
利用可能な容量を含む新しいタイプのイーサネットフレームを備えた広告フレームを作成するステップと、
第1のインターフェースを介して広告フレームを少なくとも第1のデバイスに送信するステップとを含む、方法。 - 広告フレームが、イーサタイプフィールドに関して定義されていない、いくつかの値のうちの1つから選択されたイーサタイプ値と、リンク容量情報を含むペイロード内の少なくとも1つのタイプ−長さ−値(TLV)とを含むL2イーサネットフレームを備える、請求項1に記載の方法。
- 少なくとも1つの二次リンクを介して第1のデバイスによって広告フレームを少なくとも1つの二次デバイスに送信するステップ
をさらに含む、請求項1に記載の方法。 - 第2のリンクを介して第2のデバイスから帯域幅のリース容量をリースするステップと、
第2のインターフェースを介して広告フレームを少なくとも第2のデバイスに送信するステップと、
少なくとも1つの二次リンクを介して第2のデバイスによって広告フレームを少なくとも1つの二次デバイスに送信するステップと
をさらに含む、請求項1に記載の方法。 - 第1のデバイスによって、少なくとも過剰データを少なくとも1つの他のリンクに再経路指定するステップであって、第1のリンクのリース容量と第1のリンクの利用可能な容量の間の差を補完する、再経路指定するステップと、
第1のインターフェースにおける第1のリンクに関して利用可能な容量がいつリース容量に等しいかを判断するステップと、
更新された利用可能な容量を含むL2イーサネットフレームを備えた第2の広告フレームを作成するステップと、
第1のインターフェースを介して第2の広告フレームを少なくとも第1のデバイスに送信するステップと、
第1のインターフェースにおいて少なくとも過剰データを第1のリンクに再経路指定して戻すステップと
をさらに含む、請求項1に記載の方法。 - 通信ネットワークを介して情報を送信する装置であって、
第1のリンクを介してデータを送る第1のインターフェースであって、第1のリンクが定義されたリース容量を有する、第1のインターフェースと、
第1のインターフェースにおける第1のリンクに関して利用可能な容量を判断するネットワークトラフィックモニタと、
利用可能な容量を含む新しいタイプのイーサネットフレームを備えた広告フレームを作成するフレーム生成器と、
第1のインターフェースを介して広告フレームを少なくとも第1のデバイスに送信するネットワークトラフィックマネージャとを備える、装置。 - 第1のリンクの利用可能な容量が第1のリンクのリース容量未満であるとき、フレーム生成器がステップ広告フレームを作成する、請求項6に記載の装置。
- 広告フレームが、定義されていないイーサタイプと、リンク容量情報を含むペイロード内の少なくとも1つのタイプ−長さ−値(TLV)とを含むL2イーサネットフレームを備える、請求項6に記載の装置。
- 第2のリンクを介してデータを受信する第2のインターフェースであって、第2のリンクが第2の定義されたリース容量を有する、第2のインターフェースをさらに備え、ネットワークトラフィックマネージャが第2のインターフェースを介して広告フレームを少なくとも第2のデバイスに送信し、第2のデバイスが少なくとも1つの二次リンクを介して広告フレームを少なくとも1つの二次デバイスに送信する、請求項6に記載の装置。
- ネットワークトラフィックマネージャが、過剰データを少なくとも1つの他のリンクに再経路指定し、前記再経路指定は、第1のリンクのリース容量と第1のリンクの利用可能な容量の間の差を補完し、ネットワークトラフィックモニタが、第1のインターフェースにおける第1のリンクに関して利用可能な容量がいつリース容量に等しいかを判断し、フレーム生成器が、更新された利用可能な容量を含むL2イーサネットフレームを備えた第2の広告フレームを作成し、ネットワークトラフィックマネージャが、第1のインターフェースを介して第2の広告フレームを少なくとも第1のデバイスに送信して、第1のインターフェースにおいて過剰データを第1のリンクに再経路指定して戻す、請求項6に記載の装置。
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US12/795,721 | 2010-06-07 | ||
US12/795,721 US9036474B2 (en) | 2010-06-08 | 2010-06-08 | Communication available transport network bandwidth to L2 ethernet nodes |
PCT/US2011/038728 WO2011156189A1 (en) | 2010-06-07 | 2011-06-01 | Communication available transport network bandwidth to l2 ethernet nodes |
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JP2013528339A JP2013528339A (ja) | 2013-07-08 |
JP5628419B2 true JP5628419B2 (ja) | 2014-11-19 |
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EP (1) | EP2577911B1 (ja) |
JP (1) | JP5628419B2 (ja) |
KR (1) | KR101445470B1 (ja) |
CN (1) | CN103039042B (ja) |
WO (1) | WO2011156189A1 (ja) |
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- 2011-06-01 JP JP2013514219A patent/JP5628419B2/ja not_active Expired - Fee Related
- 2011-06-01 WO PCT/US2011/038728 patent/WO2011156189A1/en active Application Filing
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Also Published As
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CN103039042B (zh) | 2016-08-10 |
CN103039042A (zh) | 2013-04-10 |
KR101445470B1 (ko) | 2014-09-26 |
KR20130009864A (ko) | 2013-01-23 |
US9036474B2 (en) | 2015-05-19 |
EP2577911B1 (en) | 2014-05-21 |
US20110302027A1 (en) | 2011-12-08 |
JP2013528339A (ja) | 2013-07-08 |
WO2011156189A1 (en) | 2011-12-15 |
EP2577911A1 (en) | 2013-04-10 |
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