cisco certification learning path

cisco certification learning path.Compensatingcontrol: A supplement or alternative to the primary access control. These access controls are generally used as temporary contingency measures that are activated when the primary access control fails or increases its performance. Overall, the goal of remedial access controls is to contain the risk to an acceptable level. For example, when an access card reader fails, sending a security guard temporarily to check the access card would be a remedial access control.Sometimes it is difficult to properly categorize access control measures. For example, while the deployment of access control lists can be4.7 Access Control Types 191 classified as a preventive access control measure, it is also considered a deterrent measure because if someone knows that their access will be blocked, they may not try to access the resource. Access lists can also be used as detective access controls. For example, an access control list can be configured to release traffic and log it, and its logging feature is a detective access control measure.Often, it is also important to know information about the environment in which the access control is enabled, but the primary use of the access control itself should also be considered.The primary use of the access control measure itself should be considered. For example, access control lists should be categorized as preventive rather than deterrent access controls.Table 4-5 shows the correspondence between specific access controls and the various access control types.Table 4-5 Correspondence between specific access control measures and various access control typesAdministrative Physical TechnicalPreventive Deploy firewallsDeterrent Set up access control systems