JUNIPER NETWORKS • ROUTING ENGINE
Juniper RE-S-X6-128G-S-R Routing Engine
128GB high-capacity redundant Routing Engine designed for Juniper MX240, MX480 and MX960 Universal Routing Platforms.
Powering the Control Plane Behind High-Performance MX Networks
Modern service-provider, telecommunications, data-center and large enterprise networks depend on a reliable control plane. While forwarding hardware handles massive volumes of packets, the Routing Engine provides the intelligence required to operate the network, manage routing protocols, maintain system state, execute Junos OS processes and coordinate the chassis.
“`The Juniper RE-S-X6-128G-S-R is built for organizations that need a high-capacity Routing Engine in a redundant MX Series deployment. With a 6-core 2.0 GHz processor, 128GB of memory and two 200GB solid-state drives, this Routing Engine provides substantially more memory and storage capacity than earlier-generation MX Routing Engine configurations.
Juniper documentation identifies the RE-S-X6-128G family for the MX240, MX480 and MX960. The Juniper MX platform documentation specifically identifies the RE-S-X6-128G-S-R as the redundant configuration, making it an important component for customers designing or maintaining dual-RE deployments.
For network operators, the practical value is straightforward: the Routing Engine gives the MX chassis the processing resources necessary for control-plane operations while the redundant configuration helps support resilient network architectures.
“`Key Specifications at a Glance
CPU Cores
6-core Intel Haswell-based processor architecture
System Memory
High-capacity DRAM for demanding control-plane workloads
SSD Capacity
Two 200GB solid-state drives
Primary MX Platforms
MX240, MX480 and MX960
Technical Data Sheet
“`| Specification | RE-S-X6-128G-S-R |
|---|---|
| Manufacturer | Juniper Networks |
| Product Type | Routing Engine |
| Part Number | RE-S-X6-128G-S-R |
| Processor | 6-core, 2.0 GHz CPU |
| Memory | 128GB DRAM |
| Storage | 2 × 200GB SSD |
| Configuration | Redundant Routing Engine |
| Supported Chassis | Juniper MX240, MX480, MX960 |
| Junos Introduction | Junos OS 18.1R1 for the RE-S-X6-128G platform |
| Management Connectivity | Console, AUX and Management interfaces |
Why 128GB Matters
Memory capacity is particularly important for control-plane workloads, routing information, operational processes and larger network environments.
“`Illustrative capacity comparison based on the published memory configurations; this is not a performance benchmark.
Platform Compatibility
“`Juniper MX240
Compact high-capacity MX platform suitable for demanding edge, aggregation and service-provider deployments.
SUPPORTEDJuniper MX480
Large modular MX platform with support for RE-S-X6-128G Routing Engine configurations.
SUPPORTEDJuniper MX960
High-end modular routing platform designed for large-scale network deployments.
SUPPORTEDBuilt for Redundant Routing Architectures
“`Network downtime can be expensive. For critical telecommunications and enterprise environments, redundancy at the control-plane level is an important part of the overall network architecture.
The -R designation is the key differentiator in this part number. Juniper’s MX documentation identifies the RE-S-X6-128G-S-R as the redundant version of the 128GB Routing Engine. This makes the component particularly relevant when a customer is maintaining a dual-Routing-Engine MX chassis or replacing an existing redundant unit.
When ordering a replacement, buyers should verify the exact chassis model, existing Routing Engine configuration, switch-control-board compatibility, Junos requirements and hardware revision before installation. Matching the correct part number is especially important when maintaining production network infrastructure.
“`Where the RE-S-X6-128G-S-R Fits
“`🌐 Service Providers
Use high-capacity Routing Engine infrastructure in carrier and telecommunications environments where stable control-plane operation is essential.
🏢 Enterprise Networks
Support large enterprise routing environments using Juniper MX platforms as aggregation, edge or core infrastructure.
☁️ Data Centers
Provide the control-plane resources required by modular routing platforms supporting large-scale connectivity and network services.
🔧 Spare Parts
Maintain critical replacement inventory to reduce the risk associated with unexpected Routing Engine hardware failures.
What Buyers Should Verify Before Ordering
“`- Exact part number: Confirm that the requirement is RE-S-X6-128G-S-R and not the spare, base-bundle or another RE-S-X6 variant.
- Chassis: Verify whether the installation is for an MX240, MX480 or MX960.
- Redundancy: Determine whether the chassis requires a redundant Routing Engine configuration.
- Hardware revision: Confirm revision and condition when sourcing refurbished or previously deployed equipment.
- Junos compatibility: Verify the Junos OS release and hardware compatibility before deployment.
- Condition: For used or refurbished units, request information about testing, storage health and warranty.
- Quantity: If maintaining a redundant deployment, consider whether one replacement unit or a matched pair is required.
RE-S-X6-128G-S-R at a Glance
“`Need a Juniper RE-S-X6-128G-S-R?
Request current availability, condition, quantity, warranty options and project pricing from Sunol Tech.
Request for Quote
Part Number: RE-S-X6-128G-S-R
Manufacturer: Juniper Networks
Category: Routing Engine
Compatible Platforms: MX240 / MX480 / MX960
RFQ Email
Email [email protected]Please include quantity, required condition, delivery location and target deployment date for the fastest quotation.
A Smart Choice for MX Series Lifecycle Support
“`The Juniper RE-S-X6-128G-S-R represents an important component for organizations operating MX240, MX480 and MX960 routing platforms. Its combination of a 6-core 2.0 GHz processor, 128GB of memory and dual 200GB SSD storage provides a high-capacity Routing Engine configuration for demanding network environments.
For organizations operating critical infrastructure, having the correct spare hardware available can be just as important as the original network deployment. A failed Routing Engine can turn a routine hardware issue into a major operational event if replacement inventory is unavailable. Maintaining properly identified replacement hardware can help network teams respond faster when equipment requires service.
Whether you are upgrading an existing MX chassis, replacing a failed Routing Engine, expanding a network or maintaining a strategic spare-parts inventory, the RE-S-X6-128G-S-R is a component worth considering when the system requires the redundant 128GB configuration.
Looking for this Juniper Routing Engine? Contact Sunol Tech for a current RFQ, availability check and sourcing options. Tell us your chassis model, quantity and required condition, and our team can help identify the appropriate configuration for your project.
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