Your custom certificate must satisfy following requirement to adhere to security standards.

Please ensure the custom certificate meets the organizational compliance policy, with following basic requirements.

Element

Suggested Value

Key size

2048 bits (minimum) to 16384 bits (maximum)

Key Encoding

PEM

Key Format

CRT

SSL Version

x509 version 3

SubjectAltName

Must contain DNS Name of the machine hosting VMware Skyline Health Diagnostics for vSphere.

To replace certificate, generate a certificate signing request. Get the certificate signed by certificate authority. Finally replace the certificates for VMware Skyline Health Diagnostics for vSphere.