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Once you have obtained the signed software package (typically a .tgz file), follow these steps to perform the upgrade via the Command Line Interface (CLI). 1. Preparation & Space Cleanup
%%MAGIT_PARSER_PROTECT%% user@EX2200> show version Hostname: EX2200-Switch Model: ex2200-24t-4g Junos: 12.3R12-S21 (or your specific service release version) %%MAGIT_PARSER_PROTECT%% Snapshot the Backup Partition
This is the standard method when you have network connectivity to the switch. Step 1: Clean up the system storage user@EX2200> request system storage cleanup Use code with caution. Step 2: Transfer the firmware file to the switch juniper ex2200 firmware download
Before moving the file to the switch, you must verify your current storage space.
request system software add /var/tmp/junos-ex2200-x.x.x.tgz reboot Use code with caution. Once you have obtained the signed software package
To successfully download firmware for your EX2200 switch, you must meet several requirements enforced by Juniper Networks.
Download the image. The "No Entitlement" Dilemma Step 1: Clean up the system storage user@EX2200>
You can transfer the firmware directly using an external USB flash drive (formatted in FAT32) or over the network via SCP/FTP/TFTP. Insert the USB drive into the EX2200 slot.
Exit back to the Junos CLI:%%MAGIT_PARSER_PROTECT%% root@EX2200: % exit
As the switch came back online, John verified that the firmware had been successfully upgraded to version 15.1X49-D90. He checked the network monitoring system and confirmed that the critical warning message had disappeared.
Check the file integrity using an MD5 hash if provided. Install via CLI: Use the following command: