CIP-003-7 Supplemental Material
Serial Non-routable
Routable Protocol Channel
Protocol Channel
Routable communication entering or leaving the asset containing low impact BES Cyber System(s)
Protocol Independent Transport
No communication is permitted between the serial non-routable protocol network and the routable protocol network
FAIL
ACTIVE
DC-34
(SM)
LOS
TX
Laser hazard
Non-BES Cyber Asset
Network
Serial Non-routable Protocol
Low impact BES Cyber System
Non-BES Cyber Asset
Asset containing low impact BES Cyber System(s) Routable Protocol
Communication between a low impact BES Cyber System and a Cyber Asset outside the asset
Non-routable Protocol
Reference Model 10
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