Ubiquiti UniFi Flex 2.5G PoE Managed Switch - 8 Port

The Ubiquiti UniFi Flex 2.5G PoE is a managed, Layer 2 switch with 8 ports of 2.5 GbE Ethernet tha...

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eBay8-Port Ubiquiti UniFi USW-Flex-2.5G-8-PoE Layer 2 Managed Switch, 8 x 2.5G PoE++
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Product Information

Full details

This guide is for network administrators and tech enthusiasts looking to leverage the power of the Ubiquiti UniFi Flex 2.5G PoE switch. It offers eight 2.5 GbE ports and PoE++ capabilities, providing high-speed connectivity and power to your devices. The key benefit is its flexibility in deployment and robust features for network management, but note that an AC power adapter is sold separately if not using PoE power. This guide will cover setup, features, and troubleshooting.

All features

SeriesUniFi Flex
Model Part NumberUSW-FLEX-2.5G-8-POE
BrandUbiquiti

Extended Product Information

FAQs

What is the maximum power draw of the switch?

The switch has a maximum power consumption of 17W.

Can I use an AC power adapter with this switch?

Yes, an AC power adapter can be used, but it is sold separately.

How do I adopt the switch into the UniFi Network Controller?

Connect the switch to your network, ensure the controller is running, and then adopt the switch in the Devices section of the UniFi Network Controller.

What is the warranty period?

The warranty period is typically one year. Refer to the product documentation for detailed warranty information.

What type of cables should I use?

Use Cat5e or Cat6 cables for optimal performance.

How do I reset the switch to factory defaults?

Use the reset button located on the switch. Press and hold the reset button for several seconds until the LED indicator changes.

What is the purpose of the 10 GbE SFP+ port?

The 10 GbE SFP+ port is used for high-speed uplinks to your core network or connecting to other switches or devices that support SFP+ modules.

Troubleshooting

Switch not powering on.

Verify the PoE power source or AC power adapter connection. Ensure the power source is providing adequate power.

Devices not receiving power via PoE.

Check PoE settings in the UniFi Network Controller. Ensure the device is PoE compatible and that the port is configured to provide PoE.

Slow network speeds.

Check cable connections, and ensure that devices are connected to the correct ports. Verify that the switch firmware is up-to-date and optimize network configuration in the UniFi Network Controller.

Switch not appearing in the UniFi Network Controller.

Ensure the switch is connected to the network and powered on. Verify that the switch and the controller are on the same network. Try a factory reset.

Pros and Cons

Pros

  • High-speed 2.5 GbE ports for fast data transfer.
  • PoE++ support simplifies device powering and deployment.
  • Managed switch features provide detailed control over network traffic.
  • Flexible mounting options for various environments.
  • 10 GbE uplink port for high-speed connections.
  • Seamless integration with UniFi Network Controller.

Cons

  • AC power adapter not included (sold separately).
  • Requires a UniFi Network Controller for full functionality.
  • Initial setup may require familiarity with network configuration.
  • Can be complex for users unfamiliar with managed switches.
  • Limited to Layer 2 functionality.

Setup, Compatibility & Care

Setup

  1. Connect to Network: Connect the switch to your network using the 10 GbE uplink port.
  2. Power On: Power the switch using PoE+++ from another switch or an AC power adapter (sold separately).
  3. Adoption: Adopt the switch into your UniFi Network Controller.
  4. Configuration: Configure the switch settings through the UniFi Network Controller.

Compatibility

  • UniFi Network Controller: Requires a UniFi Network Controller (hosted or cloud) for management.
  • PoE Devices: Compatible with PoE and PoE+ devices, with PoE++ support.
  • Network Cables: Use Cat5e or Cat6 cables for optimal performance.

Care

  • Ventilation: Ensure adequate ventilation around the switch to prevent overheating.
  • Environment: Operate the switch within the specified temperature and humidity ranges.
  • Cleaning: Clean the switch with a soft, dry cloth. Avoid using liquids or harsh chemicals.

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