Cisco Cisco 2106 Wireless LAN Controller Release Notes
4
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 5.2.157.0
OL-31336-01
Software Release Information
Note
The Cisco WiSM requires software release SWISMK9-32 or later. The Supervisor 720 12.2(18)SXF2
supports the Cisco WiSM software release 3.2.78.4 or later, and the Supervisor 720 12.2(18)SXF5
(Cisco IOS Software Modularity) supports the Cisco WiSM software release 4.0.155.5 (with Cisco IOS
Software Modularity).
supports the Cisco WiSM software release 3.2.78.4 or later, and the Supervisor 720 12.2(18)SXF5
(Cisco IOS Software Modularity) supports the Cisco WiSM software release 4.0.155.5 (with Cisco IOS
Software Modularity).
Note
To use the Cisco WiSM in the Cisco 7609 and 7613 Series Routers, the routers must be running Cisco
IOS Release 12.2(18)SXF5 or later.
IOS Release 12.2(18)SXF5 or later.
Note
The Cisco Wireless LAN Controller Network Module is supported on Cisco 28/37/38xx Series
Integrated Services Routers running Cisco IOS Release 12.4(11)T2, 12.4(11)T3, and 12.5.
Integrated Services Routers running Cisco IOS Release 12.4(11)T2, 12.4(11)T3, and 12.5.
Note
To use the controller in the Catalyst 3750G Wireless LAN Controller Switch, the switch must be running
Cisco IOS Release 12.2(25)FZ, 12.2(35)SE or later, 12.2(37)SE or later, 12.2(44)SE or later, or
12.2(46)SE or later. The following Cisco IOS Releases and any variants are not supported: 12.2(25)SEC,
12.2(25)SED, 12.2(25)SEE, 12.2(25)SEF, and 12.2(25)SEG. All Catalyst 3750 software feature sets (IP
Base, IP Service, and Advanced IP Services) are supported for use with the controller.
Cisco IOS Release 12.2(25)FZ, 12.2(35)SE or later, 12.2(37)SE or later, 12.2(44)SE or later, or
12.2(46)SE or later. The following Cisco IOS Releases and any variants are not supported: 12.2(25)SEC,
12.2(25)SED, 12.2(25)SEE, 12.2(25)SEF, and 12.2(25)SEG. All Catalyst 3750 software feature sets (IP
Base, IP Service, and Advanced IP Services) are supported for use with the controller.
Note
You can use the 2112 and 2125 controllers only with software release 5.1.151.0 or later.
Finding the Software Release
To find the software release running on your controller, click Monitor and look at the Software Version
field under Controller Summary on the controller GUI or enter show sysinfo on the controller CLI.
field under Controller Summary on the controller GUI or enter show sysinfo on the controller CLI.
Special Rules for Upgrading to Controller Software Release 5.2.157.0
Caution
Before upgrading your controller to software release 5.2.157.0, you must comply with the following
rules.
rules.
•
Before you use an AP801 Series Lightweight Access Point with controller software release
5.2.157.0, you must upgrade the software in the Cisco 800 Series Integrated Services Router (ISR)
to Cisco IOS Release 12.4(22)T.
5.2.157.0, you must upgrade the software in the Cisco 800 Series Integrated Services Router (ISR)
to Cisco IOS Release 12.4(22)T.
•
Make sure you have a TFTP or FTP server available for the software upgrade. Keep these guidelines
in mind when setting up a TFTP or FTP server:
in mind when setting up a TFTP or FTP server:
–
Controller software release 5.2.157.0 is greater than 32 MB; therefore, you must make sure that
your TFTP server supports files that are larger than 32 MB. Some TFTP servers that support
files of this size are tftpd and the TFTP server within the WCS. If you attempt to download the
5.2.157.0 controller software and your TFTP server does not support files of this size, the
following error message appears: “TFTP failure while storing in flash.”
your TFTP server supports files that are larger than 32 MB. Some TFTP servers that support
files of this size are tftpd and the TFTP server within the WCS. If you attempt to download the
5.2.157.0 controller software and your TFTP server does not support files of this size, the
following error message appears: “TFTP failure while storing in flash.”