1. Router selection:
CORE-1 (SDC1,Dronten,NL)
CORE-2 (SDC1,Dronten,NL)
CORE-3 (SDC2,Meppel,NL)
CORE-4 (SDC2,Meppel,NL)
CORE-5 (SDC3,Apeldoorn,NL)
CORE-6 (SDC3,Apeldoorn,NL)
2. Command selection: