Using Configuration Management Tools to Automate Network Configuration.
If you plan to make changes to the configuration of your devices running Junos OS fairly often, and you need to make similar changes to multiple devices, then you should investigate configuration management products supported by Juniper Networks. Three configuration management products currently supported are: Chef, Puppet, and Ansible. You might already be using these products in your data centers. These configuration management systems are robust frameworks that support monitoring and management of your IT infrastructure, including your devices running Junos OS.
To learn more about DevOps and automation, see the following articles: