Global Distributor of Juniper Networks Routing, Switching & Security Infrastructure

Carrier-Grade Performance and Programmable Network Fabrics Powered by Junos OS

Modern telecommunications carriers, regional internet service providers (ISPs), financial trading firms, colocation facilities, and distributed enterprise campuses depend on Juniper Networks for deterministic routing performance, modular software architecture, and open network automation. Running on the Junos OS, Juniper platforms eliminate unpredictable control-plane crashes by strictly decoupling routing intelligence from data-plane packet forwarding. Green Code Technologies Limited functions as an independent international B2B Juniper hardware distributor and stocking supplier. We supply authentic factory-sealed new-in-box (NIB) and thoroughly certified pre-owned Juniper equipment to systems integrators, telecom operators, and corporate IT procurement teams worldwide.

Headquartered in London and coordinating rapid dispatches across North America, Europe, the Middle East, Africa, and APAC, we eliminate prolonged distribution backorders and manufacturer lead times. Whether your project requires high-density 100GbE edge peering aggregation, multi-gigabit PoE++ campus switching with Virtual Chassis consolidation, or deep packet inspection across enterprise data center perimeters, our ready-to-ship inventory delivers verified hardware backed by worldwide international shipping and flexible commercial payment terms.

Global Air Freight and Compliant Cross-Border Dispatch

Handling international shipments of high-capacity carrier routers, modular line cards, and multi-gigabit switches requires strict adherence to global trade regulations, automated EORI export declarations, and ruggedized packaging standards. Every Juniper consignment dispatched from our distribution facilities includes complete commercial invoices, packing lists, and authenticated serial tracking manifests. Partnered with Tier-1 express air couriers—including DHL Express, FedEx Priority, and air cargo forwarders—we ensure your mission-critical routing and switching hardware arrives safely and on schedule.

Multi-Currency Invoicing and Institutional B2B Settlement

To eliminate cross-border foreign exchange friction for international procurement teams, we provide formal commercial invoicing and purchase order settlement in US Dollars (USD), Euros (EUR), and British Pounds (GBP). From single-unit emergency RMA replacements to multi-rack turnkey project tenders, our commercial sales desk accommodates structured wire transfers (SWIFT/SEPA), institutional purchase orders, and multi-vendor project consolidations alongside core enterprise platforms from Cisco Systems and Huawei Enterprise.

Juniper MX Series 5G Universal Routing Platforms: The Industry Peering Standard

The Juniper MX Series represents the global benchmark for high-performance edge routing, subscriber management, carrier Ethernet aggregation, and data center interconnect (DCI). Powered by Junos OS and proprietary Trio chipset silicon, the MX Series delivers full line-rate forwarding, deep buffer architectures, and rich telemetry. For network operators looking to secure carrier grade edge routers or identify vetted Juniper MX router suppliers, our inventory covers both compact fixed-configuration platforms and modular multi-terabit chassis.

Juniper MX Series Routing Portfolio

• Compact Fixed/Modular Edge: MX204, MX150, MX240 (Ultra-Dense 100G/10G, 1U Footprint)
• Mid-to-High Edge Aggregation: MX480, MX960 (Modular Line Cards, Redundant SCBs & Power)
• Cloud-Grade & Multi-Terabit Core: MX10003, MX10008, MX10016 (Dense 100GbE/400GbE Scaling)

For engineering teams evaluating routing architecture between vendors, compare line-rate processing and memory models in our technical analysis on Juniper vs Cisco Routing.

Juniper MX204: Compact, High-Density 100GbE Edge Routing

The Juniper MX204 is a high-demand 1U routing platform engineered for space- and power-constrained environments. Offering 400 Gbps of line-rate throughput powered by the Trio chipset, the MX204 natively supports 4x 100GbE QSFP28 ports or up to 24x 10GbE SFP+ interfaces via breakout. We operate as a premier Juniper MX204 supplier, providing units configured with redundant AC or DC power supplies and optimized airflow options for metro Ethernet, edge peering, and regional ISP point-of-presence (PoP) deployments.

Juniper MX480 and MX960: Modular Multi-Slot Workhorses

For large-scale carrier backbones, multi-service edge gateways, and mobile backhaul infrastructures, the MX480 (8-slot) and MX960 (14-slot) modular chassis provide unmatched operational longevity and field-upgradable scaling. Accommodating Modular Port Concentrators (such as MPC7E, MPC10E, and MPC11E) and high-performance Switch Control Boards (SCBE3), these platforms deliver uncompromised BGP route table capacities, segment routing (SR-MPLS / SRv6), and MPLS VPN density.

Juniper EX Series Campus & Branch Switches: High-Density Enterprise Access

The Juniper EX Series delivers cloud-ready, high-availability switching for enterprise branches, campus wiring closets, and building aggregation backbones. If your organization is looking to buy Juniper switches online or source volume units from an established Juniper EX switch wholesale supplier, Green Code Technologies stocks the full range of EX platforms within our enterprise switches portfolio.

