RG-S6120-20XS4VS2QXS 20-Port 10GE Layer 3 Managed Core and Aggregation Switch

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RG-S6120-20XS4VS2QXS, 20-Port 10GE, Layer 3, Managed Core and Aggregation Switch

P/N: RG-S6120-20XS4VS2QXS

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4-Year Warranty

30-Day Returns

30-Day Exchange

（1000 In Stock）

Product Highlights

Rich port types, 20 x 1GE/2.5GE/10GE SFP+ ports, 4 x 10GE/25GE SFP28 ports, and 2 x 40GE QSFP+ ports for uplink

VSU virtualization, flexible networking and high performance

Hardware redundancy, guaranteed service continuity and network connectivity

Network security policies and real-time monitoring, delivering enhanced network robustness

Abundant QoS policies for flexible resource allocation, congestion is a thing of the past

Multiple management modes, simple and easy maintenance

Specifications

Q&A

Reviews

Resources

RG-S6120-20XS4VS2QXS, 20-Port 10GE, Layer 3, Managed Core and Aggregation Switch

A Red Dot Design Award winner. Recommended core or aggregation switch for small and medium-sized enterprise deployment.

Specifications

Port specifications

RG-S6120-20XS4VS2QXS

Fixed service port

20 x 1GE/2.5GE/10GE SFP+ ports；4 x 10GE/25GE SFP28 ports；2 x 40GE QSFP+ ports

Module slot

2 x power module slots；2 x fan module slots

Power module

RG-PA150I-F；RG-PD150IB-F

Fan module

M1SFAN I-F

Fixed management port

1 x RJ45 console port；1 x RJ45 MGMT port

USB

1 x USB 2.0 port

System packet forwarding rate*1

678 Mpps

System switching capacity*2

912 Gbps

CPU

Single-core CPU, with the clock speed of 1.25 GHz

Real-time clock (RTC)

Supported

BootROM

16 MB (storing boot software for 1+1 boot redundancy)

Flash memory

1 GB (storing boot software for 1+1 boot redundancy)

Memory

1 GB, 32-bit width, 4-bit ECC

Switch buffer

4 MB

Power supply

2 x pluggable power modules

Power module redundancy

1+1 redundancy

Power input

RG-PA150I-F (AC input): ● Rated input voltage: 100 V AC to 240 V AC, 50/60 Hz ● Maximum input voltage: 90 V AC to 264 V AC, 47 Hz to 63 Hz ● Maximum input current: 3 A

Power input

RG-PD150IB-F (DC input): ● Rated input voltage: –48 V DC to –60 V DC ● Maximum input voltage: –36 V DC to –75 V DC ● Maximum input current: 5 A

Maximum output power

RG-PA150I-F: 150 W；RG-PD150IB-F: 150 W

Maximum power consumption

85 W

Unit dimensions (W x D x H)

440 mm x 330 mm x 43.6 mm (17.3 in. x 12.99 in. x 1.72 in.)

Rack height

1 RU

Shipping dimensions (W x D x H)

545 mm x 500 mm x 235 mm (21.46 in. x 19.69 in. x 9.25 in.)

Unit weight

4.6 kg (10.14 lbs, with two fan modules)

Shipping weight

5.70 kg (12.57 lbs)

Temperature

Operating temperature: 0°C to 50°C (32°F to 122°F)；Storage temperature: –40°C to +70°C (–40°F to +158°F)

Humidity

Operating humidity: 10% to 90% RH ；Storage humidity: 5% to 95% RH

Altitude

Storage altitude: –500 m to 5,000 m (–1640.42 ft. to +16,404.20 ft.)；Operating altitude: –500 m to 5,000 m (–1640.42 ft. to +16,404.20 ft.)

Mean time between failure (MTBF)

200,000 hours (about 22 years)

Fan

2 x pluggable fan modules

Heat dissipation

Fan cooling, front-to-rear airflow

Acoustic noise

Maximum value: < 78 dB

Power module hot swapping

Supported

USB hot swapping

Supported

Cable hot swapping

Supported

Power supply monitoring

Monitoring of power supply model and status ；Power supply failure alarming

Fan monitoring

Automatic speed adjustment ； Fan failure alarming

Temperature monitoring

Temperature monitoring, over-temperature alarming

ESD

ESD contact/air discharge: 6 kV/8 kV；ESD susceptibility contact/air discharge: 8 kV/15 kV

Surge protection

MGMT port: 4 kV；Service port: 6 kV；RG-PA150I-F: common mode 6 kV, differential mode 6 kV

Safety regulation

IEC 62368-1

EMC regulation

EN 300386, EN 55032 Class A, EN 55035, EN IEC 61000-3-2, EN 61000-3-3, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-11

RoHS

European RoHS Directive 2011/65/EU & Amendment(EU) 2015/863

Ethernet Switching

Voice VLAN；GVRP；ERPS (G.8032)；LLDP/LLDP-MED

IP Service

Static and dynamic ARP；DNS；DHCP server, DHCP client, DHCP relay, and DHCP snooping

IP Routing

Static routing；RIP and RIPng；OSPFv2 and OSPFv3；GR；IS-IS

Multicast

IGMPv1/v2/v3 and IGMP proxy；MLDv1/v2；MSDP

ACL and QoS

Time-based ACLs；ACL80 and IPv6 ACL

Security

AAA；Web authentication；SSHv1 and SSHv2；SAVI；IP source guard

Reliability

REUP；IPv4 VRRP v2/v3 and IPv6 VRRP；BFD

Device virtualization

VSU

NMS and maintenance

sFlow；SPAN, RSPAN, and ERSPAN；NETCONF；CWMP

Certification

Questions & Answers

Ask a question

All (2) Performance (1)Scalability (1)

Are the switches easy to manage and monitor?

by G***m on 2025-07-18 15:58:04

Yes. They typically offer centralized management options via SNMP, web GUI, CLI, or integration with network management systems for simplified monitoring and configuration.

by Helpful on 2025-07-18 16:54:48

Helpful 0

Can campus switches support future network growth?

by 2***m on 2025-07-18 15:29:48

Yes, many campus switches support stacking, modular expansion, and flexible port configurations to accommodate network growth and evolving bandwidth needs.

by CPLIGHT on 2025-07-18 16:53:54

Helpful 0

Customer Reviews

Write a review

All (3) Performance (1)Ease of Use (1)Security (1)

i***m

2025-06-08 20:32:20

Confirmed Purchase

5.0

We noticed a major improvement in network performance after upgrading to campus-grade switches — seamless connectivity across departments.

Helpful 0

L***m