Introduction
How to determine the software version that runs on Wireless LAN Controllers 4100 and 4400
Resolution
The version information on the controller can be obtained using the Graphical User Interface (GUI) or the Command Line Interface (CLI)
If using the GUI, select Monitor Tab. The version should be listed under Summary at the top.
If using CLI, issue the show run-config command to display the version number. You will need to hit "enter" until you see the Product Version line.
To show a comprehensive view of the current Cisco Wireless LAN controller configuration, use the show run-config command.
show run-config
Syntax Description
show run-config | Command action. |
Defaults
None.
Example
> show run-config
Press Enter to continue...
System Inventory
Switch Description............................... Cisco Controller
Machine Model....................................
Serial Number.................................... FLS0923003B
urned-in MAC Address............................ xx:xx:xx:xx:xx:xx
Crypto Accelerator 1............................. Absent
Crypto Accelerator 2............................. Absent
Power Supply 1................................... Absent
Power Supply 2................................... Present, OK
Press Enter to continue Or <Ctl Z> to abort...
Note 
Some WLAN controllers may have no Crypto Accelerator (VPN Termination Module) or Power Supplies listed because they have no provisions for VPN Termination Modules or Power Supplies.
Problem Type
Technical product specification / features
Definitions
Release notes / product overview / data sheet / FAQ
Products
Wireless LAN Controllers
4100 Series
4400 Series
Device Access Method
GUI Interface
Telnet