The subject of ios 17 encompasses a wide range of important elements. November 4, 2025: iOS 17 now end of life in Duo OS policy (UPDATED). On November 4, 2025, Duo assigned end-of-life status to iOS 17 in the operating systems policy with an effective date of 2025-NOV-03. This policy feature is available to customers on Duo Advantage and Duo Premier editions. iOS 18 was originally included in this end-of-life determination change made...
Cisco IOS and IOS XE Software differences - Cisco Community. Considering we have the latest IOS XE version 17.+ with is supported and not EOL'd, and IOS 15.2E still being supported and an active version gets releases still, and with the software images being moderately similar they have some differences specific to configuration. Would IOS 15.2E be supported ... 9300L upgrade path from 17.06.05 to 17.12.04 - Cisco Community. We tried to do a direct upgrade from 17.06.05 to 17.12.04 and received the errors below. The switch is still on the older version.
This is the command I used: install add file usbflash0:cat9k_lite_iosxe.17.12.04.SPA.bin activate commit PWSWCO01#dir flash: Directory of flash:/ 131104 -rw- 482681593 ... Cisco 9300/9500 - IOS XE 17.15.4a available?. Moreover, as per the "Cisco Event Response: September 2025 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication" there's a number of vulnerabilities disclosed. For the ones I'm interested in for 9300/9500s its says a fix has been released in IOS XE 17.15.4a but I cant seem to locate ... Upgrading from 16.9.2 to 17.9.5 (Catalyst 9300-48P).
Similarly, has anybody upgraded a Catalyst 9300-48P (or similar) from 16.9.2 straight to 17.9.5? Is it okay to go direct, or do I need to do a stepped upgrade? This section from the release notes leads me to believe all will be good - but I wanted to confirm before going forward. This upgrade is the oldest IOS... Upgrade path from 17.9.3 to 17.12.3 | WLC 9800-L - Cisco Community.
12-17-2024 06:07 AM - edited 12-17-2024 06:09 AM Hi everyone, I was planning on upgrade my WLC from 17.9.3 to 17.12.3 I saw that this one was the recommended version, I currently also have installed a APSP and a SMU, do I need to uninstall these packages after or before the installation of the 17.12.3? Upgrade ISR4451/4351 from 16.6.4 to 17.12.4b - Cisco Community. After performing step a, upgrade to Cisco IOS XE 17.12.x. For devices that are running on software version Cisco IOS XE 17.5.x or later, you can upgrade to Cisco IOS XE 17.12.x directly.
Smart license command with the IOS 17.03.xx - Cisco Community. With the IOS 17.03.xx shomething is changed about the smart license procedure ? Is the Registration Not Applicable/Not Applicable inside the show version command correct ? Upgrade from IOS XE v16 to v17 - Cisco Community. This version is vulnerable to Cisco IOS Software Command Authorization Bypass (cisco-sa-aaascp-Tyj4fEJm) as shown in the Cisco Software Checker tool.
Cisco recommends the Cupertino version 17.9.06a for the C9200L.
📝 Summary
As discussed, ios 17 stands as a significant subject worthy of attention. In the future, ongoing study on this topic will provide deeper insights and benefits.