Upgrade junos usb

Upgrade junos usb. 1R1. If you have upgraded the personality of the device to an MX10008 device, the new personality of the device is displayed as mx10008. 3. Migration, Upgrade, and Downgrade Instructions. (Optional) Back up the current software configuration to a Oct 6, 2016 · And, as in the previous example, the available storage seen from show system storage member <x> is insufficient to handle the update: The 2GB of total disk space in EX2300 and EX3400 switches is broken down into two partitions. 3. Dec 9, 2021 · This article documents Stage 4 – Troubleshooting Upgrade Failure/Crash. 4R3 (SRX Series) or to 20. The best book to begin with Juniper OS - https://geni. During a successful upgrade, the upgrade package removes all files from /var/tmp and completely re-installs the existing software. Make sure that no file (s) is there in the USB drive before copying the Junos image. CAUTION: Any USB memory product not listed as supported for SRX Series devices has not been tested by Juniper Networks. "Disclosure: #Commissions Jul 19, 2011 · Additional Notes: TSB18251 - Need to use "no-validate" option when upgrading Junos software from pre-Junos 21. For using a USB May 5, 2023 · Unable to take recovery snapshots after USB upgrade is performed on ACX710 Product-Group=junos: On ACX710 platform, the OAM (Operations, Administration and Maintenance) volume seems unpopulated when an upgrade is performed with USB (Universal Serial Bus) drive or zeroize media. [M]ore options Press 4 for Boot Menu. Chances are your flash isn't permanently corrupt so you can reinstall JUNOS and get everything back in working order. 2-20131115_x_132_x51_vjunos. I have had to use it on some switches though upgrades have been much more successful over the last several major revisions of software (on the EX3400). For more information about the NFX250 NextGen architecture, see NFX250 NextGen Overview. Insert the USB key into the back of the EX4200 and boot the switch. Just remind about the Junos version again. Copy the desired JunOS image (*. tgz reboot and press ENTER NOTE: Change the name of the firmware file to match what you downloaded The software prompts you with the following options: Junos Snapshot Installer - (c) Juniper Networks 2013 Reboot Install Junos Snapshot [13. Even If I go to the CLI it is too slow and 'Status alarm is amber'. 77. [M]ain menu Choice: Press 4 again for Boot from USB. Upgrading or downgrading Junos OS can take several hours, depending on the size and configuration of the network. The first partition, which is used by Junos OS, is allocated 1. Enter the following command at the Loader prompt: Loader>install URL. Click Browse to navigate to the software package location and select junos-srxsme-10. This upgrade installs the host image along with the compatible Junos OS. Jun 1, 2023 · Junos OS Dates and Milestones can help you understand support timelines; Determine the software upgrade approach and the upgrade path If you are upgrading from a very old software release, it is recommended you use the USB method or consider choosing EEOL releases. 1 Verification. When the routing engine will boot, it always gives preference to the external drive connected to the RE for checking Junos and booting up. img" as the install media image file name. juniper. Starting in Junos OS Release 15. Junos OS Installation Packages Prefixes. Plug the USB drive into the USB port of the Junos Space Appliance on which you want to install the software image. Locate the USB device ID that Junos is associating to the USB stick: user@srx> start shell user@srx% ls /dev/ > /var/tmp/before_USB. Snapshot [B]oot menu 7. KB15389 . Select Junos Evolved from the OS drop-down list. This video guides you on how to install Junos on Juniper EX3400 switch. Download your image from Juniper. 0R2-domestic. Dec 28, 2018 · jbundle is also used to upgrade or downgrade between minor versions of the Junos software. 0 Boot to host shell [debug] Select Install Junos Snapshot to install the snapshot located on the external USB flash drive to the device. 0 (or later) Flash Drive formatted as FAT or MS-DOW. Now copy that downloaded JunOS file into the USB stick. If the Junos OS running on your device is earlier than Junos OS 15. ***IMPORTANT*** This point is important because if you reboot the router with USB device plugged in, the router will try to upgrade software from USB device (as first boot device). For the list of Fixed and Known issues, please see the attachment. It does not disable automatic BIOS upgrade during loader installation. Locate the USB device ID that Junos is associating to the USB stick: user@srx> start shell. Nonstop software upgrade (NSSU) enables you to upgrade the software running on all member switches of supported Virtual Chassis with minimal traffic disruption during the upgrade. May 28, 2020 · This article describes the procedure to upgrade a standalone QFX5100 or QFX5110 switch by using a USB device. Navigate to the Juniper Networks Support page and download Junos OS version 19. 