Читать книгу Automation of Water Resource Recovery Facilities - Water Environment Federation - Страница 67

The following items should be considered when specifying network equipment:

• Ethernet switches (managed vs unmanaged, industrial vs office grade, number and type of ports, etc.);

• Routers (rack-mount vs shelf-mount, built-in firewalls, number and types of ports, management software, etc.);

• Network racks (standard rack size based on the number of rack units required by components within the rack); and

• Network security (hardware and software).