MikroTik RB4011iGS+RM Ethernet Router

The MikroTik RB4011iGS+RM is a powerful rackmount router designed for high-performance enterprise networks requiring exceptional processing capabilities and port flexibility. Featuring a quad-core ARM processor running at 1.4 GHz and ten Gigabit Ethernet ports plus an SFP+ cage, this device handles demanding routing tasks with ease. Network administrators managing complex infrastructures, multiple WAN connections, or bandwidth-intensive applications will find this router delivers professional-grade performance in a compact 1U form factor.

Technical Specifications

Hardware Architecture

• CPU: Quad-core ARM Cortex A15 at 1.4 GHz (AL21400)
• Memory: 1 GB DDR3 RAM
• Storage: 512 MB NAND flash
• Architecture: ARMv7 with hardware encryption acceleration

Network Connectivity

• Ethernet Ports: 10x Gigabit Ethernet (10/100/1000 Mbps)
• Port Groups: Ports 1-5 in one switch group, ports 6-10 in another
• Fiber Port: 1x SFP+ cage (supports 1G/10G modules)
• Maximum Throughput: Up to 7.5 Gbps with firewall enabled
• Packet Processing: Hardware-accelerated switching and routing

Physical Characteristics

• Form Factor: 1U 19-inch rackmount chassis
• Dimensions: 443 x 44 x 200 mm
• Weight: Approximately 1.7 kg
• Mounting: Rack ears included for standard equipment racks
• Cooling: Passive heatsink design (no fans)

Power Requirements

• Input Voltage: 10-57V DC
• Power Consumption: Maximum 28W typical operation
• Power Adapter: 24V 1.2A adapter included
• Redundancy: Dual DC power input support for failover

Operating Environment

• Temperature Range: -20°C to 60°C
• Humidity: 10% to 90% non-condensing
• Operating System: RouterOS Level 5 license included
• Management: Web interface, Winbox, SSH, API, SNMP

Use Cases & Applications

Enterprise Edge Router

The RB4011iGS+RM serves as a primary gateway for organizations with 100-300 employees requiring robust security and traffic management capabilities. Network administrators implement sophisticated firewall rules, bandwidth allocation policies, and quality of service configurations without impacting network performance. Its ten Gigabit ports accommodate multiple ISP connections for load balancing while maintaining separate VLANs for departments, guest access, and management networks.

Multi-WAN Network Distribution

For businesses demanding maximum uptime and bandwidth aggregation, this router excels at distributing traffic across multiple internet connections intelligently. The quad-core processor handles complex policy-based routing algorithms, directing specific applications through optimal ISP links while providing automatic failover during connection failures. Additionally, the device supports weighted load balancing based on connection speeds and reliability metrics.

Data Center Aggregation

IT teams deploy the RB4011iGS+RM as an aggregation router connecting multiple access layer switches in data center environments. The SFP+ port provides a high-speed 10G uplink to core network infrastructure while Gigabit ports connect to server racks and storage systems. However, the passive cooling design reduces noise and eliminates fan maintenance in temperature-controlled facilities.

Site-to-Site VPN Gateway

Organizations with distributed locations utilize this router as a central VPN concentrator handling encrypted tunnels from remote offices. Hardware encryption acceleration maintains throughput even under heavy IPsec loads, supporting dozens of concurrent site-to-site connections without degrading internet performance. For instance, a company with twenty branch offices can establish secure communications while preserving bandwidth for cloud applications.

ISP Customer Premises Equipment

Internet service providers deploy the RB4011iGS+RM for business customers requiring advanced routing capabilities beyond standard commercial routers. The comprehensive RouterOS feature set includes BGP routing for multi-homed connections, MPLS for traffic engineering, and extensive QoS capabilities for managed services. Moreover, the 1 GB RAM supports large routing tables necessary for full internet BGP feeds.

Network Operations Center Infrastructure

MSPs managing multiple client networks implement this router in NOC environments for centralized service delivery. The device supports multiple virtual routing instances (VRF) allowing traffic segmentation between different customers on shared infrastructure. Additionally, the extensive logging and monitoring capabilities integrate with network management systems for proactive issue detection.

Campus Network Distribution Layer

Educational institutions and corporate campuses use the RB4011iGS+RM as a distribution router interconnecting building-level network equipment. The router performs inter-VLAN routing at wire speed while enforcing access control policies between network segments. The SFP+ port accommodates fiber connections spanning campus distances up to several kilometers with appropriate transceivers.