my 4402 has been working flawlessly for the past 6 years. Today, I remotely reboot the controller but never saw it come back online. When I got to the office, all looks normal, but I'm not getting any link lights on the DS port. I pulled the GLC-T mo...

Our Mesh network consist of a 500G, a 4402 controller and about 10 Aironet 1500 series AP. Occasionally, each AP would disconnect itself and reconnects throughout the day. This can cause a problem for some VPN users if the connection drops while they...