Assessment Objective
Determine if:
- SI-04(04)(a)
- SI-04(04)(a)[01] criteria for unusual or unauthorized activities or conditions for inbound communications traffic are defined;
- SI-04(04)(a)[02] criteria for unusual or unauthorized activities or conditions for outbound communications traffic are defined;
- SI-04(04)(b)
- SI-04(04)(b)[01] inbound communications traffic is monitored [Assignment: frequency] for [Assignment: unusual or unauthorized activities or conditions];
- SI-04(04)(b)[02] outbound communications traffic is monitored [Assignment: frequency] for [Assignment: unusual or unauthorized activities or conditions].
Assessment Methods
Examine
- System and information integrity policy
- system and information integrity procedures
- procedures addressing system monitoring tools and techniques
- system design documentation
- system monitoring tools and techniques documentation
- system configuration settings and associated documentation
- system protocols
- system audit records
- system security plan
- other relevant documents or records
Interview
- System/network administrators
- organizational personnel with information security responsibilities
- organizational personnel installing, configuring, and/or maintaining the system
- organizational personnel responsible for monitoring the system
- organizational personnel responsible for the intrusion detection system
Test
- Organizational processes for intrusion detection and system monitoring
- mechanisms supporting and/or implementing intrusion detection and system monitoring capabilities
- mechanisms supporting and/or implementing the monitoring of inbound and outbound communications traffic
Verknüpfte Vorgänge
| Verknüpfungstyp | Vorgang |
|---|---|
| blocks | SI-04(04) Inbound and Outbound Communications Traffic |