When installing a network camera with PoE, the following best practices should be considered: * C. The correct PoE standards are being used. This ensures compatibility between the camera and the PoE switch or injector, preventing power issues. * E. The correct cabling standards are being used. Category 5e or higher cabling is recommended to ensure reliable power delivery and data transmission over PoE. Following these practices helps in achieving a stable and efficient PoE camera installation.