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Managed, Unmanaged, Gig, POE Switches? Which Do I Need?

Jared

May 13, 2025

Should I Get a Managed or an Unmanaged (Dummy) Switch?

🖧 Managed vs Dummy Switches: What You Need to Know

(Plus Speed, Fiber, PoE, and Cost Considerations)

When you're setting up a network—whether for home, small business, or enterprise use—choosing the right network switch makes a big difference. Should you get a managed or dummy switch? What speed should it support? Does it need fiber ports or PoE?

Here’s your complete guide to making the right call.

⚙️ Managed vs Dummy Switches

🔌 Dummy (Unmanaged) Switches

Unmanaged switches are basic, plug-and-play devices. They require no setup or technical know-how and simply pass traffic between connected devices.

✅ Pros:

  • Very easy to use

  • Affordable

  • Good for simple, low-maintenance networks

❌ Cons:

  • No control or configuration

  • Can’t prioritize or segment traffic

  • No diagnostics or monitoring

💡 Best for: Home use, temporary setups, or non-critical network connections.

🛠️ Managed Switches

Managed switches give you control, visibility, and customization. They support advanced features like VLANs, QoS, SNMP, and port mirroring.

✅ Pros:

  • Full control over traffic flow

  • Advanced security and monitoring

  • Supports complex network structures

❌ Cons:

  • Higher cost

  • Steeper learning curve

💡 Best for: Business environments, core switches, server rooms, or networks needing high performance and security.

💸 Cost: Managed vs Dummy Switches

  • Unmanaged switches: Start around $20–$50 for 5–8 ports.

  • Managed switches: Typically range from $70 to $500+, depending on features like PoE, 10G uplinks, or layer 3 routing.

💡 Tip: Don’t just consider upfront costs—factor in downtime, scalability, and performance needs.

⚡ PoE (Power over Ethernet): One Cable to Rule Them All

PoE switches can deliver both power and data over a single Ethernet cable. This is especially useful for devices that don’t have convenient access to power outlets.

🔌 What Devices Use PoE?
  • IP Cameras

  • VoIP Phones

  • Wireless Access Points (especially ceiling-mounted)

  • IoT devices (sensors, controllers, etc.)

⚙️ PoE Types:

Type

Power Output

Use Case

PoE (802.3af)

Up to 15.4W

Phones, basic cameras

PoE+ (802.3at)

Up to 30W

Wi-Fi APs, PTZ cameras

PoE++ (802.3bt)

Up to 60–100W

High-end APs, lighting, kiosks

✅ Pros of PoE:
  • Simplifies cabling (no power adapters)

  • Easier to install devices in ceilings/walls

  • Centralized power control and backup (via UPS)

❌ Cons:
  • Adds cost to switch

  • Requires PoE-capable switch and compatible devices

  • Can be limited by power budget per switch

🧠 Note: Some switches are “PoE-ready” but require external power injectors or modules—double-check before buying.

🚀 Speed Limitations: 1G, 2.5G, 10G and Beyond

Not all switch ports are created equal. Here's a quick breakdown:

Speed

Best For

Notes

100 Mbps

Legacy devices, old IP phones

Very limited

1 Gbps

Most modern desktops and office gear

Still standard in many places

2.5 Gbps

Wi-Fi 6 APs, NAS, high-speed LANs

No new cabling needed

10 Gbps

Servers, core uplinks, heavy media use

Requires Cat6a or fiber

🧠 Check whether your switch offers multi-gig ports or just a few 10G uplinks. Some "10G switches" only have 1 or 2 high-speed ports.

🔗 Fiber Ports (SFP/SFP+): Do You Need Them?

Fiber is the go-to for high-speed, long-distance connections.


🌟 Why Fiber Matters:
  • High bandwidth: 1G, 10G, 25G and beyond

  • Long-distance runs: Hundreds of meters to kilometers

  • Low interference: Immune to electrical noise


🏗️ When to Use:
  • Connecting switches across floors or buildings

  • Server room uplinks

  • Reducing latency and congestion in large networks

SFP = 1G, SFP+ = 10G, and they require transceivers matched to your cable type (fiber or DAC).


✅ Final Thoughts

Choose a switch based on how much control, performance, and scalability you need. Here’s a quick comparison:

Feature

Dummy Switch

Managed Switch

Setup

🟢 Easy (plug & play)

🟡 Requires configuration

Cost

💲 Low

💲💲 Higher

VLANs

❌ No

✅ Yes

Monitoring

❌ None

✅ SNMP, CLI/Web UI

PoE Support

❌ Rare

✅ Common

Fiber Ports

❌ Usually none

✅ Often included

Scalability

🚫 Limited

✅ Excellent

🧠 Pro Tip: Combine both! Use a managed switch at the network core with PoE and fiber, and dumb switches at the edge where simplicity is fine.

If you'd like to chat about your options and what would work best for your business, reach out by phone: 801-373-7779, email von@hello1983.com, or using this link:



Contact Us!


Phone

801-373-7779

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