If your switches are onboarded to ExtremeCloud IQ (formerly ExtremeCloud IQ), the process is almost automatic:
XOS 10.6 introduces full support for MACsec 256 (not just 128-bit). This is critical for financial, healthcare, and government sectors requiring link-layer encryption across untrusted physical networks.
This document outlines the steps to download and install XOS version 10.6 on supported Extreme Networks switches. Ensure your device meets the minimum hardware requirements and that you have a valid support contract for access to Extreme Portal. xos 10.6 update download
Q: Can I upgrade directly from XOS 10.3 to 10.6?
A: No. Upgrade to 10.4.2 first, then to 10.5.1, then to 10.6. Jumping major versions corrupts the configuration database.
Q: Is XOS 10.6 free?
A: The firmware itself is free with a valid support contract. Without a support contract, you cannot access the download portal. If your switches are onboarded to ExtremeCloud IQ
Q: How long does the update take?
A: Download time depends on bandwidth. Installation + reboot is typically 9–14 minutes per standalone switch. For an 8-member stack, allow 35 minutes.
Q: Does XOS 10.6 support 25GbE breakout cables?
A: Yes, fully. Use configure ports 1-4 breakout 25g-4x (on supported ports). Verify checksum (SHA256 or MD5) provided on the portal
Q: I am using ExtremeCloud IQ. Will it auto-update to 10.6?
A: Only if your firmware policy is set to “Latest Recommended.” Otherwise, go to Device Management → Upgrade → choose 10.6.