Cisco Cisco Wireless Services Module 2 (WiSM2) Notas de publicación
18
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 7.5.102.0
OL-28977-01
Upgrading to Controller Software Release 7.5.102.0
•
If you require a downgrade from one release to another, you might lose the configuration from your
current release. The workaround is to reload the previous controller configuration files saved on the
backup server or to reconfigure the controller.
current release. The workaround is to reload the previous controller configuration files saved on the
backup server or to reconfigure the controller.
•
It is not possible to directly upgrade to the 7.5.102.0 release from a release that is older than
7.0.98.0.
7.0.98.0.
•
You can upgrade or downgrade the controller software only between certain releases. In some
instances, you must first install an intermediate release prior to upgrading to software release
7.5.102.0.
instances, you must first install an intermediate release prior to upgrading to software release
7.5.102.0.
7.5.102.0.
•
When you upgrade the controller to an intermediate software release, you must wait until all of the
access points that are associated with the controller are upgraded to the intermediate release before
you install the latest controller software. In large networks, it can take some time to download the
software on each access point.
access points that are associated with the controller are upgraded to the intermediate release before
you install the latest controller software. In large networks, it can take some time to download the
software on each access point.
•
If you upgrade to the controller software release 7.5.102.0 from an earlier release, you must also
upgrade to Cisco Prime Infrastructure 1.4 and MSE 7.5.
upgrade to Cisco Prime Infrastructure 1.4 and MSE 7.5.
•
You can upgrade to a new release of the controller software or downgrade to an older release even
if Federal Information Processing Standard (FIPS) is enabled.
if Federal Information Processing Standard (FIPS) is enabled.
Table 5
Upgrade Path to Controller Software Release 7.5.102.0
Current Software Release
Upgrade Path to 7.5.102.0 Software
7.0.x releases
You can upgrade directly to 7.5.102.0
Note
If you have VLAN support and VLAN mappings defined on
H-REAP access points and are currently using a 7.0.x
controller software release that is prior to 7.0.240.0, we
recommend that you upgrade to the 7.0.240.0 release and
then upgrade to 7.5.102.0 to avoid losing those VLAN
settings.
H-REAP access points and are currently using a 7.0.x
controller software release that is prior to 7.0.240.0, we
recommend that you upgrade to the 7.0.240.0 release and
then upgrade to 7.5.102.0 to avoid losing those VLAN
settings.
7.1.91.0
You can upgrade directly to 7.5.102.0
7.2.x releases
You can upgrade directly to 7.5.102.0
Note
If you have an 802.11u HotSpot configuration on the
WLANs, we recommend that you first upgrade to the
7.3.101.0 controller software release and then upgrade to
the 7.5.102.0 controller software release.
WLANs, we recommend that you first upgrade to the
7.3.101.0 controller software release and then upgrade to
the 7.5.102.0 controller software release.
You must downgrade from the 7.5.102.0 controller
software release to a 7.2.x controller software release if
you have an 802.11u HotSpot configuration on the WLANs
that is not supported.
software release to a 7.2.x controller software release if
you have an 802.11u HotSpot configuration on the WLANs
that is not supported.
7.3.x releases
You can upgrade directly to 7.5.102.0
7.4.x releases
You can upgrade directly to 7.5.102.0