Modbus TCP Security: Port 802 Won’t Fix Legacy OT Alone
Learn how Modbus Security uses TLS, X.509 certificates, and port 802, plus the firewall, VPN, and access controls that protect legacy OT during migration.
A representative SMB profile - 45-person logistics business, 28% overall compliance across 81 checks. No backup internet, an out-of-support core switch, three end-of-life servers. Download a sample report to see the same RAG status, evidence and action plan your business will get.
We audited LanWan Primary - they scored 17% overall, with 23 non-compliant requirements across broadband, wireless and switching. Download the full report to see exactly what your school could be facing.