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MikroTik CRS112-8G-4S-IN switch
8× Gigabit Ethernet, smart switch, 4× SFP, 400 MHz CPU, 128 MB RAM, desktop case, RouterOS L5.
⚡
PoE
No
▸
SFP ports
4
▸
RJ45 ports
8
▸
Speed
1 Gbps
Specifications
- PoE
- No
- SFP ports
- 4
- RJ45 ports
- 8
- Speed
- 1 Gbps
- Management
- Managed (RouterOS)
- Form factor
- Desktop
MikroTik CRS112-8G-4S-IN switch is a compact smart switch with RouterOS level 5 support, designed for small offices, home labs, and aggregation points of small networks. The device is equipped with 8 Gigabit Ethernet ports (RJ45) and 4 SFP slots for optical uplinks, a 400 MHz processor, and 128 MB of RAM. The desktop housing allows placing the switch without a mounting cabinet, while the full-fledged RouterOS provides access to all of MikroTik's routing and traffic management functions.
Advantages
- Level L5 RouterOS provides extensive capabilities: VLAN, QoS, routing, VPN, and firewall in one device
- 4 SFP slots allow flexibly organizing uplinks and ring backup channels
- The desktop housing is convenient for temporary installations, small offices, or home networks
- A 400 MHz processor and 128 MB RAM are sufficient for managing the traffic of a small network
- Gigabit ports provide connection speed corresponding to modern requirements
- Low cost of ownership: rich functionality at an affordable price — MikroTik's traditional advantage
Applications
- Small and medium offices needing a managed switch with routing functions
- Home labs of network specialists for studying RouterOS
- Aggregation points in small video surveillance or access control facilities
- Branches and remote offices within a corporate network
- Organizing backup communication channels via SFP uplinks
Frequently asked questions
How does RouterOS differ from a regular switch firmware?
RouterOS is a full-fledged MikroTik operating system with support for routing, VPN, firewall, QoS, and many other functions unavailable in simple switches.
Does the device support PoE for powering cameras or access points?
The CRS112-8G-4S-IN does not have built-in PoE; separate PoE injectors or PoE switches are required to power end devices.
Can the device be used only as a switch without router functions?
Yes, RouterOS L5 allows operation in regular managed switch mode, while advanced functions remain available as needed.
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