Duo Security
by Cisco
Covered
9
controls
Partial
2
controls
Gaps
4
controls
Overview
Duo Security by Cisco is an identity & access management solution that covers 9 NIST 800-171 controls (8% total coverage). It addresses key requirements in the identity & access management domain for defense contractors pursuing CMMC compliance.
Implementation Notes
Deploy Duo Security with FIPS-validated configurations. Integrate with your SIEM for centralized audit logging. Review partial controls quarterly to identify supplementary tooling needs.
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Frequently Asked Questions
How many NIST 800-171 controls does Duo Security cover?
Duo Security covers 9 of 110 NIST 800-171 controls (8%), with 2 partially covered and 4 gaps.
Can Duo Security alone satisfy CMMC Level 2?
No single tool covers all 110 NIST 800-171 controls. Duo Security covers 8% and should be part of a layered security stack addressing the remaining controls.
What controls does Duo Security not cover?
Duo Security does not cover controls mp-3-8-1, sc-3-13-1, cm-3-4-1, si-3-14-1. These require supplementary solutions such as physical security controls, additional access management, or media protection tools.
Map Your Full Security Stack
See NIST 800-171 control coverage for 80+ security products.
Open NIST Tool MapperGet a defensible CUI architecture
This Duo Security control mapping flags the gaps. The next step is a compliance architecture review where we map your data flows to FedRAMP-authorized alternatives and CMMC-aligned controls.
Schedule architecture reviewRelated: how much CMMC certification costs — DoD’s own priced figures