Configure Cloud Firewall to permit allow-listed traffic only, deploy Google Cloud Armor with predefined rules for blocking common web attacks, and deploy Cloud Intrusion Detection System (IDS) to detect internal traffic anomalies.

Configure Google Cloud Armor to allow incoming connections, configure DNS Security Extensions (DNSSEC) on Cloud DNS to secure against common web attacks, and deploy Cloud Intrusion Detection System (Cloud IDS) to detect internal traffic anomalies.

Configure Cloud Intrusion Detection System (Cloud IDS) to monitor incoming connections, deploy Identity-Aware Proxy (IAP) to block common web attacks, and deploy Google Cloud Armor to detect internal traffic anomalies.

Configure Cloud DNS to secure incoming traffic, deploy Cloud Intrusion Detection System (Cloud IDS) to detect common web attacks, and deploy Google Cloud Armor to detect internal traffic anomalies.