Juniper EX Switching Spectrum

• Branch & Compact Edge: EX2300, EX2300-C (Gigabit Layer 2/3, Fanless & PoE+ Options)
• Mid-Market Campus Access: EX3400, EX4100 (PoE+, 10G SFP+ Uplinks, Virtual Chassis)
• Enterprise High-Density & Multi-Gig: EX4300, EX4400 (PoE++, Multi-Gigabit, MACsec-256)
• Campus Core & Fiber Aggregation: EX4600, EX4650 (High-Density 10G/25G/40G/100G)

As an established Juniper Networks hardware distributor, we supply switch configurations with dual internal hot-swappable power supplies and modular uplink cards ready for rapid deployment.

Juniper EX2300 and EX3400 Series: Branch Edge and Wiring Closets

Engineered for cost-conscious branch deployments and standard office access layers, the EX2300 and EX3400 deliver wire-speed Gigabit performance in 24-port and 48-port PoE+ configurations. With support for up to 4x 10GbE SFP+ uplinks and Virtual Chassis technology, these switches allow IT departments to consolidate management overhead into a single logical device.

Juniper EX4300 and EX4400 Series: Multi-Gigabit Enterprise Workhorses

Designed for modern enterprise workspaces and high-density wireless backhaul, the EX4300 and AI-native EX4400 platforms deliver advanced Layer 3 routing (OSPF, BGP, ISIS), Class 6 PoE++ (up to 90W per port), and hardware-based line-rate MACsec AES-256 encryption. Request a competitive Juniper EX4300 price quote complete with customized redundant power supply configurations. If your team is evaluating alternate campus switching platforms, consider reviewing our inventory of HPE Aruba Networking or compare enterprise features in Cisco vs Huawei Switches.

Juniper QFX Series Data Center Switches: Low-Latency Leaf-Spine Fabrics

Modern cloud-native virtualization stacks, container fabrics, and storage clusters demand non-blocking throughput, deterministic latency, and standards-based network automation. We stock high-performance Juniper QFX data center switches optimized for high-density Top-of-Rack (ToR), spine, and leaf architectures:

Open Standards EVPN-VXLAN Fabric Architecture

Juniper QFX switches provide rich support for open, standards-based BGP EVPN-VXLAN overlays. This architecture decouples virtual computing workloads from physical underlay networks, allowing network architects to extend Layer 2 network domains seamlessly across dispersed data hall rows, colocation centers, and hybrid cloud facilities without proprietary vendor lock-in.

Juniper SRX Series Services Gateways: Robust Perimeter and Data Center Security

Enterprise security requires deep packet inspection, application-level visibility, and dynamic threat mitigation that scales without degrading network latency. Juniper SRX Series gateways integrate high-performance routing with next-generation firewall (NGFW) functionality in a single appliance running Junos OS. Green Code Technologies provides competitive terms on any enterprise Juniper SRX firewall quote within our comprehensive firewalls & security catalog.

Juniper SRX Services Gateway Hierarchy

• Branch & Distributed Edge: SRX300, SRX320, SRX340, SRX345, SRX380 (Desktop & 1U, Integrated WAN/PoE)
• Mid-Market Enterprise Perimeter: SRX1500, SRX1600, SRX4100, SRX4200 (10GbE Connectivity, High-DPI)
• Data Center & Cloud Edge: SRX4600, SRX5400, SRX5800 (Multi-Gigabit IPS, Line-Rate MACsec, Terabit Chassis)

For enterprises comparing firewall hardware against alternative security vendors, examine our stocked range of Fortinet and Cisco Systems security platforms.

Branch Office and Distributed Enterprise Gateways (SRX300 to SRX380)

Engineered for corporate branch offices, retail branches, and secure remote infrastructure, the SRX300 line consolidates security, routing, switching, and WAN connectivity into a compact chassis:

• SRX300 & SRX320: Quiet, compact appliances delivering up to 1.9 Gbps firewall throughput, robust IPsec VPN capability, and redundant WAN failover.
• SRX340 & SRX345: Enterprise 1U gateways delivering up to 5 Gbps firewall throughput, high connection density, integrated PoE+ ports, and dedicated MPIM expansion slots for customized T1/E1 or LTE/5G wireless WAN interfaces.
• SRX380: High-performance branch gateway delivering 20 Gbps of firewall throughput, 2 Gbps IPS inspection, 16x 1GbE PoE+ ports, and 4x 10GbE SFP+ uplinks for high-density campus branch edges.

Enterprise Perimeter and Data Center Security (SRX1500, SRX4100, SRX4200)

For enterprise data centers, colocation perimeters, and service provider infrastructures requiring deep packet inspection, the SRX1500 and SRX4000 lines deliver hardware-accelerated processing:

• SRX1500: Optimized for enterprise campuses, providing 9.2 Gbps firewall throughput, 3.3 Gbps advanced threat prevention, and native 10GbE SFP+ uplinks.
• SRX4100 and SRX4200: High-throughput 1U appliances built for high-density multi-gigabit connections, providing line-rate IPsec encryption, deep SSL/TLS decryption, and native integration with Juniper Advanced Threat Prevention (ATP) Cloud.

