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Cloud Config:NLB instance listener uses specified security policy

Last Updated:May 22, 2025

The NLB instance listener is considered compliant if it uses a security policy within the specified range.

Scenarios

By configuring a specified security policy for an NLB instance listeners, you can implement fine-grained control over the security of access traffic. This ensures that only requests complying with predefined rules can enter the system, effectively mitigating potential threats.

Risk level

Default risk level: high.

You can adjust the risk level based on your business requirements when applying this rule.

Detection logic

An NLB instance listener is considered compliant. if it uses a security policy within the configured range. Listeners without TCP or SSL protocol configurations are considered not applicable.

Rule details

Parameter

Description

Rule name

NLB instance listener uses specified security policy

Rule template identity

nlb-listener-tls-policy-check

Automatic remediation

Not supported

Invoke Type

24-hour cycle, configuration change

Resource type evaluated by the rule

ACS::NLB::LoadBalancer

Input parameter

securityPolicyId (default value: tls_cipher_policy_1_2, tls_cipher_policy_1_2_strict, tls_cipher_policy_1_2_strict_with_1_3)

Remediation guidance

For more information, see TLS security policy.