Brand: HPE | Category: Network Switches
SKU: HPE-ARUBA-CX8400 | Part #: R8N93A | MPN: R8N93A
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The HPE Aruba Networking CX 8400 Switch (part number R8N93A) delivers enterprise-grade redundancy with dual, hot-swappable management modules supporting hitless failover, alongside redundant, hot-swappable AC or DC power supply options—ensuring maximum uptime for mission-critical network infrastructure. This modular chassis switch features 8 line card slots and a maximum switching capacity of 19.2 Tbps with a forwarding rate of up to 4.76 Bpps, supporting interface speeds from 1G through 100G to accommodate diverse connectivity demands. The HPE platform runs Aruba CX NOS and includes hot-swappable, redundant fan trays for seamless maintenance without service interruption.
Network architects and IT procurement teams responsible for core and data center switching environments select the CX 8400 for its comprehensive Layer 2 and Layer 3 protocol support—including VLAN, MSTP, RSTP, LACP, LLDP, and MLAG at Layer 2, plus BGP, OSPF, OSPFv3, IS-IS, PIM, VRF, and RIP at Layer 3. The switch enables modern overlay and fabric deployments through VXLAN and EVPN, while full IPv6 dual-stack routing and management ensure forward compatibility. Security-conscious deployments benefit from MACsec, ACLs, 802.1X, RADIUS, TACACS+, and Dynamic Segmentation capabilities. Programmability via REST API, Python scripting, and the Network Analytics Engine (NAE) empowers automation, while HPE Aruba Central cloud management simplifies operations across distributed networks.
Organizations evaluating high-capacity, resilient switching infrastructure should contact Omnixon Global to explore how the CX 8400 fits your network architecture. Submit a Request for Quote through Omnixon Global today and let our B2B enterprise IT specialists provide detailed specifications, lead times, and support options tailored to your deployment requirements.
| Brand | HPE |
| Category | Network Switches |
| SKU | HPE-ARUBA-CX8400 |
| Part Number | R8N93A |
| Condition | New |
| Form Factor | Modular Core Switch |
| Interface | 400GbE |
| Series | CX 8400 |
| Manufacturer Part Number | R8N93A |
| Form Factor | Modular chassis |
| Chassis Slots | 8 line card slots |
| Maximum Switching Capacity | 19.2 Tbps |
| Forwarding Rate | Up to 4.76 Bpps |
| Supported Interface Speeds | 1G, 10G, 25G, 40G, 100G |
| Management Modules | Dual, hot-swappable with hitless failover |
| Power Supply | Redundant, hot-swappable AC or DC options |
| Fan Modules | Hot-swappable, redundant fan trays |
| Layer 2 Protocols | VLAN, MSTP, RSTP, LACP, LLDP, MLAG |
| Layer 3 Protocols | BGP, OSPF, OSPFv3, IS-IS, PIM, VRF, RIP |
| Overlay and Fabric Protocols | VXLAN, EVPN |
| Operating System | Aruba CX NOS |
| Programmability | REST API, Python scripting, Network Analytics Engine (NAE) |
| Cloud Management | HPE Aruba Central |
| Security Features | MACsec, ACLs, 802.1X, RADIUS, TACACS+, Dynamic Segmentation |
| IPv6 Support | Yes — full dual-stack routing and management |
| High Availability | Dual management modules, graceful restart, BFD |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
The HPE Aruba Networking CX 8400 Switch is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.
Key specifications for the HPE Aruba Networking CX 8400 Switch: form factor Modular Core Switch; new condition; type Modular Chassis (5/8-slot); switching capacity Up to 19.2 Tbps; ports 100GbE/400GbE modules; routing EVPN-VXLAN, OSPF, BGP, MPLS; redundancy Dual supervisors, hot-swap PSU/fans; management AOS-CX with NAE. Manufacturer part number R8N93A. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The HPE Aruba Networking CX 8400 Switch interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.