Wireless Lan Controller: 4404 (4400 Series)
Access points:50
Acess point model: AIR-LAP1242AG-E-K9
Few Routers Stopped working since yesterday
I restarted the Wireless controller from web interface
since then, no APs are working now,
Erroe message in the statistics:
Wlapp discovery request rejected
Layer 3 discovery request not received on management interface
Led colors in Aps:
status: pink
radio-
ethernet: red