What does Requirement 11.1 specifically require?

Requirement 11.1 specifically focuses on the identification of unauthorized wireless access points. This requirement is rooted in the necessity for organizations to conduct regular assessments of their wired and wireless networks. Identifying unauthorized access points is crucial as these can significantly increase the risk of a security breach by potentially allowing unauthorized users access to the network.

The identification process involves actively scanning the network to detect any rogue access points that might be installed without the organization's knowledge or consent, which can create vulnerabilities in the overall security posture. This action is part of a broader effort to ensure the integrity and confidentiality of data within an environment.

The other options relate to different aspects of security management, but they do not specifically capture the essence of Requirement 11.1. For instance, while quarterly testing of security systems and implementing physical security measures are vital for a comprehensive security strategy, they do not specifically address the detection of unauthorized wireless access. Regular updates of security policies are important as well, but they pertain more to documentation and guideline maintenance rather than the active identification of potential vulnerabilities like unauthorized access points.