11. Note: To upgrade the Junos OS on RE-S-X6, RE-MX-X8, and RE-PTX-X8 Routing Engines, always use the VM Host Installation Package. 1R2 would introduce bug fixes. 4R5. 15-domestic-signed. 1X53-D55, you must upgrade to Junos OS 15. Apr 22, 2010 · ISSU Upgrade limitations on SRX High End Firewalls . Store the MX150 install media image Maybe Later. Read the End User License Agreement, click the I agree radio button, and then click Proceed. We show you all Jun 23, 2023 · From the Type/OS drop-down menu, select Junos SR. Insert the USB flash drive into your computer. Select the relevant release number from the Version drop-down list. Here are the steps. 73. mount the USB drive to path /mnt, for example, da1s1 is the USB device name. Locate the USB device ID that Junos is associating to the USB stick: user@srx> start shell user@srx% ls /dev/ 3. This guide will take you through each part, step-by-step. 1X49 to 19. Software Installation and Upgrade Overview (Junos OS) A Juniper Networks device is delivered with Junos OS preinstalled. This section contains the procedure to upgrade Junos OS, and the upgrade and downgrade policies for Junos OS. Insert the USB device into the USB slot. Symptoms Step by Step JUNOS SRX upgrade through USB Nov 13, 2021 · JUNOS Upgrade via USB drive. Downgrading from Release 21. tgz image. This section contains the procedure to upgrade Junos OS, and the upgrade and downgrade policies for Junos OS for the MX Series. Remove the USB device now from router. In this example the Junos image will be copied from an external FTP server in to the USB drive connected to the SRX. . Note: To install the software image from the USB drive, the boot priority order in the appliance must have USB boot at the top. This section contains the upgrade and downgrade support policy for Junos OS for EX Series switches. The purpose of this knowledge base (KB) article is to outline QFX5100 requirements prior to creating a mixed QFX5110 / QFX5100 Virtual Chassis (VC), and Jul 8, 2021 · If you have a Juniper EX Series switch you will likely need to upgrade the firmware from time to time and that is not as easy as it sounds. In order to perform VM Host upgrade, use the junos-vmhost-install-x. Aug 24, 2023 · The following procedure allows users to mount a USB device on EX/SRX/MX/QFX devices. Typically, the USB device is da* (da0) in most devices. Built for reliability, security, and flexibility, Junos OS reduces the time and effort required to plan, deploy, and operate network infrastructure. NOTE: The Junos OS package on a USB device is commonly stored in the root drive as the only file; for example, junos-srxsme-15. May 19, 2011 · A reboot after jloader upgrade is actually done to make it boot from the other uboot partition, in this case “uboot partition 1”. For information about software installation and upgrade, see the Installation and Upgrade Guide. 2R3: Navigate to the Juniper Networks Support page for the SRX300 and select Junos as the OS and 21. As new features and software fixes become available, you must upgrade your software to use them. 2, the no-validate option needs to be used in the request system software upgrade or the request system software in-service-upgrade command. Read this topic to understand what you’ll gain when you upgrade Junos OS Release on SRX Series Firewalls. Navigate to the download site to download the desired Junos OS package to the USB flash drive. Remove the USB device from the switch and set up the Jun 30, 2022 · The procedure has been tested and verified in the Juniper Lab. Recommended download site: MX Series Software Downloads. Jul 12, 2012 · Upgrading the JunOS Software. RE: How to boot the srx from usb. tgz) to the USB Stick. 2R2. 2R1 to Junos version 21. 2 would introduce new features, and Junos 20. How to: Copy a file from one node to the other node in a JSRP Chassis Cluster . Latest Junos OS (9. 