Dear Sir/Madam,I have a problem that the built-in ACL in the Controller 4136 does not work on dynamic interface. I can't apply a ACL to block PING to the dynamic IP address successfully. However, I can use the ACL to block other IP addresses which ar...

I want to upgrade the existing Layer 2 contollers 4100 and AP 1200 (in the same subnet) to Layer 3 (controller is different subnet from AP). Due to migration in phases, I need to have mix Layer 2 and Layer 3 controllers in short period of time. Any i...