JPWO2020232185A5 - - Google Patents
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- JPWO2020232185A5 JPWO2020232185A5 JP2021568094A JP2021568094A JPWO2020232185A5 JP WO2020232185 A5 JPWO2020232185 A5 JP WO2020232185A5 JP 2021568094 A JP2021568094 A JP 2021568094A JP 2021568094 A JP2021568094 A JP 2021568094A JP WO2020232185 A5 JPWO2020232185 A5 JP WO2020232185A5
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Claims (20)
スイッチにおいて、第1のパケットを受信するステップと、
前記スイッチにおいて、前記第1のパケットのスライス識別子を前記第1のパケットのヘッダ情報に基づいて決定するステップと、ここで、前記スライス識別子によって、仮想サービスネットワーク(VSN)において複数のスライスから1つのスライスが一意に識別され、前記複数のスライスは、共有物理ネットワークインフラ上の異なる仮想ネットワークを表し、
前記スイッチにおいて、前記第1のパケットの次ホップを決定するステップと、
前記スライス識別子に基づいて、複数のインタフェースから出力インタフェースを選択するステップと、ここで、前記スライス識別子が、ハッシュの生成に用いられ、前記ハッシュが、前記出力インタフェースの選択に用いられ、
前記出力インタフェースから前記次ホップに前記第1のパケットを送るステップと、
を含む、方法。 A method for slice-based routing, comprising:
receiving the first packet at the switch;
determining, at the switch, a slice identifier of the first packet based on header information of the first packet; a slice is uniquely identified, the plurality of slices representing different virtual networks on a shared physical network infrastructure;
determining, at the switch, a next hop for the first packet;
selecting an output interface from a plurality of interfaces based on the slice identifier, wherein the slice identifier is used to generate a hash, the hash is used to select the output interface;
sending the first packet from the output interface to the next hop;
A method, including
前記マルチパステーブルが存在する場合、前記スライス識別子を用いて生成された前記ハッシュに基づいて、前記マルチパステーブルから前記出力インタフェースを選択するステップと、
をさらに含む、請求項1に記載の方法。 determining if a multipath table exists that directs traffic to the next hop; wherein the multipath table includes a plurality of links that direct traffic to the next hop;
if the multipath table exists, selecting the output interface from the multipath table based on the hash generated using the slice identifier;
2. The method of claim 1, further comprising:
スイッチにおいて、第1のパケットを受信することと、
前記スイッチにおいて、前記第1のパケットのスライス識別子を前記第1のパケットのヘッダ情報に基づいて決定することと、ここで、前記スライス識別子によって、仮想サービスネットワーク(VSN)において複数のスライスから1つのスライスが一意に識別され、前記複数のスライスは、共有物理ネットワークインフラ上の異なる仮想ネットワークを表し、
前記スイッチにおいて、前記第1のパケットの次ホップを決定することと、
前記スライス識別子に基づいて、複数のインタフェースから出力インタフェースを選択することと、ここで、前記スライス識別子が、ハッシュの生成に用いられ、前記ハッシュが、前記出力インタフェースの選択に用いられ、
前記出力インタフェースから前記次ホップに前記第1のパケットを送ることと、
を含む、非一過性コンピュータ可読媒体。 A non-transitory computer-readable medium containing instructions that, when executed by a processor, perform a stage for slice-based routing, the stage comprising:
receiving the first packet at the switch;
determining, at the switch, a slice identifier of the first packet based on header information of the first packet; a slice is uniquely identified, the plurality of slices representing different virtual networks on a shared physical network infrastructure;
determining, at the switch, a next hop for the first packet;
selecting an output interface from a plurality of interfaces based on the slice identifier, wherein the slice identifier is used to generate a hash, the hash is used to select the output interface;
sending the first packet from the output interface to the next hop;
A non-transitory computer-readable medium, comprising:
トラフィックを前記次ホップに送るマルチパステーブルが存在するかを判定することと、前記マルチパステーブルが、トラフィックを前記次ホップに送る複数のリンクを含んでおり、
