Use Cases

Last Updated At: 2025-10-29 15:32:09

Outbound Access Control

Outbound access control is an inside-out scenario. When you need to block access to an external address or domain name from a CVM instance on the cloud, configure outbound access control rules for all public IP addresses that need to be controlled to meet your security needs.

Inbound Access Control

Inbound access control is an outside-in scenario. When you need to prohibit an external address from initiating access to a CVM instance on the cloud, configure inbound access control rules for all public IP addresses that need to be controlled to meet your security needs.

Hit Log Audit

When you need to audit the hits of the access control rules of CFW or trace the effective rules in case of failure, you can use the rule hit log audit feature of CFW for quick log audit and failure recovery, improving your security Ops efficiency and reducing Ops costs.

Operation Log Audit

When you need to manage the operations of CFW, you can use the user operation log feature of CFW to quickly locate the operation time, operation content, and operation account to meet your management needs.

Industry Compliance Requirements

When you are ready to migrate your business to the cloud, you can quickly implement access control and intrusion detection for your business on the cloud by enabling CFW, helping you meet industry compliance requirements and cybersecurity classified protection requirements.