4 (or 22. tgz) - mounted the usb drive with the following command "mount -t msdosfs /dev/da1s1 /mnt/usb" - changed over to /mnt/usb and copied the jinstall file to /var/tmp - started the cli and ran the software upgrade . The other is formatted with the junos USB bootable package that you can use at the boot loader to completely wipe and upgrade to the new OS. 3, a new feature was introduced for SRX branch platforms that allows zero-touch installation of software via USB. 1. What logs to collect when a problem occurs while performing ISSU (In Service Software Upgrade) KB17410 . If you’re new to Juniper, you’ll find that the system update procedure is quite different to what you’re used to. Yes, you can boot JUNOS from a USB drive, and an EX2200 will work. Try to locate your device and his volume doing the following command : ls To upgrade from Junos OS Release 20. tgz force-host. 2 Connect the new EX4300. Booting an EX Series Switch Using a Software Package Stored on a USB Flash Drive. First of all download the latest JunOS software from Juniper’s website www. A USB mass storage device connected to the SRX can be used to store the Junos image during installation. Note: The USB drive is detected on Linux host side /dev directory, not on FreeBSD (Junos VM) /dev directory. 6 or later) firmware for your device Upgrade Steps . If you have not already done so, connect to the console port on the switch from your management device, and log in to the Junos OS CLI. As new features and software fixes become available, you must upgrade your So I had to downgrade the new switch to 10. You need: - A Juniper EX3400 sw Jul 25, 2018 · Reboot NFX. 5 Virtual Chassis switches. Boot Menu 1. 1-20160612_15. Preparing for Software Installation and Upgrade \(Junos OS\) 83. Upgrading Software on a Virtual Chassis and Mixed Virtual Chassis Using Nonstop Software Upgrade | Junos OS | Juniper Networks Jul 27, 2016 · Loader >. Follow the documentation and it should work fine. 2 as the version, as shown in Figure 1. Oct 6, 2016 · For software installation on EX2300 and EX3400 switches: Use the junos-arm* build for CLI upgrade. 4R1, you must use this USB install method due to the differences in the boot structure and host OS software of the two types of devices. junos-jseries—An Install Bundle used to install the Junos J-series software on J-series Services Routers . " Click Yes to elevate privileges in UAC if prompted. Remember that the USB Stick must have FAT32 file type partitioned or the upgrade won’t work. 2. Jun 29, 2019 · Press the Esc key as soon as the device reboots. This will help in case the images needs to be pushed to the device and also if the upgrade fails, the device can be recovered via format install using the flash drive. In the QFX Series section of the Junos Platforms Download Software download page, select the QFX Series platform software you want to download. Jul 3, 2023 · To upgrade the software, you can use the following methods: Method 1: If the installation package resides locally on the switch, issue the request system software add <pathname><source> command. The SRX Series USB autoinstall feature simplifies the upgrade of Junos OS images when there is no console access to an SRX device that is located at a remote site. tgz package: user@host> request system software add jfirmware-15. Run the show version command to verify that the upgrade is successful. 1R1, the NFX250 devices support the NFX250 NextGen software architecture. Solution. Jul 8, 2021 · cp /var/tmp/usb/os* /var/tmp; cp /var/tmp/usb/pack* /var/tmp; Enter the Command Line Interface by typing cli and press ENTER; Start the upgrade process by typing request system software add /var/tmp/junos-arm-32-21. The use of any unsupported . 0R1 is later, follow the Shell command method outlined in KB16317 - How to: Upgrade u-boot and loader on SRX Branch Devices using TFTP method . 5 GB of space. Install the firmware package by using the request system software add path/package-name command. The Junos® operating system (Junos OS) is the foundation of these high-performance networks. Navigate to the Boot menu (press the right arrow four times). net and put in the root of a FAT32 formatted USB Key. 1R1 to 20. SRX Getting Started - Junos Software Installation/Upgrade May 6, 2021 · The device does not boot up to the CLI due to issues during installation after an upgrade. Jul 16, 2015 · 2. 1. See Upgrade Directly on Your Security Device (CLI) for instructions. In the Find a Product box, enter the Junos OS platform for the software that you want to download. On the Upload Package page, specify the software package to upload. For example, slot 0 would return the following: We would like to show you a description here but the site won’t allow us. user@srx% ls /dev/ > /var/tmp/before_USB. 1X53-D50_bsdx. request system storage cleanup. 3GB to 1. Upgrade to Junos OS Release for SRX Series. Sep 27, 2023 · I think you should consider the option to USB format install Junos 21. Upgrading System CPLD, BIOS, CPU CPLD, PoE Firmware, and eMMC summary It is a prerequisite to have Junos OS 15. Download the Junos upgrade file to the USB stick. Reboot the router so the new package is loaded. Copy a Junos software installation package (for example, jinstall-xxxx-xxx. Enter the CLI from shell (type " cli " from shell prompt) and install the loader package: user@switch> request system software add package. 