An administrator's company has recently had to reduce the number of Tier 3 help desk technicians available to support enterprise service requests. As a result, configuration standards have declined as administrators develop scripts to troubleshoot and fix customer issues. The administrator has observed that several default configurations have not been fixed through applied group policy or configured in the baseline. Which of the following are controls the administrator should recommend to the organization's security manager to prevent an authorized user from conducting internal reconnaissance on the organization's network? (Select THREE).