ThousandEyes (TE) Integration: Support for ThousandEyes agents on Nexus 9000 Series switches, which requires a specific SMU: nxos.CSCvz52812-n9k_ALL-1.0.0-9.3.8.lib32_n9000.tar.
| Issue | Detail |
|-------|--------|
| Hardware support | Not all Nexus switches support 9.3.x. Check Cisco’s compatibility matrix for your model. |
| Bootflash size | This file is ~600-900 MB. Ensure bootflash has enough free space (show system files). |
| Incompatible upgrade path | Cannot jump directly from 6.x to 9.x. Follow Cisco’s recommended upgrade path (e.g., 6.x → 7.x → 8.x → 9.3.8). |
| No SmartNet? | You cannot legally download it. Contact a Cisco partner or use a virtual image (e.g., Nexus 9000v in CML) for lab use. |
| Do not interrupt | Interrupting an NX-OS upgrade can brick the switch. Use a console connection, not just SSH. | nxos.9.3.8.bin download
NX-OS 9.3(8) nxos.9.3.8.bin software release for Cisco Nexus 3000 and 9000 Series , made available on August 6, 2021 . It introduced features such as ThousandEyes (TE) integration for enhanced network visibility. Download and Verification Official Source : Downloads must be performed through the Cisco Software Download Navigate to the Cisco website
Execute the Upgrade: Run the installation command, which handles the BIOS and software updates automatically. install all nxos bootflash:nxos.9.3.8.bin Use code with caution. Critical Considerations Cisco Nexus 9000 Series NX-OS Release Notes, Release 9.3(8) NX-OS 9
Download – The file size is typically around 650–800 MB.
ThousandEyes (TE) Integration: Introduced support for ThousandEyes integration on Nexus 9000 Series switches.
Final reminder: Never trust a third-party nxos.9.3.8.bin download. The risk of malware, bricked switches, or silent data corruption is too high. Always authenticate via Cisco’s software portal and validate every byte before hitting install all.