The maximum number of supported FPCs varies per router:
- MX480 router—3 FPCs
but in my MX480, why there have 6 FPC Slots.
admin@MX480-RE0> show chassis fpc
Temp CPU Utilization (%) CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt 1min 5min 15min DRAM (MB) Heap Buffer
0 Online 29 18 4 17 17 17 2048 43 15
1 Online 30 14 0 12 12 12 2048 43 15
2 Empty
3 Online 47 10 0 10 10 10 3200 20 32
4 Empty
5 Empty