Dear all,
I have met this situation during the upgrade of WLC 2006 controller.
==== Screen output ====
(Cisco Controller) >transfer download start
Mode............................................. TFTP
Data Type........................................ Code
TFTP Server IP................................... 192.168.0.106
TFTP Packet Timeout.............................. 6
TFTP Max Retries................................. 10
TFTP Path........................................ ./
TFTP Filename.................................... AIR-WLC2006-K9-4-0-217-0.aes
This may take some time.
Are you sure you want to start? (y/N) Y
TFTP Code transfer starting.
TFTP receive complete... extracting components.
Failure while validating the signature!
TFTP Failure while storing in flash!
(Cisco Controller) >
==== End of output ====
It seems that couldn't validate the signature while it unpack it. Could anyone suggest how could I do in the nex step?
The curren version is :
(Cisco Controller) >show sysinfo
Manufacturer's Name.............................. Cisco Systems Inc.
Product Name..................................... Cisco Controller
Product Version.................................. 4.0.206.0
RTOS Version..................................... 4.0.206.0
Bootloader Version............................... 4.1.171.0
Build Type....................................... DATA + WPS
Compact Flash Size............................... 256 MB
System Name...................................... Cisco_06:00:10
System Location..................................
System Contact...................................
System ObjectID.................................. 1.3.6.1.4.1.14179.1.1.4.2
IP Address....................................... 192.168.0.41
System Up Time................................... 0 days 1 hrs 26 mins 13 secs
Configured Country............................... Taiwan
State of 802.11b Network......................... Enabled
State of 802.11a Network......................... Enabled
Number of WLANs.................................. 1
3rd Party Access Point Support................... Disabled
Number of Active Clients......................... 0
Burned-in MAC Address............................ 00:0B:85:06:00:10
(Cisco Controller) >
