Exam JN0-104 topic 1 question 57 discussion

B. Verify that enough space exists to upload the software package: Before initiating the upgrade process, it is crucial to ensure that the device has sufficient storage space to accommodate the new software package. This is necessary to prevent any issues during the upgrade process and to ensure a successful installation. D. Reboot the device: After the software upgrade is completed, it is recommended to reboot the device. Rebooting helps ensure that the new software is fully loaded and all processes are running smoothly. It allows the device to start up with the upgraded software and activate any new features or enhancements. Clearing alarms (option A) and verifying NETCONF protocol (option C) are not explicitly necessary steps for upgrading the SRX300 Series device. However, it is always good practice to resolve any existing alarms and ensure the required protocols are properly configured on the device.

Ref: Installing Software on SRX Series Devices | Junos OS | Juniper Networks “… Example: Installing Junos OS Upgrade Packages on SRX Series Devices … Requirements Before you begin: • Verify the available space on the internal media. … Overview By default, the request system software add package-name command uses the validate option to validate the software package against the current configuration as a prerequisite to adding the software package. This validation ensures that the device can reboot successfully after the software package is installed. This is the default behavior when you are adding a software package. …” Answer: BD