PROBLEM INSTALLING LICENSE ON MY WLAN Controller 2504

[acercatel]

I CAN'T INSTALL MY LICENSE BY CLI OR SSH

EVEN DO THE TFTP SERVER WORKS CORRECTLY WITH

ANY FIREWALL RULE

I GET THIS MESSAGE:

Installation Process Failed : Operation timed out

can somebody help me???

best regards

[Moin Ilyas]

Please check if this helps.

https://supportforums.cisco.com/discussion/11996141/installing-license-wlc-2504