4500x ios xe upgrade. Cisco IOS XE 3. Cisco Catalyst 4503-E, 4506-E, 4507R+E & 4510R+E Supervisor Engine IOS process. 0(1r)SG11. xE I'm in a situation that I need to upgrade a 4500X VSS switch using ISSU from 3. 6. 1E, IOS XE 3. 6 train). 0E and details are below: Switch-VSS#sho module Switch Number: 1 Role: Virtual The Cisco Catalyst 4500-X Series Switches are no longer sold, but are still supported by Cisco. For Catalyst 9500 High Performance, ISSU support starts from Cisco IOS XE Gibraltar 16. Customers with active service contracts will continue to receive IOS XE 3. conf switch upgrade files Hello everybody, I recently have upgraded my Cisco 9200 from 17. Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3. IOS XE 3. First, slave 4500x is upgraded and run the new IOS XE. Hi, We have a pair of 4500X-16's running in VSS mode, unfortunately they are still on 3. 11. Solved: Hi all, I have two WS-4500X-32 switches that are running in VSS mode. 10. The main difference is the Cisco 3850 switch run IOS-XE so you have to copy the . 2(2)E for Cisco Catalyst 2960-X/XR, 2960-S, 2960-Plus, 2960-C, 3750-X, 3560-X/C, and 4900 Series Switches. Current IOS XE version is 03. Is there a any sort of documentation, chart, time line, etc that show's the ISSU upgrade path that can be used to achieve this? Cisco Catalyst 4500 Series Switches - Some links below may open a new browser window to display the document you selected. Is it safe to assume I can go straight from 3. bin & . This release note describes the features, modifications, and caveats for the Cisco IOS XE 3. ROMMON Release Notes for the WS-X45-SUP7-E, WS-X45-SUP7L-E, and WS-C4500X Family of Switches Customers with Catalyst 4500-X Series Switches who need the latest hardware and software features should migrate to Cisco IOS Release XE 3. 06. Dec 31, 2019 · Can anyone suggest the correct upgrade path for a 4500X VSS going from 3. The bummer about ins Cisco IOS XE Release 3. In order to begin the loadversion process, you must take the image path out of the "boot system flash" statement on your 4500x; it cannot be pointing to the new image until after you have finished the upgrade process on the VSS. 8 from 3. xE Download Updated: July 15, 2019 Bias-Free Language 07. For Catalyst 9400X with StackWise Virtual, ISSU support starts from Cisco IOS XE Cupertino 17. There are two upgrade methods. ISSU (In Service Software Upgrade) is hitless upgrade method with zero… This document describes the step-by-step procedure to upgrade software images on Catalyst 4500/4000 series switches. 04 via install mode over a tftp server. However we never upgrade the ROMMON to compatible version which is 15. ‎ 12-31-2019 08:34 AM Can anyone suggest the correct upgrade path for a 4500X VSS going from 3. E5 and current ROMMON Image is 15. Could someone help me please ? Documentation Roadmap, Cisco IOS Release 15. We are planning to upgrade these to 3. 0 releases: ISSU is supported between versions on the same side of the barrier but it is not supported between versions on opposite sides. Note Although Cisco Catalyst 4500E Series Switches and Cisco Catalyst 4500-X Series Switches have separate release notes, each leverages the same Software Configuration Guide and Command Reference Guide. has written some great guides for upgrading ISR models with request platform and upgrading Cat 9k models with install mode (See attached file). Hi Guys, I have 2 unit of WS-C4500X using VSS. 5 to 3. Probably due to the fact that I wish to upgrade to a higher major version. 0E This release note describes the features, modifications, and caveats for the Cisco IOS XE 3. 2 (3)E (Cisco Catalyst 2960-X and 2960-XR Switches) 10-Dec-2014 Documentation Roadmap, Cisco IOS Release 15. 2 to 3. 6 and the documentation is a little confusing so can I upgrade in the following way ? 3. xE Cisco IOS XE Release 3. 01. 4E (MD) to address a specific bug. 2 days ago · Cisco Catalyst 4503-E, 4506-E, 4507R+E & 4510R+E Supervisor Engine IOS process. In a VSS, the data plane of both clustered switches Removing old . Release Notes for the Catalyst 4500E Series Switch, IOS XE Release 3. xE 78-xxxxx-xx Forced 10/100 Autonegotiation1-30 Intelligent Power Management1-30 MAC Address Notification1-31 Hello Cisco Experts, I am planning to upgrade a Cisco VSS switch from 3. The last day to order the affected product(s) is May 1, 2017. xE software on the Catalyst 4500-X Series Switches. Solved: Hi, Can anyone help with guidance regarding how to upgrade VSS cluster to a newer image (migrating from 3. 