Release Notes

Extreme Campus Controller Customer Release Notes
2/17/2022 P/N: 9036946-09 Subject to Change Without Notice Page: 2 of 21
F0615-O
Changes in 05.26.10.0002
Corrected issue that could affect synchronization of configuration updates between two
controllers in a High Availability Pair.
XCC-2296
Corrected homing process for access points to achieve proper recognition of home and
backup Extreme Campus Controllers.
XCC-2312
Corrected wrong number describing ethertype in IPv6 filter rule.
XCC-2326
Changes in 05.26.09.0003
Adjusted interface settings for E3120 40Gbps ports to improve performance handling for
large frame bursts.
CFD-6890
Adjusted metrics reporting by Access points to drive better accuracy of network throughput
widgets and reports.
XCC-2187
Changes in 05.26.08.0010
Improved settings of default filters to match traffic better and prevent leakage out of WASSP
tunnel.
CFD-6558
Improved handling of multiple EAP identities coming from a single wireless client, preventing
excessive resource allocation for a wireless client session.
CFD-6591
Improved handling of Change of Authorization (COA) for a condition that caused random
logging of an RFC 3576 "unknown error" message.
CFD-6705
Rectified incorrect behavior of RADIUS Accounting that did not send accounting frames.
CFD-6755
Improved Load Balancing state recovery logic in AAA Authentication against pool of
authentication servers.
CFD-7049
Changes in 05.26.07.0004
Addressed issue where configurations of the same SSID in different WLAN definitions may
experience session re-registration while roaming within a site.
XCC-1856
Improved performance when displaying client listings for large installations.
XCC-1869
Exposed CLI configuration for controlling RADIUS Accounting mode, whether as Broadcast
or as Failover.
XCC-1877
Addressed issue where clients appeared to be roaming across sites when they were roaming
to APs that were moved by an administrator from another site.
XCC-1879
Changes in 05.26.06.0002
Introduced option to control whether to remove client sessions in the presence of Disconnect
requests by clients.
XCC-1827
Improved performance of authentication services to handle larger transactional rates in larger
installations.
CFD-6813
Improved UI performance for loading client details listing for large installations
CFD-6835
Changes in 05.26.05.0003
Relaxed enforcement of Capacity oversubscription after grace period expiration to allow
removal of access points under management. Allows customers to match number of devices
under management to number of entitlements available.
CFD-6396
Adjusted file name for AirDefense configuration drop-down menu in UI that could cause AD
Blocker plug-in for Chrome browsers to disqualify and prevent the configuration of
connection parameters from displaying correctly.
CFD-6444
Changed RADIUS accounting to broadcast updates to all configured Accounting Servers.
CFD-6451