The Operational Advantage of Junos OS: Single-Source Network Automation

A major differentiator for Juniper Networks hardware is its underlying operating system. Unlike competing manufacturers that run disparate operating system codebases across their routing, switching, and firewall lines, Juniper standardizes on Junos OS.

Operational Architecture of Junos OS

• Separation of Planes: Dedicated Routing Engine (Control) isolated from Packet Forwarding Engine (Data)
• Modular Architecture: Isolated daemon processes prevent software crashes from interrupting traffic
• Operational Safety: Atomic configuration commits with automated rollback functionality (commit confirmed)
• Automation Ready: Native REST APIs, NETCONF, PyEZ, and Ansible modules for programmable DevOps workflows

This architectural discipline dramatically reduces operational complexity for enterprise engineering teams. A network configuration syntax learned on a branch EX switch translates directly to a multi-terabit MX carrier router or an SRX perimeter firewall.

Factory-Sealed New vs. Certified Refurbished Juniper Equipment

Balancing infrastructure capital expenditure (CapEx) against demanding delivery schedules is a constant operational challenge for IT managers. Green Code Technologies provides procurement flexibility by maintaining extensive inventory across both factory-sealed and thoroughly verified refurbished Juniper networking hardware, accessible directly within our refurbished network hardware department.

Rigorous 48-Point Diagnostic and Staging Process

Every pre-owned unit of wholesale Juniper equipment entering our logistics facility undergoes intensive multi-point bench evaluation:

• Chassis & Hardware Integrity: Physical chassis inspection, alignment of modular expansion slots, and component serial verification.
• Junos Control & Data-Plane Validation: Line-rate packet forwarding checks across all copper RJ-45, SFP+, SFP28, and QSFP28 interfaces without dropped frames.
• Power Supply & Thermal Stress Testing: Extended burn-in under heavy traffic load to confirm power supply rail stability and internal fan tray cooling performance.
• Configuration Sanitization & Zeroization: Complete flash zeroization using Junos recovery routines, clearing previous configs and passwords, and loading clean default firmware.

Essential Juniper Optics, Transceivers, and System Accessories

A high-performance routing and switching architecture depends on verified optical links. To prevent unexpected port errors and interface flaps, we stock original Juniper optics as well as fully coded, DOM-compliant optical transceivers:

• 1G SFP Modules: 1000BASE-SX (EX-SFP-1GE-SX), 1000BASE-LX (EX-SFP-1GE-LX), and 1000BASE-T copper transceivers.
• 10G SFP+ Optics: 10GBASE-SR (EX-SFP-10GE-SR), 10GBASE-LR (EX-SFP-10GE-LR), and long-haul ER/ZR optical modules.
• 25G, 40G & 100G Interlinks: 25G SFP28 optics, 40G QSFP+ transceivers (QFX-QSFP-40G-SR4), and 100G QSFP28 modules (JNP-QSFP-100G-SR4 / LR4).
• Direct Attach Copper (DAC) & Stacking Cables: Twinax passive and active DACs for high-speed Virtual Chassis stacking and Top-of-Rack interconnects.
• Power Supplies & Accessory Kits: Redundant AC/DC power modules (JPSU-350-AC-AFO, JPSU-650-AC-AFI), fan modules, and heavy-duty sliding rail kits.

Supply Continuity for Legacy, Discontinued, and End-of-Life (EOL) Juniper Lines

While modern network refreshes focus on MX204, EX4400, and QFX5120 platforms, enterprise networks frequently rely on legacy Juniper hardware. When sudden hardware failures occur, migrating an entire multi-node network fabric during an operational window is neither practical nor economical.

Green Code Technologies maintains an active secondary-market sourcing network for mature and legacy Junos OS network hardware, including:

• Legacy EX Switches: Proven workhorse platforms including the EX2200, EX3300, and EX4200 Series.
• Legacy MX Routers: Field-proven MX5, MX10, MX40, and MX80 compact edge routers.
• Legacy SRX Gateways: Enterprise branch firewalls including the SRX100, SRX210, SRX240, and SRX650.
• Modular Interface Cards: Discontinued MIC, DPC, and PIC interface adapters for modular MX and M-Series routers.

Corporate Governance, Export Trade Compliance, and Quality Assurance

Green Code Technologies Limited maintains rigorous quality control procedures and international trade compliance standards across every global transaction. Incorporated in England and Wales, our commercial export operations, trade verification protocols, and supply chains operate under the legal frameworks of the United Kingdom. Corporate administration, compliance directives, and operational management are led by company officers, including UK director Imran Nayab Hassan Khan, ensuring all dual-use electronics classifications, customs manifests, and commercial transactions adhere fully to UK Companies House regulations and international cross-border trade standards.

Frequently Asked Questions (FAQ)

Request an Immediate B2B Quotation for Juniper Hardware