Juniper Networks EX9204 Modular Chassis Switch

Juniper Networks EX9204 Modular Chassis Switch

Brand: Juniper | Category: Network Switches

SKU: JUNI-EX9204 | Part #: EX9204 | MPN: EX9204

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About the Juniper Networks EX9204 Modular Chassis Switch

The Juniper Networks EX9204 is a modular switch chassis designed for high-availability environments requiring exceptional port density and non-blocking fabric performance. The system supports up to 4 modular line cards in a 14-rack-unit form factor, enabling configurations from 48 to 192+ ports depending on card population and port speed selection. The EX9204 implements a redundant switching fabric architecture with multiple fabric modules operating in active-active mode, ensuring no single point of failure and maintaining packet forwarding during maintenance operations.

The platform targets universities, hospitals, research institutions, and large enterprise data centers where network availability directly impacts critical operations. Its modular design allows organizations to scale port capacity incrementally without chassis replacement, supporting multi-generation port interfaces (10GbE, 40GbE, 100GbE) within the same platform. The EX9204 runs Junos OS, providing advanced routing, switching, and security capabilities alongside comprehensive operational telemetry and automation frameworks. The switch excels in environments requiring sub-50ms recovery from link failures, deterministic latency characteristics, and integrated power redundancy. Support for redundant power supplies, fans, and fabric modules enables N+1 or N+2 redundancy configurations. The modular architecture facilitates in-service software upgrades and line card hot-swaps without traffic disruption, critical for carriers and enterprises where downtime incurs severe operational and financial consequences.

Ideal for

  • University data center core switching supporting research computing clusters, high-performance storage systems, and 10,000+ concurrent network users across multiple campuses
  • Hospital enterprise network backbone connecting electronic medical records systems, diagnostic imaging distribution, telemedicine infrastructure, and medical device networks with carrier-grade availability
  • Financial services data center aggregation layer consolidating multiple trading systems, market data feeds, and transaction processing with microsecond-precision timestamp synchronization
  • Hyperscale research facility core fabric interconnecting petabyte-scale storage arrays, distributed computing clusters, and scientific instrument networks with deterministic latency
  • Government and defense installation high-availability network providing redundant paths for classified and unclassified communications with comprehensive logging and access controls
  • Large enterprise multi-data-center hub providing WAN aggregation and disaster recovery traffic steering with automatic failover between geographic regions

Technical specifications

ManufacturerJuniper Networks
ModelEX9204
Form FactorModular chassis, 14 RU
Line Card Slots4 modular line card positions
Maximum Port Density192 ports (fully populated with dual-port line cards)
Supported Port Types10GbE, 40GbE, 100GbE SFP+, CFP, CFP2, CFP4 modules
Switching Fabric ArchitectureRedundant fabric modules with active-active load sharing
Fabric Throughput100+ Tbps non-blocking
Packet Forwarding RateUp to 400 million packets per second
Buffer Memory90+ GB shared packet buffer
LatencySub-microsecond cut-through forwarding
Power SupplyRedundant hot-swappable PSUs, dual-feed capable
Power Consumption3500W typical, 5500W maximum
CoolingRedundant hot-swappable fan trays with variable-speed control
Operating Temperature0–45°C
Operating Humidity10–90% non-condensing
Network Operating SystemJunos OS
Routing ProtocolsBGP, IS-IS, OSPF, RIPv2
Switching FeaturesVLAN, RSTP, MSTP, LAG, Q-in-Q, 802.1X
Management InterfacesOut-of-band Ethernet, serial console, USB
Monitoring and AnalyticsTelemetry streaming, SNMP, sFlow, Netconf API

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandJuniper
CategoryNetwork Switches
SKUJUNI-EX9204
Part NumberEX9204
ConditionNew
ModelEX9204
Form FactorModular chassis, 14 RU
Line Card Slots4 modular line card positions
Maximum Port Density192 ports (fully populated with dual-port line cards)
Supported Port Types10GbE, 40GbE, 100GbE SFP+, CFP, CFP2, CFP4 modules
Switching Fabric ArchitectureRedundant fabric modules with active-active load sharing
Fabric Throughput100+ Tbps non-blocking
Packet Forwarding RateUp to 400 million packets per second
Buffer Memory90+ GB shared packet buffer
LatencySub-microsecond cut-through forwarding
Power SupplyRedundant hot-swappable PSUs, dual-feed capable
Power Consumption3500W typical, 5500W maximum
CoolingRedundant hot-swappable fan trays with variable-speed control
Operating Temperature0–45°C
Operating Humidity10–90% non-condensing
Network Operating SystemJunos OS
Routing ProtocolsBGP, IS-IS, OSPF, RIPv2
Switching FeaturesVLAN, RSTP, MSTP, LAG, Q-in-Q, 802.1X
Management InterfacesOut-of-band Ethernet, serial console, USB
Monitoring and AnalyticsTelemetry streaming, SNMP, sFlow, Netconf API