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Cisco N9348Y12C-SE1 | Nexus 9300 48-Port 10/25G Switch, 12x 100G QSFP28

SKU:N9348Y12C-SE1

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Description

The Cisco N9348Y12C-SE1 is a compact 1RU data center switch designed for high-performance Top-of-Rack deployments. It delivers 5.6 Tbps of bandwidth across 48 fixed SFP28 ports supporting 1/10/25/50-Gbps and 12 QSFP28 uplink ports configurable for 40- or 100-Gbps, offering flexible migration options in a non-oversubscribed compact form factor. Ideal for modern data center leaf-spine architectures and AI/ML workloads requiring low-latency, high-throughput connectivity.

Features

Cisco Silicon One technology for next-generation data center switching
- Layer 2 and Layer 3 switching with optional advanced routing
- MACsec encryption on all ports for wire-speed security
- Virtual Extensible LAN (VXLAN) routing and bridging support
- Virtual Port Channel (vPC) for high availability and redundancy
- BGP EVPN control plane for overlay networks
- Comprehensive QoS with deep buffer architecture
- