9.2: Ensure Only Approved Ports, Protocols, and Services Are Running

CSF v1.1 References:

PF v1.0 References:

Threats Addressed:

Group:

Control Statement

Ensure that only network ports, protocols, and services listening on a system with validated business needs are running on each system.

[csf.tools Note: For more information on the Critical Security Controls, visit the Center for Internet Security.]