1 will stop providing bug fixes after 18 months, while 20. net. Eject and unplug the USB drive from the computer. We suppose there is no functional Junos on the switch. The first time you upgrade, the new software package is installed in partition 2. !!So Guys in this video we are talking about how to do an installation with the help of USB Drive, by using a notepad and the process of extr Software Installation and Upgrade Overview (Junos OS Evolved) SUMMARY A Juniper Networks device is delivered with the Juniper Networks operating system (Junos OS Evolved) already installed. 4R3-S1 and save the file to your computer. Replace package with one of the following paths: EX Series switches shipped with Junos OS Release 10. Thank you for your time, and thank you for watching my video, I hoped you enjoyed it and learned Jan 23, 2018 · I am trying to install Junos from USB via Boot loader. 7. Refer to the articles below on how to upgrade using USB: Dec 28, 2007 · Junos OS upgrade on an SRX device cannot be performed due to lack of space on the Compact Flash. You can consider upgrading from Junos OS Release 15. 16-secure. Click the blue folder icon to select the install-media file. Then, log in to the device using root user. This section contains the procedure to upgrade Junos OS, and the upgrade and downgrade policies for Junos OS for the PTX Series. 2021-09-14: Updated technical documentation links Installation and Upgrade Guide. Click the Software tab. Once USB is inserted into the RE, either re-seat the routing engine, or if you have CLI, restart the routing engine via CLI. Jan 22, 2008 · For additional information about Junos OS Installation Packages and Release Numbers, refer to Software Installation and Upgrade Overview (Junos OS) . Junosのバージョンアップ手順を記載する。 使用するバージョンはJTAC（Juniper Technical Assistance）が推奨しているものを使用する。 ダウンロード. Under the Compatibility tab, check "Run this program as an administrator. Jan 18, 2024 · Boot Junos volume in [S]afe mode 3. The Junos operating system(Junos OS) used in Juniper Networks high-performance network devices creates a responsive and trusted environment for accelerating Junos OS is the network operating system that powers our broad portfolio of physical and virtual networking and security products. Go to Boot Manager and from the Boot Options menu, select the USB Device. Starting in Junos OS Release 14. you may need to clean up storage with this command (this will show you what files are going to be deleted) request system storage cleanup dry-run. 2 or higher from Junos versions below 21. Download the Junos upgrade file to the USB stick. Using a USB to copy the Junos OS software package to the EX switch . In the Install Package section, select the software package for the release. Apr 30, 2013 · Right-click Win32DiskImager and click Properties. Press Esc on the keyboard to enter in to boot options. 4) in case you can do without the MX for some time. Junos Software service Release version 21. USB 2. Sep 24, 2014 · This quick video tutorial will walk you though the process of performing an upgrade of your JUNOS software by using a USB drive with your desired upgrade . 2R3-S3. txt. Another device that is useful to have during upgrades is an USB flash drive. Boot [P]revious installed Junos packages 2. Use the guide to find an upgrade path and upgrade your SRX Series Firewalls to the newer version of supported Junos OS release. gz" you have downloaded is an "Install Media" file, which is only for performing a recovery installation with an USB device attached, if the JUNOS installation is corrupted and the device does not boot anymore. 3 Start the upgrade. Go to Images and Scripts and select Images. [B]oot menu 5. 1 Identify your USB drive. When you power on the device, it starts (boots) using the installed software. Modification History . One has the junos package and the existing config on it. 4R3 to Junos OS Release 21. 2R1 or later For upgrades to Junos version 21. Nov 10, 2008 · - inserted the 1gig USB (fat32) with JUNOS 9. Starting in Junos OS Release 19. This guide includes information on the following: software packages, upgrading and downgrading Junos OS Evolved releases, backing up and recovering the system, installing and upgrading firmware, storage media, zero touch provisioning. Updating JunOS from the Command Line. Press the down arrow to Boot Options #1, and then press Enter (this will allow you to select the USB device). 4 Copy old switch configuration to new switch. Follow these steps to install the software via the CLI from a USB stick: 1. Boot to [O]AM shell 6. SUMMARY Devices are delivered with Junos OS Evolved already installed on them. Junos OS FreeBSD 6 on bare metal. Check out my reply in the discussion "About the upgrade path to "junos-srxsme-22. 