Gartner Research


Published: 19 April 2022



Included in Full Research


  • 「場所を問わない働き方 (Work from Anywhere: WFA)」とクラウド・ベース・サービスが組み合わさることで、企業ユーザーが企業所有のネットワーク・デバイスを物理的に経由することなく、アプリケーションに接続するケースが増えている。

  • 場所や時間を問わないアクセスの保護に向けた境界ベースのアプローチは、ベンダー、ポリシー、コンソールの寄せ集めにつながり、セキュリティ管理者やユーザーの業務が複雑になる。

  • セキュア・アクセス・サービス・エッジ (SASE) は、ネットワーキングとネットワーク・セキュリティを融合させ、デジタル企業の要件に対応する。顧客企業の高い関心 (需要) と、ベンダーの投資/ハイプ (供給) の存在が、導入を促進している。


クラウド/エッジ・インフラストラクチャの責任を担うインフラストラクチャ/オペレーション (I&O) のリーダーは、以下を行う。

  • ゼロトラスト・ネットワーク・アクセス (ZTNA)、SASE、クラウド・ネットワーキング・ソリューションに1~3年間の短期的投資を行うことで、変化するニーズ (および変動するベンダー環境) に柔軟に対応する。

  • 消費量ベースの価格設定で提供され、堅牢で十分に文書化されたAPIを備えた、軽量かつ「クラウド・アウェア」な (クラウドとの親和性が高い) 製品を優先させることで、クラウド・ネットワーキング・ソフトウェアへの投資を最適化する。

  • 標準的なトークンとペイロード形式を使用して、オープンかつ相互運用可能なネットワーキング/セキュリティ・ポリシーの定義と配布をサポートできるベンダーを優先させる。

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Takeshi Ikeda

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