MikroTik CRS812-G-RM Switch

MikroTik CRS812-G-RM Switch

Brand: MikroTik | Category: Network Switches

SKU: MIKR-CRS812GRM | Part #: CRS812-G-RM | MPN: CRS812-G-RM

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About the MikroTik CRS812-G-RM Switch

The MikroTik CRS812-G-RM is a new-generation Layer 3 managed switch engineered for enterprise wiring-closet deployments where high port density, advanced routing capabilities, and multigig uplink bandwidth converge in a single 1U chassis. Built on MikroTik's Cloud Router Switch platform, it combines hardware-accelerated switching fabric with the full depth of RouterOS v7 software, enabling administrators to configure OSPF, BGP, MPLS, VLAN trunking, MSTP, and QoS policies from a unified management interface without requiring separate routing appliances upstream.

At its core, the CRS812-G-RM features twelve 10/100/1000 Mbps RJ-45 access ports alongside dedicated multigig uplink interfaces, providing the bandwidth headroom necessary to aggregate traffic from downstream access-layer switches and deliver it cleanly to distribution or core layers. The non-blocking switching architecture ensures wire-rate forwarding across all ports simultaneously, eliminating congestion bottlenecks during peak traffic events common in high-density office floors, laboratory environments, and server-edge deployments. Hardware offloading for ACLs, NAT, and flow table operations keeps CPU overhead minimal even under sustained full-duplex loads.

Management flexibility is a defining strength of the CRS812-G-RM. Administrators can choose between WinBox, WebFig, SSH CLI, SNMP v1/v2c/v3, and the RouterOS REST API for configuration and monitoring. The switch supports comprehensive Layer 2 features including IEEE 802.1Q VLANs, LACP bonding, Rapid Spanning Tree, and IGMP snooping, while its Layer 3 capabilities extend to static routing, RIP, OSPF, and BGP for organizations requiring inter-VLAN routing and dynamic topology convergence without deploying a dedicated router in every closet.

Ideal for

  • Enterprise wiring-closet aggregation connecting multiple 1GbE access switches to a distribution core via multigig uplinks, reducing bottlenecks across high-density office floors
  • University and campus network deployments requiring per-port VLAN segmentation, IGMP snooping for multicast lecture streams, and centralized SNMP monitoring across hundreds of endpoints
  • Small-to-medium data center edge switching where Layer 3 inter-VLAN routing and BGP peering eliminate the need for a separate router appliance at the rack top
  • Hospitality and retail environments demanding strict traffic isolation between guest, POS, and management networks through hardware-enforced VLAN policies and ACLs
  • Industrial and laboratory networks where deterministic QoS scheduling prioritizes real-time control plane traffic over bulk data transfers across shared infrastructure
  • Managed service provider customer-premise equipment deployments leveraging RouterOS scripting and API automation for zero-touch provisioning and remote fault isolation

Technical specifications

ManufacturerMikroTik
ModelCRS812-G-RM
Form Factor1U Rack-Mount
Rack Unit Height1U
Total Ports12
Gigabit RJ-45 Ports8 × 10/100/1000 Mbps
Multigig Uplink Ports4 × 2.5G/5G/10G SFP+ or RJ-45 (multigig)
Switching CapacityNon-blocking wire-rate switching fabric
LayerLayer 3 (hardware-accelerated)
Operating SystemRouterOS v7 (Cloud Router Switch edition)
Routing ProtocolsStatic, RIP, OSPF, BGP
Layer 2 FeaturesIEEE 802.1Q VLANs, LACP (802.3ad), RSTP/MSTP, IGMP Snooping, Port Mirroring
QoSHardware QoS with 8-priority queues per port, DSCP and 802.1p remarking
ACLHardware-offloaded Access Control Lists
Management InterfacesWinBox, WebFig, SSH CLI, SNMP v1/v2c/v3, REST API
Out-of-Band ManagementDedicated serial console (RJ-45)
Power SupplyInternal redundant PSU ready; 100–240 V AC, 50/60 Hz
Power Consumption (max)≤ 35 W
Operating Temperature0 °C to +50 °C
Storage Temperature-40 °C to +70 °C
Dimensions (W × D × H)443 × 200 × 44 mm
CertificationsCE, FCC, RoHS
Launch Generation2026-Q1

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandMikroTik
CategoryNetwork Switches
SKUMIKR-CRS812GRM
Part NumberCRS812-G-RM
ConditionNew
ModelCRS812-G-RM
Form Factor1U Rack-Mount
Rack Unit Height1U
Total Ports12
Gigabit RJ-45 Ports8 × 10/100/1000 Mbps
Multigig Uplink Ports4 × 2.5G/5G/10G SFP+ or RJ-45 (multigig)
Switching CapacityNon-blocking wire-rate switching fabric
LayerLayer 3 (hardware-accelerated)
Operating SystemRouterOS v7 (Cloud Router Switch edition)
Routing ProtocolsStatic, RIP, OSPF, BGP
Layer 2 FeaturesIEEE 802.1Q VLANs, LACP (802.3ad), RSTP/MSTP, IGMP Snooping, Port Mirroring
QoSHardware QoS with 8-priority queues per port, DSCP and 802.1p remarking
ACLHardware-offloaded Access Control Lists
Management InterfacesWinBox, WebFig, SSH CLI, SNMP v1/v2c/v3, REST API
Out-of-Band ManagementDedicated serial console (RJ-45)
Power SupplyInternal redundant PSU ready; 100–240 V AC, 50/60 Hz
Power Consumption (max)≤ 35 W
Operating Temperature0 °C to +50 °C
Storage Temperature-40 °C to +70 °C
Dimensions (W × D × H)443 × 200 × 44 mm
CertificationsCE, FCC, RoHS
Launch Generation2026-Q1

Frequently Asked Questions about MikroTik CRS812-G-RM Switch

What does the MikroTik CRS812-G-RM Switch do?

The MikroTik CRS812-G-RM Switch is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.

What does the MikroTik CRS812-G-RM Switch do?

The MikroTik CRS812-G-RM Switch is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.

What are the headline specs of the MikroTik CRS812-G-RM Switch?

Key specifications for the MikroTik CRS812-G-RM Switch: new condition; manufacturer MikroTik; model CRS812-G-RM; form factor 1U Rack-Mount; rack unit height 1U; total ports 12; gigabit rj-45 ports 8 × 10/100/1000 Mbps. Manufacturer part number CRS812-G-RM. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

What are the headline specs of the MikroTik CRS812-G-RM Switch?

Key specifications for the MikroTik CRS812-G-RM Switch: new condition; manufacturer MikroTik; model CRS812-G-RM; form factor 1U Rack-Mount; rack unit height 1U; total ports 12; gigabit rj-45 ports 8 × 10/100/1000 Mbps. Manufacturer part number CRS812-G-RM. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the MikroTik CRS812-G-RM Switch compatible with my infrastructure?

The MikroTik CRS812-G-RM Switch interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.