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Ruijie 24 Port 10G Three-layer Network Management Core Aggregation Network Switch Including 4 25G Optical Ports, Backward Compatible with 10G, 2 * 40G Upstream Ports, RG-S6120-20XS4VS2QXS-L

The Ruijie RG-S6120-20XS4VS2QXS-L is a high-performance 1U managed Ethernet switch designed for campus aggregation and enterprise backbones. It features 20 × 10G SFP+ ports, 4 × 25G SFP28 ports, and 2 × 40G QSFP+ ports for versatile, high-speed fiber connectivity. Built with robust Layer 2/3 routing capabilities, advanced security mechanisms, hardware redundancy, and high switching capacity, it ensures non-blocking wire-speed forwarding and high availability for modern IT infrastructures.
  • RG-S6120-20XS4VS2QXS-L

  • Ruijie

  • Original New

  • 1 year

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Host and power supply

Product Model                                Product Description

RG-S6120-20XS4VS2QXS-L      20 1/2.5G/10G SFP+optical ports, 4 10G/25G SFP28 optical ports, 2 40G QSFP+optical ports, and can support up to 32 10G ports; Two modular power sockets, at least one RG-PA150IB-F power supply needs to be configured; 2 modular fan slots, fully equipped with 2 fan modules at the factory

RG-PA150IB-F                               150W AC power module

Gigabit optical module

Product Model                                 Product Description

Mini GBIC GT                                  1000BASE-GT mini GBIC conversion module

2.5G optical module

Product Model                                  Product Description

2.5G-SFP-LX03-SM1310-BICI-I   2.5GBASE-LX, SFP optical module, TX1310/RX1550, BiDi LC, 3 km (with single-mode fiber)

2.5G-SFP-LX03-SM1550-BIDI-I   2.5GBASE-LX, SFP optical module, TX1550/RX1310, BiDi LC, 3 km (with single-mode fiber)

10G optical module

Product Model                                   Product Description

XG-SFP-SR-MM850                         10G LC interface module (62.5/125 μ m: 33 meters); 50/125 μ m: 66 meters; When transmitting 300 meters with a modal bandwidth of 2000MHz • km, it is suitable for SFP+interfaces

XG-SFP-LR-SM1310                        10G LC interface module (1310nm), 10km, suitable for SFP+interface

XG-SFP-ER-SM1550                        10G LC interface module (1550nm), 40km, suitable for SFP+interface

XG-SFP-AOC1M                                10G SFP+interface optical cable, length 1 meter, including one cable and two interface modules

XG-SFP-AOC3M                                10G SFP+interface optical cable, length 3 meters, including one cable and two interface modules

XG-SFP-AOC5M                                10G SFP+interface optical cable, length 5 meters, including one cable and two interface modules

25G optical module

Product Model                                     Product Description

VG-SFP-SR-MM850                          25G optical module VG-SFP-SR-MM850

VG-SFP-LR-SM1310                         25G optical module VG-SFP-LR-SM1310

VG-SFP-AOC5M                                25G Base SFP+fiber optic cable (including modules on both sides), 5 meters

40G optical module

Product Model                                     Product Description

40G-QSFP-SR-MM850                     40G SR optical module, compatible with QSFP+interface (OM3/OM4 MPO fiber, 8-core, wavelength 850nm, transmission distance of 100 meters using OM3 fiber and 150 meters using OM4 fiber)

40G-QSFP-LR4 SM1310                  40G LR single-mode optical module, suitable for QSFP+interface, with a maximum transmission distance of 10km (requires LC type fiber, 2-core, wavelength 1310nm)

Shenzhen Importgm Technology Co., Ltd.

Shenzhen Importgm Technology Co., Ltd. has been operating in the I T services market since 2010, focusing on the R&D, design and sales of core equipment and general accessories in the field of network communications, we are distributors and resellers of worldwide brands of communication equipment, general accessories and system solutions for global customers.We offer a wide range of products, including networking routers, switches, firewalls, servers, I P phones, video conferencing equipment, wireless A P, P D U and modules. We are located in Shenzhen with convenient transportation access. Over the years we have developed a team of highly skilled staff that delivers quality and effective solutions and services. Based on our rich experience, we can supply products with stable packages, reliable delivery, competitive prices and on-time support. Our products are exported to customers in such regions as the Middle East, Africa, America,Europe and Asia. We also welcome O E M and O D M orders.Whether selecting current products from our inventory or seeking engineering assistance for your project bid, you can consult our business staff at any time. Our service does not end when the invoice is printed but begins as soon as you have received your order. Any customers' business visit and negotiation is warmly welcomed. Let's work together and win-win.

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Q1: What type of switch is the RG-S6120-20XS4VS2QXS-L?

A: The RG-S6120-20XS4VS2QXS-L is a high-performance 1U Layer 3 all-optical managed switch designed for enterprise campus core/aggregation layers, high-density server access, and data center environments.

Q2: What port configuration does the RG-S6120-20XS4VS2QXS-L offer?

A: It provides a flexible multi-speed fiber configuration: 20 x 10G SFP+ ports, 4 x 25G SFP28 uplink ports, and 2 x 40G QSFP+ uplink ports (supporting breakout configurations to 10G mode).

Q3: Does the RG-S6120-20XS4VS2QXS-L support virtualization and high availability?

A: Yes. It supports Virtual Switch Unit (VSU) technology to virtualize multiple physical switches into a single logical device, offering simplified topology management and millisecond-level link failover.

Q4: What hardware redundancy and protection features are built into this model?

A: It features 1+1 hot-swappable redundant power supplies (AC/DC), dual hot-swappable fan modules, dual-Flash BootROM redundancy, and an isolated optical port chip design to prevent hardware fault propagation.

Q5: Where is the RG-S6120-20XS4VS2QXS-L best deployed?

A: It is ideal as an aggregation layer switch in large campus networks, an all-optical core switch for small-to-medium enterprises, or an access switch for high-density 10G/25G server and storage pools.

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