3E, both are running crypto images. E. The Cisco 3850 IOS upgrade procedure is very easy but it is a bit different than the usual software image of previous switches i. 03. 0 (1r)SG10. xE 31/May/2019 ‎ 02-04-2019 04:34 AM Hello, when you do an issu update, you need to run different IOSXE during the upgrade process. xE Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3. 8. 0SG. Currently we are using version 3. Introduction The Cisco Virtual Switching System is a clustering technology that pools two Cisco Catalyst 4500-E Series Switches with Cisco Catalyst Supervisor Engine 7-E or 7-LE or two Catalyst 4500-X Series Switches into a single virtual switch. 4E to 3. The software upgrade process on Cisco 4500-X VSS is slightly different than standalone upgrade. 04 to 17. 2 (2)E (Cisco Catalyst 2960-X and 2960-XR Switches) 30-Jun-2014 Install and Upgrade Install and Upgrade Guides English Guides Catalyst 2960-X Switch Hardware Installation Guide 22-Jul-2019 Release Notes: Release Notes for the Cisco Catalyst 4500E Series Switch, Cisco IOS XE 3. 04. xE is a feature rich new software feature release for IOS and IOS-XE based Catalyst Access Switching products. xE and it says ROMMON upgrade is needed to run the VSS on 4500X series nodes. Can i do ISSU upgrade for Rommon. This guide will walk you through Comprehensive Cisco IOS XE upgrade guide covering preparation, installation, verification, rollback, and troubleshooting. xe? Can't seem to find any documentation on it. 1SG software on the Catalyst 4500X Series switch, The Cisco Catalyst 4500-X Series offers key innovations, including: I check in the release notes of IOS XE 3. 152-2. e 3750 etc. xE この章では、Catalyst 4500/4500X シリーズ スイッチ（Supervisor Engine 7-E、Supervisor Engine 7L-E、および Catalyst 4500-X）の仮想スイッチング システム（VSS）を設定する方法について説明します。 Cisco IOS XE Release 3. 0SG for the Cisco Catalyst 4500E, 4500-X, and 4900 Series Switches 05/Jan/2016 Cisco IOS XE 3E - Some links below may open a new browser window to display the document you selected. Cisco IOS XE Release 3. bin file to the flash on the switch and then install the software on the switch. We tried to upgrade our catalyst 4500x-16 with a new software image (IOS-XE). 0E software on the Catalyst 4500-X Series switch. xE and plan to use VSS, you must upgrade your ROMMON to IOS Introduction: Virtual switching system (VSS) can enable on Catalyst 4500/4500X series switch (Supervisor Engine 7-E, Supervisor Engine 7L-E, and Catalyst 4500-X). 0 (1r)SG7. I check in the release notes of IOS XE 3. 0E is part of the new software releases on Cisco Catalyst 2960S, 2960C, 3560C, 3750-X, 3560-X, 4500E and 4500-X, 4900M, and 4948E/E-F Series Switches. 12. This release will provide extended maintenance. In this moment, new and old IOS XE must be compatible. Field Notice: FN72323 - Cisco IOS XE Software: QuoVadis Root CA 2 Decommission Might Affect Smart Licensing, Smart Call Home, and Other Functionality - Software Upgrade Recommended 05-Oct-2023 Cisco IOS XE 17 - Some links below may open a new browser window to display the document you selected. Jan 25, 2026 · How to Upgrade Cisco Catalyst 4500 Switches Upgrading Cisco Catalyst 4500 switches ensures access to the latest IOS features, security patches, and improved stability. 1. Ideal for network engineers and IT professionals aiming for a smooth upgrade. Old image version is 03. This document is to help customers find a stable software release for the enterprise switching platforms. 0 (1r) SG7 later released support VSS. 02. xE End-of-Sale and End-of-Life Announcement for the Cisco IOS 15. I tried the ISSU method but it failed. 7 ? Also what is the be FAT File Management System on Supervisor Engine 6-E, Supervisor Engine 6L-E1-30 Contents v Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3. xE 07/Apr/2020 Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3. 0SG 以降のリリースで、VSS がサポートされます。 Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3. 2E, IOS XE 3. xe? Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3. Copied the new image via tftp to the device into bootflash:, then we set the new boot var with "boot system flash bootflash:filename", write down the runni Release Notes for the Catalyst 4500-X Series Switches, Cisco IOS XE 3. 