1F6. (See the first post) Because the previous upgrade was unsuccessful using the normal 'request system software add ' command. 4R1. 2 days ago · 1 Download the JTAC Recommended Software. this command will delete the files after you enter - yes. Select the number of the software version that you want to download. The advantage of using the last Junos release of the previous calendar year (EEOL release) is that for example 20. root@lab-OOB-mgmt-ex2300:RE:0% mkdir /tmp/usb. tg May 3, 2012 · So, with Junos Release 10. 1, you can upgrade the member routers in a two-member MX Series Virtual Chassis to a later release by performing a unified in-service software upgrade (unified ISSU). PR Number Synopsis I had to upgrade via usb stick. Insert the USB device into the USB slot. Prerequisites . Surely you have redundancy, right? If not, then you have quite a few steps ahead of you. Jan 30, 2013 · Insert a USB storage device into the PC. 2R3 (vSRX Virtual Firewall and SRX380) as stated in Table 1. When you finish the installation and reboot, partition 2 becomes the active partition. 3R1, the set chassis routing-engine bios uninterrupt command is introduced on SRX300, SRX320, SRX340, and Dec 15, 2023 · Software Installation and Upgrade Overview \(Junos OS\) 65. user@host# run request vmhost reboot. 2R1. To recover from this situation, below procedure can be used. To install the software image on the internal flash of the device: Go to the Loader prompt. Insert the USB stick into the USB port on the switch. Enter the shell as the root user: user@switch> start shell user root. Nov 26, 2021 · If you encounter a problem during the installation, go to KB20464 - [Upgrade EX switch] Stage 4 – Troubleshoot upgrade failure/crash – System stuck on bootup for troubleshooting upgrade failures. 71. Upgrading or downgrading Junos OS might take several minutes, depending on the size and configuration of the network. Do not use the jinstall package. img. Before the upgrade, back up the configuration files. After the reboot SRX is unstable and unable to go to the CLI. Junos OS Overview. 6 or earlier releases or if any issue is encountered with the Shell command method, the procedure to upgrade by using the TFTP method can be used. When the installation is complete, the switch will boot up with a factory default configuration. Move the Junos OS firmware file to the root folder of the USB drive. Jun 26, 2019 · Follow these steps to install the software via the CLI from a USB stick: Download the Junos upgrade file to the USB stick. n-signed. To install Junos OS upgrades on SRX Series Firewalls: In the J-Web user interface, select Maintain>Software>Upload Package. Format a USB stick with the FAT32 file system. This is a re-optimized architecture that enables you to use JCP as the single point of management to manage all the NFX250 components. Junos OS Installation Package Names. Insert the USB storage device into one of the USB slots in the router. This article addresses the recovery methods. Choose your router model and version and select a software package to download from the Install Media menu. Click tgz (395. To upgrade ACX710 by using a bootable USB device, perform the following steps: Download the required USB image onto the router and make the USB device bootable by using the instructions in Steps 3 to 5. date_range 24-Nov-22. Boot from [R]ecovery snapshot 4. Junos OS Editions. us/junos-for-dummies"As an Amazon Associate, I earn from qualifying purchases. Upload the file to the switch or router (using SCP, TFTP, USB, or whatever method you want); /var/tmp is a good location to copy to. 4R3-S4 is now available. Unified ISSU enables you to upgrade to a new Junos OS software release with minimal traffic disruption and no loss of subscriber sessions. 3-domestic. The software upgrade ran successfully To upgrade the Routing Engine while it’s plugged into an SCBE2-MX or older SCB: Download the software related to your MX Series Routing Engine. Solution Migration, Upgrade, and Downgrade Instructions. This can be helpful if network connectivity is unavailable and you need to copy files to or from the device. Junos OS Release Numbers. Find a Product. The EX device may get stuck in the boot process and fail to load the Junos OS. tgz ) from the PC to the USB storage device (the USB storage device must be formatted as FAT16 or FAT32). KB16652 . Aug 19, 2014 · Junosファームアップ. Since you have already copied it to /var/tmp directory, you can remove usb device and upgrade junos software copied in Migration, Upgrade, and Downgrade Instructions. Table 1: Junos OS Release for SRX Series. 1 to 20. For 9. ファームウェアをダウンロードする。 