290 SAN Multiprotocol Routing: An Introduction and Implementation
10.2 Power Transmission Company ZYX
Power Transmission Company ZYX is a fictional state-owned business that is set
up to own and operate the high-voltage electricity transmission grid that links
generators to distribution companies and major industrial users. The company’s
head office is located in an area that is susceptible to earthquakes, but there is
currently little provision for disaster recovery. There is a main engineering office
about 600 km to the north and a customer service call center about 400 km to
the south.
10.2.1 Existing systems
The company uses an asset metering application, which monitors the condition
of substations, meters, transmission lines, and other assets ...