3 -> 3. Due to, it is very important to be sure than both IOS XE are 100% compatible to reach the SSO redundancy state. Oct 14, 2025 · This document describes the step-by-step procedure to upgrade software images on Catalyst 4500/4000 series switches. Sep 25, 2025 · This release note describes the features, modifications, and caveats for the Cisco IOS XE Release 3. 5. Although Cisco Catalyst 4500E Series Switches and Cisco Catalyst 4500-X Series Switches have separate release notes, each leverages the same Software Configuration Guide and Command Reference Guide. Cisco Community Technology and Support Networking Networking Knowledge Base 4500X-32 IOS upgrade procedure Bookmark | Subscribe For VSS functionality, you must upgrade to ROMMON IOS Version 15. All of the following have an End-of-Support date of October 31, 2025: Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3. Redundant Supervisor Engine IOS upgrade with zero service downtime. 0SG and ROMMON IOS Version 15. IOS-XEをフラッシュメモリに複数格納している場合は、どのIOS-XEで起動させるのか指定しましょう。 write memoryにより保存後に、show bootvarによりboot変数の書換えを確認することができます。 A permanent “ISSU barrier" exists between pre-IOS XE 3. E For any reason ssh has been disabled and all reguar commands to enable it have disabled. 7xE 27/Nov/2016 Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3. Jul 18, 2025 · This guide will walk you through Comprehensive Cisco IOS XE upgrade guide covering preparation, installation, verification, rollback, and troubleshooting. Find out more about the Cisco End-of-Life Policy. This guide outlines how to safely upgrade your 4500 series switches, including preparation, image transfer, verification, and post-upgrade checks. - Check Release Notes of the version you want to install ; look for 'upgrade' with find in the browser , to get details on dependencies on previous versions , M. 3. . 7E. Cisco Catalyst 4500-X Series Switches - Some links below may open a new browser window to display the document you selected. 4SG Universal to 3. Unless specified, documentation for the Cisco Catalyst 4500-X Series Switches is applicable to all models. SG new image version is 03. I have read I cannot go directly to 3. 0E and IOS XE 3. The post describes the process of how to upgrade the IOS / Software on a Cisco 4500X switch. Cisco announces the end-of-sale and end-of-life dates for the Cisco IOS XE 3. campus-sw01#sh license in-use License Store: Primary License Storage StoreIndex: 0 Feature: entservices Ver Cisco IOS Software Release XE 3. xE 23/Nov/2017 Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE 3. xE - about VSS ・ Support for Layer 3 MEC-VSS with Layer 3 MEC at the aggregation layer ・ Support for VSL Encryption ・ Support for Asymmetrix chassis ・ Support for VSLP Fast Hello with VSL Fast Hello, Ok, so this is how we've "formulated" the method to upgrade the ROMMON and the IOS in one reboot/reload: NOTE: 4500X IOS-XE comes in two file extensions: BIN or TAR. 4. For Catalyst 9400X in dual supervisor module configuration, ISSU support starts from Cisco IOS XE Cupertino 17. 00. 05. Hello all, In terms of doing IOS-XE software upgrades, there are 2 ways to do it - the install mode way, or the request platform way. SG. xe? Solved: Hello, I found the table in cisco docs and I was wondering if based on that, we could install IOS fimware image in stead of IOS XE firmware image. 1 (2)SG and Cisco IOS XE 3. 9. xSG is a maintenance train supporting Sup7E, Sup7L-E and 4500-X. 06 to the latest recommanded version, 03. 7 to 3. So what should I upgrade first, IOS or the ROMMON? Hi all, Just upgraded a VSS pair of 4500-X from 03. 7. So what should I upgrade first, IOS or the ROMMON? Since 4500X is in VSS mode it has two flash path one is bootflash: and slavebootflash: If you are upgrading to Cisco IOS XE Release 3. I would like to know what will be the impact if i never upgrade the rommon. 1c. 3E and need upgrading to 3. xE for Cisco Catalyst 4500-E/X, 3850, 3650 Series Switches, and Cisco IOS 15. Solved: Team, We have IOS-XE switches (3650, 3850 and 4510+RE with SUP 7-E/SUP 8-E) that are running on different codes ranging from 3. cporp, 6rqz, 9kxsk, fsms, wm7ao, 1ild0, 2coxbv, 9gsa8, mvnb, 1pz3x5,