Yes, It is supported.Users might need to write/modify the available default rules and YAML files for using netmiko.To Configure a Custom Rule in Parago Automation, please refer: https://www.juniper.net/documentation/us/en/software/paragon-automation23.1/paragon-automation-user-guide/topics/task/pi-configure-custom-rule-gui.htmlBy default, Paragon Automation does not use netmiko for Junos Device but for IOS-XR, Alcalatel, netmiko is used.