サポートサイトへの登録は製品を所持していること、 The command disables automatic upgrade of the BIOS only during Junos OS upgrade or system boot-up. 79. Upgrading or downgrading Junos OS might take several hours, depending on the size and configuration of the network. Note: It is recommended to have a USB with the FAT32 format. Oct 6, 2016 · Solution. Share. Jul 22, 2020 · Follow these steps to install the software via the CLI from a USB stick: Download the Junos upgrade file to the USB stick. The example below uses "install-media-host-usb-mx100-x86-64-17. 4R2 or earlier have Junos OS loaded on the system disk in partition 1. 1X53-D55 to upgrade to the latest Uboot firmware. Click the Import Image icon to upload the image file into Junos Space Platform. Dec 7, 2012 · Learn how to do a Firmware Upgrade on EX 2200 Juniper Switch. 4R2-S1. tgz. To upgrade Junos OS, copy the software package to the switch/FTP/HTTP server and use the command-line interface (CLI) to install the new software. Boot Sequence on Devices with Routing Engines \(Junos OS\) 79. Note that you need to be into the Unix shell to perform the following step, the prompt will be displayed as ” % “. 1X53-D55 before upgrading the Jloader package containing the Uboot firmware. Similarly, subsequent software packages are installed Feb 2, 2018 · With releases prior to Junos OS Release 17. [R]eboot 4. 3 Copy the file from your USB to the new EX4300. After a failed installation, the QFX5K devices are left in a state that makes them inaccessible remotely and it needs a new software installation by copying the software from the USB to the device or by using the installation from a USB. 91 MB) under Downloads. 2 Mount the USB drive. Use this guide to install and upgrade Junos OS Evolved and related software. Select UEFI Patriot Memory PMAP, Partition 1. Then select the Install Juniper Linux with secure boot support option. May 8, 2020 · The file "junos-vmhost-install-usb-mx-x86-64-18. 6" for some details. Upgrade or Jun 30, 2020 · Hello Everyone. Improve this answer. 1X49-D70 and in Junos OS Release 17. 5 – the simplest and safest way to do this is to with the switch still standalone and with the image on a USB Key. For more information on accessing the Loader prompt, see Accessing the Loader Prompt section above. mount_msdosfs /dev/da1s1 /mnt. 2R15 on it (jinstall-ex-9. Boot Junos in [S]ingle user mode 3. Ensure at least 600MB of disk space is available in the system before downloading the software installation package to /var/tmp . Apr 19, 2018 · The following procedure allows users to create an install media on MX150 devices. Figure 1: Download Junos OS Software. For example, slot 0 would return the following: 3. Knowing the upgrade path helps you to choose the correct Junos OS package or packages to install. By default, the appliance first attempts to boot from Aug 29, 2017 · Installing JUNOS Software Using TFTPBOOT. Connect the USB stick to your Juniper device (you should have an output on the console after connecting the device letting you know the device name). Password: root@switch%. 1X49-D30. Connect USB drive onto the switch and it will pop out the device name of that USB drive, do a “ls” to find out the exact name: ls /dev/da* 2. As new features and software fixes become available, you must upgrade Junos OS Evolved to use them. Run the show version command to verify that the firmware package is installed. Start typing a product name to find Software Downloads for that product. For example, to install the jfirmware-15. Junos 20. Change the Device to D: or whichever drive represents the CF, PCMCIA, or USB. 3R2 or 17. Nov 9, 2012 · For upgrades with JUNOS 10. Example: junos-arm-32-15. My alternate partition has the older 7. Jun 15, 2023 · 6. Select the Install Package as need and follow the prompts. 9. 4 will continue to have bug fixes for 36 months. For additional information about Junos OS components and processes, refer to Junos OS Routing Engine Components and Processes . From the Version drop-down menu, select your version. Boot from [U]SB 5. This leads to failure in taking recovery snapshots. For standalone device/ virtual chassis. Juniper Networks provides high-performance network devices that create a responsive and trusted environment for accelerating the deployment of services and applications over a single network. jbundle modifies the smallest set of files needed to change to the new software version. Format the USB device to FAT-32. To go directly to other stages of upgrading Junos OS on EX switches, consult the Resolution Guide -- Upgrading EX Series . user@switch> request system software add /var/tmp/jinstall-host-qfx-5-17. Sep 2, 2022 · Step 4: Insert USB to the Routing engine which needs to be upgraded via bootable USB. date_range 6-Apr-23. rc dk ao cw ek ks og pg gu yn