: If upgrading from an older SEP, ensure endpoints already meet Windows 10/Server 2016 baseline (no Windows 7/2008 R2).
| Service | Port(s) | Protocol | |---------|---------|----------| | SEPM to Clients | 8014, 8443 | TCP (HTTP/HTTPS) | | Console to SEPM | 8443 (HTTPS), 9090 (Tomcat) | TCP | | Client-to-Manager communication | 443, 8014 | TCP | | Database (SEPM to SQL) | 1433 | TCP | symantec endpoint protection 14.3 ru6 system requirements
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