Cisco Catalyst IE9300 Rugged Series Guide: Models, PoE, Licensing & SFP
The Cisco Catalyst IE9300 Rugged Series is a family of eight hardened, stackable rackmount switches that bring Cisco IOS XE...
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Industrial Ethernet
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Cisco Industrial Ring Redundancy: REP vs MRP vs PRP vs HSR vs DLR
Five protocols cover ring and parallel redundancy on Cisco industrial switches: REP (Cisco-proprietary ring convergence), MRP (the IEC 62439-2 ring...
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Cisco IE Switch PoE Not Working: Industrial Troubleshooting Guide
When a Cisco Industrial Ethernet (IE) switch powers on but delivers no PoE, the cause is usually the power input,...
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Cisco IE4000 and IE4010 Replacement: EOL Dates and Migration Paths
The Cisco Industrial Ethernet 4000 and 4010 Series are both end-of-life, on different timelines and with different replacements. The IE4000’s...
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Cisco IE2000 Replacement: EOL Status and the IE3100 Upgrade Path
The Cisco Industrial Ethernet 2000 Series is end-of-life. Cisco’s last day to order was July 26, 2024, and the last...
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Cisco IE3300 Switch Buying Guide: Models and BOM Checklist
Cisco IE3300 selection starts with the cabinet role. Use IE-3300-8T2S for non-PoE industrial access with 1G SFP uplinks, IE-3300-8P2S for PoE/PoE+ access with 1G...
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Cisco IE3300 vs IE3400: Differences, Features, and Which to Buy
Cisco IE3300 and IE3400 switches are both rugged Cisco Catalyst industrial Ethernet platforms, but they are usually selected for different...
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Industrial vs Enterprise Switch: Which One Do You Actually Need?
Industrial switches are built for harsh, high-risk, or hard-to-service environments, while enterprise switches are designed for climate-controlled business networks. If...
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Cisco Industrial Switch Power Supply Guide: How to Tell AC from DC and Choose the Right Power Method
Most Cisco industrial switch power issues become easier once you identify the site first. If the cabinet only has normal...
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Cisco IE-3300 / IE-3400 Power Supply and IEM Module Select Guide
Choosing the right Cisco IE-3300 or IE-3400 configuration is mainly a BOM problem, not just a switch selection problem. The...
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Cisco Industrial Switch Models by Port Count: 4, 8, 10, 12, 16, 20, 24, and 48 Port Options
Cisco industrial switches should be selected by port count, PoE budget, uplink type, mounting style, and deployment role. Smaller 4-port...
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Cisco Industrial Switch Selection Guide: IE3100 vs IE3200 vs IE3300 vs IE3400 vs IE3500 vs IE9300
Cisco industrial switches are designed for OT environments such as factories, substations, roadside cabinets, rail systems, utilities, mining sites, smart-city...
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Industrial Ethernet Switch Installation: Placement, Mounting, and Steps
The best place to install an industrial Ethernet switch is inside a restricted-access enclosure near the equipment it serves, provided...
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