Installing Software on ACX Series Routers (Junos OS)
ACX Series routers are delivered with preinstalled Junos operating system (Junos OS). Before you start this procedure, decide which software package you need and download it. For information on which packages to use for which upgrades, see Junos OS Installation Package Names.
Installing Junos OS Using a USB Storage Device on ACX Series Routers
To install the Junos OS image on ACX Series routers using a USB storage device, you must have access to the USB port physically and you must also have console access. Perform the following steps to install the Junos OS image:
If an installation error occurs, the LEDs turn red. You must have console access to the router to troubleshoot an installation error.
Installing Junos OS Upgrades from a Remote Server on ACX Series Routers
You can use the CLI to install Junos OS packages that are downloaded with FTP or HTTP from the specified location on internal media, such as the NAND Flash device.
Before you begin:
Verify the available space on the NAND Flash device.
Download the Junos OS package.
To install Junos OS upgrades from a remote server, enter the following command from operational mode:
user@host> request system software add junos-juniper-12.2R1.9-domestic.tgz no-copy no-validate reboot
The new Junos OS image is installed on the router and the device is rebooted.
On ACX5048 and ACX5096 routers, use the force-host
option to force installing the latest version of the Host OS.
user@host> request system software jinstall-acx5k-15.1X54-D20.6-domestic-signed.tgz force-host add validate reboot