Release Notes

5. System Requirements
59 of 69
4.8 ExtremeWireless Upgrade Information
An ExtremeWireless High Availability pair cannot be added as a flow source if
the WLAN(s) selected are not in common with both wireless controllers.
Following a Wireless Manager upgrade, clear the Java Cache before starting the
Extreme Management Center client.
5. System Requirements
IMPORTANT: Extreme Management Center version 8.4.3 only runs on a 64-bit engine image. Any
Extreme Management Center or ExtremeControl engine currently running a 32-bit OS
image must be upgraded to the newer 64-bit image prior to upgrading to 8.4. Contact
Global Technical Assistance Center (GTAC) with any questions.
Wireless event collection is disabled by default in version 8.4.3 due to the increase in
disk space usage required. To enable event collection, select Enable Event Collection on
the Administration > Options > Event Analyzer tab.
Internet Explorer is not supported in Extreme Management Center version 8.4.3.
5.1 Extreme Management Center Server and Client OS
Requirements
5.1.1 Extreme Management Center Server Requirements
These are the operating system requirements for the Extreme Management
Center server.
Manufacturer Operating System
Windows (qualified on the English version of the operating systems) Windows Server
®
2012 and 2012 R2
Windows Server
®
2016
Linux Red Hat Enterprise Linux WS and ES v6 and v7
Ubuntu 18.04
VMware
®
(Extreme Management Center Virtual Engine) VMware ESXi™ 6.0 server
VMware ESXi™ 6.5 server
VMware ESXi™ 6.7 server
VMware ESXi™ 7.0 server
vSphere (client only)™
Hyper-V (Extreme Management Center Virtual Engine) Hyper-V Server 2012 R2
Hyper-V Server 2016