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Network equipment
Logan Todd Regional Water Commission
– KY
The Logan Todd Regional Water Commission, a new water commission in Southern Kentucky, needed a network of PCs in their new water
treatment plant. Their network needs included a shared Internet connection, secure VPN connectivity for vendors and administrators,
backup for public and private payroll data, and a solution that would work in conjunction with their SCADA monitoring system.
Our IT professionals specified the server, workstations, switches, router, security devices, and Internet connectivity devices
necessary for the project. The network utilizes a Windows 2000 server running DNS and DHCP services in a standard TCP/IP address
topology. Network Address Translation (NAT) combined with the security of the SOHO Firebox keeps the network PCs secure from Internet
intrusion. To accommodate remote administration through the Internet by staff and vendors, the network is accessible through a
secure VPN (Virtual Private Network) connection. Remote pumps, several miles away, are set up to communicate their PLC data with
the main SCADA system via the Internet. To prevent SCADA data loss, the SCADA systems are set to replicate their data to the main
file server, where it is backed up nightly.
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