• ERP

• Offsite backup

• Remote support (jump host)

• Patch/AV

• WSUS      replicate

• PI/Historrian

Redundant LS Core Swltches (PRP/HSR or RSTP/MSTP)

+ NAT to DMZ

Time sync: PTP (IEEE 1588)

grandmaster + NTP fallback

Rack 1

• PLC DS

• Rac≠rm

Rack 3

SIS

• Profinet + SIL2/3

Riac 1  SI5

• Profinet+ SIL2/3

• SIS-RIO

Rack

• PIO/DS

• RIO 7