Release Notes

Table Of Contents
4. Installation, Upgrade, and Configuration Changes
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l Read and write account restrictions
l Read and write DNS host name attributes
l Write servicePrincipalName
4.4.3 Other Upgrade Information
Immediately after you install version 8.5 on the ExtremeControl engine, the date and
time does not properly synchronize and the following error message displays:
WARNING: Unable to synchronize to a NTP server. The time might
not be correctly set on this device.
Ignore the error message and the date and time automatically synchronize after a short
delay.
Additionally, the following message might display during the ExtremeControl upgrade to
version 8.5:
No domain specified
To stop domain-specific winbindd process, run /etc/init.d/winbindd stop
{example-domain.com}
4.5 Fabric Configuration Information
4.5.1 Certificate
Fabric Manager might be unavailable via Extreme Management Center after upgrading if
the certificate is missing in Extreme Management Center Trust store.
To ensure Fabric Manager is available, enter the Fabric Manager certificate in the
Extreme Management Center Trust store using Generate Certificate option.
4.5.2 Authentication Key
When you provision authentication keys for Fabric Attach, the key cannot be read back
for security reasons. When the key is read from the device, it always shows "****". For
this reason, it might seem that there is a configuration mismatch when one does not
exist.
4.5.3 Service Configuration Change
If you change a configured service via the Configure Device window that references one
of the following, and then enforce those changes to the device, the configuration on the