10 likes | 208 Views
Firewall: a device software designed to permit or deny network transmissions based upon a set of rules and is used to protect networks from unauthorized access. Bridge: connects multiple network segments. Switch : filters and forwards packets between LAN segments.
E N D
Firewall: a device software designed to permit or deny network transmissions based upon a set of rules and is used to protect networks from unauthorized access. Bridge: connects multiple network segments. Switch : filters and forwards packets between LAN segments. Wireless Access Point : a device that allows wireless device to Connect to a wired network. INDUSTRIAL NETWORK DIAGRAM Hub: used to connect segments of a LAN. Contains multiple ports. When a packet arrives at one port, it is sent to the other ports Router: forwards data packets between networks. WAN Secondary Plant Process Sonic wall Firewall/Router SCADA SERVERS SCADA WORK STATIONS Industrial Ethernet to RS485 Modbus Gateway HIrschmann MACH 1000 Switch With Redundancy manager WAP DYNEX 4 PORT 10M ETHERNET MINI-HUB DX-EHB4 Redundant Fiber Optic Ring Primary Plant HIrschmann RSR20/30 Rugged Rail Switch With Fiber Ports Multilin Relays PLC TCP/IP Ethernet RJ 45