December 2023
Intermediate to advanced
368 pages
11h 21m
Japanese
Content preview from AWS継続的セキュリティ実践ガイド ログの収集／分析による監視体制の構築
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『AWS 継続的セキュリティ実践ガイド』：[2023/11/28] (18:53)
2
継続的監視に必要なログとは
図 2.37 ALB アクセスログの設定
本書では ALB のログについてのみ解説していますが、NLB や CLB も ALB と同じく S3 バケットに対
して、アクセスログを出力できます。ログのフォーマットは
ALB、NLB、CLB でそれぞれ異なります。
2.6.4
API Gateway
のアクセスログとは
API Gateway は、Web ブラウザやモバイルアプリケーションなどのクライアントからのリクエストに
対する単一のエンドポイント（
REST API、HTTP API、WebSocket API から選択してデプロイ）を
提供します。クライアントとバックエンドサービスとのあいだの
API 通信を集約管理することでクライア
ント側の処理負荷を軽減したり、モニタリングやセキュリティの機能を提供したりします（図
2.38）。
図 2.38 API Gateway の概要図
API エンドポイントの API タイプによって利用できるバックエンドサービスやログ出力先は異なります。
REST API のみ、VPC 内のプライベート接続に閉じた API エンドポイントを作成できます（表 2.19）。
92
『AWS 継続的セキュリティ実践ガイド』：[2023/11/28] (18:53)
2.6 CloudFront、ALB、API Gateway のアクセスログ
2
表 2.19 API Gatewa
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