I have a CCR server (RB1036-12G-4S) and its act as PPPoE server and hotspot server, I have 4 areas each area on a separate port the problem is when the power on one or more area is cut automatically all the users on this area will disconnect from the CCR, at this time the CPU of my CCR become 90-100% for 5 minutes, The internet at this time down for all users in CCR, We are a mini ISP and have 600 users PPPoE online and 500 users hotspot, we want a solution on this problem .