JP7033287B2 - 論理ルータのためのルート設定 - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/354—Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
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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
- H04L45/54—Organization of routing tables
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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
- H04L45/58—Association of routers
- H04L45/586—Association of routers of virtual routers
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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
- H04L45/64—Routing or path finding of packets in data switching networks using an overlay routing layer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/70—Virtual switches
-
- 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
- H04L45/42—Centralised routing
-
- 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
- H04L45/44—Distributed routing
-
- 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
- H04L45/74—Address processing for routing
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- Signal Processing (AREA)
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Description
connected (0): 論理ルータのポートに構成されるプレフィックス
static (1): 管理者/ユーザによって構成される
management plane internal (10): デフォルト経路-TLRがPLRに接続される場合、PLRへ向かうデフォルト経路がTLRのRIBに追加され、論理スイッチがTLRに接続される場合、ユーザはサブネットを再分散化できるようにし、サブネットがNAT化されていなければ、サブネットのTLRへ向かうデフォルト経路はPLRのRIBに追加される
EBGP (20): 次の4つの種別は動的なルーティングプロトコルを介して学習される経路である
OSPF internal (30)
OSPF external (110)
IBGP (200)。
1.1.1.0/24 output to L1
1.1.2.0/24 output to L2
192.168.100.0/24 output to DRP1
192.168.1.0/24 via IP1
192.168.2.0/24 via IP2
10.0.0.0/8 via IP1
10.0.0.0/8 via IP2
11.0.0.0/8 via IP2
0.0.0.0/0 via IP1
0.0.0.0/0 via IP2
10.0.0.0/8 output to U1 via 192.168.1.252, metric 20 (via EBGP)
10.0.0.0/8 output to U2’ via 192.168.2.252, metric 200 (via IBGP)
11.0.0.0/8 output to U2’ via 192.168.2.252, metric 200 (via IBGP)
192.168.1.0/24 output to U1, metric 0 (接続済)
192.168.100.0/24 output to SRP1, metric 0 (接続済)
1.1.1.0/24 via IP3, metric 10 (管理プレーン内)
1.1.2.0/24 via IP3, metric 10 (管理プレーン内)
10.0.0.0/8 output to U2 via 192.168.2.252, metric 20 (via EBGP)
10.0.0.0/8 output to U1' via 192.168.1.252, metric 200 (via IBGP)
11.0.0.0/8 output to U2 via 192.168.2.252, metric 20 (via EBGP)
192.168.2.0/24 output to U2, metric 0 (接続済)
192.168.100.0/24 output to SRP2, metric 0 (接続済)
1.1.1.0/24 via IP3, metric 10 (管理プレーン内)
1.1.2.0/24 via IP3, metric 10 (管理プレーン内)
Claims (20)
- データセンタにおいて論理ルータのセットを実施する方法であって、前記方法は、
第1の論理ルータを前記データセンタの外のデバイスに接続するために前記第1の論理ルータを第2の論理ルータと接続する構成データを受信することであって、前記第2の論理ルータは、(i)前記データセンタ内の複数の物理マシンに渡って実施される分散化ルーティング構成要素と、(ii)異なる物理マシン上でそれぞれ実施される1つ以上の集中化ルーティング構成要素とを含み、前記第2の論理ルータの前記分散化ルーティング構成要素及び前記集中化ルーティング構成要素のそれぞれは、別々のルーティングテーブルを有する、受信することと、
