Hi All, Im using ASA 5516-X, and here is my version:  ASA 9.8(4)25ASDM 7.12(1)SFR 5.4.1-211Java Version 8 Update 261 Im using Windows 10 PRO and Windows Server 2016 download ASDM and try to access. But there are error "ASDM was unable to load the fir...

 For example my existing  instance 1 (vlan 1-10). So I plan to create new VLAN 11. So can I create new instance instead add new vlan into instance 1. For example: - Instance 1(vlan 1-10),- Instance 2 (Vlan 11-new vlan)..So I apply instance 2 to core ...

Hi everyone, Now my existing APs (around 51 units) are connected to wlc 2504. And then I plan to add new AP (around 49 units) and new WLC3504. Im plan to take out the wlc2504 and running wlc 3504. What am i curious is Do I need to reset all 51 units ...

Hi everyone. Now my core switch 4507 are running firmware 3.9.2 version. After check the website, 3.8.7 version are recommended. So I try to upload to 3.8.7 version to my core switch. After reload, it cant up and go to rommon mode. After force select...

Hi Everyone. My 4507R+E switch now runnnig firmware version 3.9.2.. So I want to to upgrade to k9 3.9.2 firmware version becuase I want to enable SSH. So the question, how I want to ensure my license are supported k9?