前記マルチパステーブルが存在する場合、前記スライス識別子を用いて生成された前記ハッシュに基づいて、前記マルチパステーブルから前記出力インタフェースを選択することと、
をさらに含む、請求項8に記載の非一過性コンピュータ可読媒体。 The stage is
determining if a multipath table exists that directs traffic to the next hop; the multipath table includes a plurality of links that direct traffic to the next hop;
selecting the output interface from the multipath table, if the multipath table exists, based on the hash generated using the slice identifier;
9. The non-transitory computer-readable medium of claim 8, further comprising:
命令を含む非一過性コンピュータ可読媒体と、
ステージを実行するモニタリングモジュールを遂行するプロセッサと、を備え、前記ステージが、
スイッチにおいて、第1のパケットを受信することと、
前記スイッチにおいて、前記第1のパケットのスライス識別子を前記第1のパケットのヘッダ情報に基づいて決定することと、ここで、前記スライス識別子によって、仮想サービスネットワーク(VSN)において複数のスライスから1つのスライスが一意に識別され、前記複数のスライスは、共有物理ネットワークインフラ上の異なる仮想ネットワークを表し、
前記スイッチにおいて、前記第1のパケットの次ホップを決定することと、
前記スライス識別子に基づいて、複数のインタフェースから出力インタフェースを選択することと、ここで、前記スライス識別子が、ハッシュの生成に用いられ、前記ハッシュが、前記出力インタフェースの選択に用いられ、
前記出力インタフェースから前記次ホップに前記第1のパケットを送ることと、を含む、システム。 A system for slice-based routing, comprising:
a non-transitory computer-readable medium containing instructions;
a processor performing a monitoring module that executes a stage, the stage comprising:
receiving the first packet at the switch;
determining, at the switch, a slice identifier of the first packet based on header information of the first packet; a slice is uniquely identified, the plurality of slices representing different virtual networks on a shared physical network infrastructure;
determining, at the switch, a next hop for the first packet;
selecting an output interface from a plurality of interfaces based on the slice identifier, wherein the slice identifier is used to generate a hash, the hash is used to select the output interface;
sending the first packet from the output interface to the next hop.
トラフィックを前記次ホップに送るマルチパステーブルが存在するかを判定することと、前記マルチパステーブルが、トラフィックを前記次ホップに送る複数のリンクを含んでおり、
前記マルチパステーブルが存在する場合、前記スライス識別子を用いて生成された前記ハッシュに基づいて、前記マルチパステーブルから前記出力インタフェースを選択することと、
をさらに含む、請求項15に記載のシステム。 The stage is
determining if a multipath table exists that directs traffic to the next hop; the multipath table includes a plurality of links that direct traffic to the next hop;
selecting the output interface from the multipath table, if the multipath table exists, based on the hash generated using the slice identifier;
16. The system of claim 15, further comprising:
Applications Claiming Priority (3)
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US16/411,923 US11588733B2 (en) | 2019-05-14 | 2019-05-14 | Slice-based routing |
US16/411,923 | 2019-05-14 | ||
PCT/US2020/032769 WO2020232185A1 (en) | 2019-05-14 | 2020-05-14 | Slice-based routing |
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JP2022532729A JP2022532729A (en) | 2022-07-19 |
JPWO2020232185A5 true JPWO2020232185A5 (en) | 2023-04-11 |
JP7417825B2 JP7417825B2 (en) | 2024-01-19 |
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EP (1) | EP3949293B1 (en) |
JP (1) | JP7417825B2 (en) |
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2019
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2020
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- 2020-05-14 WO PCT/US2020/032769 patent/WO2020232185A1/en unknown
- 2020-05-14 EP EP20729560.1A patent/EP3949293B1/en active Active
- 2020-05-14 CN CN202080049874.XA patent/CN114073052B/en active Active
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