前記第2の論理ルータとの前記第1の論理ルータの前記接続に基づいて、前記第1の論理ルータのために構成されるプレフィックスのセットにおけるそれぞれのプレフィックスについて、
前記第2の論理ルータの前記分散化ルーティング構成要素の前記ルーティングテーブルに、前記第1の論理ルータのインタフェースの次ホップアドレスを有する経路を追加することと、
前記第2の論理ルータのそれぞれの集中化ルーティング構成要素の前記ルーティングテーブルに、前記第2の論理ルータの前記分散化ルーティング構成要素のインタフェースに対応する次ホップアドレスを有するための経路を追加することと、を含む方法。 - 請求項1に記載の方法であって、
前記データセンタはマルチユーザデータセンタであり、
前記第1の論理ルータは、前記データセンタのユーザによって管理される複数の論理ルータのうちの1つであり、
前記第2の論理ルータは、前記データセンタの管理者によって管理される、方法。 - 請求項1に記載の方法であって、前記第1の論理ルータは、任意の外部物理ネットワークと接続しないテナント論理ルータであり、前記第2の論理ルータは、外部物理ネットワークと接続するプロバイダ論理ルータである、方法。
- 請求項3に記載の方法であって、前記構成データは、前記テナント論理ルータを配置する前記データセンタのテナントからアプリケーションプログラミングインタフェースを介して受信したリクエストを含む、方法。
- 請求項1に記載の方法であって、前記第1の論理ルータは、前記データセンタ内の物理コンピュータのセットに渡って実施される単一の分散化ルーティング構成要素を含むが、あらゆる集中化ルーティング構成要素を含まない、方法。
- 請求項5に記載の方法であって、前記第1の論理ルータは、前記第1の論理ルータの前記分散化ルーティング構成要素のインタフェースを介して前記第2の論理ルータに接続する、方法。
- 請求項6に記載の方法であって、前記第2の論理ルータの前記分散化ルーティング構成要素の前記ルーティングテーブルに追加された前記経路の前記次ホップアドレスは、前記第1の論理ルータの前記分散化ルーティング構成要素の前記インタフェースに対応する、方法。
- 請求項1に記載の方法であって、前記複数の物理マシンは、前記データセンタ内の第1の複数の物理マシンであり、前記第1の論理ルータは、(i)前記データセンタ内の第2の複数の物理マシンに渡って実施される分散化ルーティング構成要素と、(ii)アクティブな集中化ルーティング構成要素と、(iii)スタンバイの集中化ルーティング構成要素とを含み、前記第1の論理ルータの前記分散化ルーティング構成要素及び前記集中化ルーティング構成要素のそれぞれは、別々のルーティングテーブルを有する、方法。
- 請求項8に記載の方法であって、前記第1の論理ルータは、前記第2の論理ルータに、前記第1の論理ルータの前記アクティブな集中化ルーティング構成要素及び前記スタンバイの集中化ルーティング構成要素のインタフェースを介して接続する、方法。
- 請求項9に記載の方法であって、前記第2の論理ルータの前記分散化ルーティング構成要素の前記ルーティングテーブルに追加された前記経路の前記次ホップアドレスは、前記アクティブな集中化ルーティング構成要素の前記インタフェースに対応する、方法。
- 請求項8に記載の方法であって、前記第1の論理ルータのための構成データは、ステートフルサービスの提供のための構成を含み、前記第1の論理ルータの前記集中化ルーティング構成要素は前記ステートフルサービスを提供するように構成される、方法。
- 請求項8に記載の方法であって、前記第1の論理ルータの前記集中化ルーティング構成要素のそれぞれは、異なる物理マシン上で実施される、方法。
- 請求項1に記載の方法であって、前記第1の論理ルータのための構成が、特定のプレフィックスに対して前記第1の論理ルータの外にアドバタイズされるように特定される場合、前記プレフィックスのセットにおける前記特定のプレフィックスに対する経路は、前記第2の論理ルータの前記分散化ルーティング構成要素及び前記集中化ルーティング構成要素の前記ルーティングテーブルに追加される、方法。
- 請求項1に記載の方法であって、前記方法は、前記データセンタ内の論理ネットワークのセットを集中的に管理する管理プレーンによって実行される、方法。
- 請求項14に記載の方法は更に、前記追加された経路を、前記第2の論理ルータの前記分散化ルーティング構成要素及び前記集中化ルーティング構成要素を実施する前記複数の物理マシン上で動作するローカルネットワークコントローラに分配することを含む、方法。
- 請求項1に記載の方法であって、前記プレフィックスのセットにおける特定のプレフィックスに対する接続経路は、前記第1の論理ルータへの論理スイッチの接続に基づいて、前記第1の論理ルータのルーティングテーブルのために自動的に生成される、方法。
- 請求項1に記載の方法は更に、前記第2の論理ルータの前記集中化ルーティング構成要素を、少なくとも1つのプレフィックスを動的ルーティングプロトコルを介して外部の物理ネットワークにアドバタイズするように特定することを含む、方法。
- 請求項1に記載の方法は更に、前記第2の論理ルータの前記分散化ルーティング構成要素に前記第1の論理ルータを接続する通過論理スイッチを定義することを含む、方法。
- 少なくとも1つの処理ユニットで実行されると、請求項1から18のいずれか1項に記載の方法を実施するコンピュータプログラム。
- 計算デバイスであって、
処理ユニットのセットと、
前記処理ユニットの少なくとも1つによって実行されると、請求項1から18のいずれか1項に記載の方法を実施するプログラムを格納する機械可読媒体と、を含む計算デバイス。
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US14/871,977 US10129142B2 (en) | 2015-08-11 | 2015-09-30 | Route configuration for logical router |
US14/871,968 US10230629B2 (en) | 2015-08-11 | 2015-09-30 | Static route configuration for logical router |
US14/871,977 | 2015-09-30 | ||
US14/871,968 | 2015-09-30 |
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