EvidenceSheet

13.6 Collect Network Traffic Flow Logs

Collect network traffic flow logs and/or network traffic to review and alert upon from network devices.

4
artefacts
2
held by a system
1
at each review
easy
to go live
SIEM / log platform
where the evidence lives
teal = a system already holds it · olive = produced at each review

system holds itEvidence a system already holds

  • Evidence the safeguard is implemented: Collect Network Traffic Flow Logs · SIEM / log platform
  • Configuration / tooling output demonstrating the safeguard · Cloud console / configuration management

periodic reviewEvidence produced at each review

  • Records showing the safeguard is operating (logs, reports, reviews) · SIEM / log platform

governing documentDocuments that govern the control

  • Policy/standard covering CIS Control 13 (Network Monitoring and Defense) · Policy repository / GRC workspace

First move

Automate the pull from your SIEM / log platform. Retention and alert rules exported from the SIEM; review evidence is the closed-alert record with reviewer and time.

Common gaps auditors find

Do this for your whole sheet

Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.

Build my evidence sheet

13.5 Manage Access Control for Remote Assets · 13.7 Deploy a Host-Based Intrusion Prevention Solution