switch# configure terminal switch(config)# boot nxos bootflash:nxos64-cs.10.2.4.m.bin switch(config)# exit switch# show boot
For engineers deploying multiple switches, the nxos64-cs.10.2.4.M.bin file can be part of an automated POAP process. POAP allows a switch that boots without a configuration to automatically download a script and a software image from a network server.
As this is a .bin file (often used for direct install or "one-shot" upgrades), the download process from CCO (Cisco Connection Online) was straightforward.
A Solid, Stable Workhorse Release for Nexus 9000 Switches Rating: ★★★★½ (4.5/5) nxos64-cs.10.2.4.m.bin download
Expected output: System version: 10.2(4) [Build 10.2.4]
show file bootflash:nxos64-cs.10.2.4.M.bin md5sum
switch# dir bootflash:
: The nxos64-cs prefix indicates support for Cisco Nexus 9000 series fixed switches (such as the -EX, -FX, -FX2, and -GX series) and modular switches equipped with specific fabric modules like FM-E or FM-G.
To ensure security and software integrity, always download Cisco system images directly from official channels.
Once verified, follow these standard operational steps to deploy the image to a switch: 1. Transfer the File via SFTP/SCP A Solid, Stable Workhorse Release for Nexus 9000
Before initiating an upgrade, thorough preparation is essential to minimize downtime and avoid common pitfalls.
, is part of the "Long-Lived" (M) maintenance release cycle designed for stability in mission-critical data center environments. Key Image Details Platform Support
: Signifies a Maintenance Release , engineered for stability, extensive lifespan, and bug remediation rather than introducing radical features. Transfer the File via SFTP/SCP Before initiating an
: Find 10.2(4)M in the release list and download nxos64-cs.10.2.4.M.bin .
If you are upgrading from a very old release (e.g., prior to 9.3.10), you may need to install an interim "hop" version before moving to 10.2.4.M.