03.13.01 Boundary Protection
Monitor and control communications at external boundaries and key internal boundaries of the system; implement subnetworks for publicly accessible components separated from internal networks; connect to external networks
4
artefacts
1
held by a system
0
at each review
moderate
to go live
Cloud console / configuration management
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Firewall config · Cloud console / configuration management
periodic reviewEvidence produced at each review
none for this control
governing documentDocuments that govern the control
- DMZ design · Document repository
- Managed interface inventory · Policy repository / GRC workspace
- IDS/IPS placement · Document repository
First move
Start with the 1 of 4 artefacts that already live in a system (Cloud console / configuration management); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- public services on internal networks
- no egress filtering
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 sheet03.12.05 Information Exchange · 03.13.04 Information in Shared System Resources