# Required dependencies to build and start the application

**URL:** <http://discussions.gridprotectionalliance.org/t/required-dependencies-to-build-and-start-the-application/1451>\
**Category:** PTPSync\
**Created:** [October 1, 2025, 10:21am UTC](http://discussions.gridprotectionalliance.org/t/required-dependencies-to-build-and-start-the-application/1451 "2025-10-01T10:21:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![marcos](http://discussions.gridprotectionalliance.org/letter_avatar_proxy/v4/letter/m/9de0a6/32.png) [@marcos](http://discussions.gridprotectionalliance.org/u/marcos)\
**Post date:** [October 1, 2025, 10:21am UTC](http://discussions.gridprotectionalliance.org/t/required-dependencies-to-build-and-start-the-application/1451/1 "2025-10-01T10:21:09Z")

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I have built the Ptpsync setup application to install the Ptpsync Manager Console and ptpd, but I can’t start the service; the console shows remote client connection rejected. Are there additional settings or configurations needed to start the PTP sync service?