Auditing and logging are key components of any security architecture. It is essential for security personnel to know what is being done, what attempted to be done, where it was done, when it was done, and by whom in order to compile an accurate risk assessment. Logging the actions of specific events provides a means to investigate an attack, recognize resource utilization or capacity thresholds, or to simply identify an improperly configured network element. It is imperative the network element is configured to allocate enough log record storage capacity that will not become exhausted. Without this capability, the site could lose valuable data needed for investigating security incidents.
The central audit server configuration must include an allocation of space sufficient for the IDPS audit trail log. This configuration is not performed on the IDPS, thus this requirement is not applicable. |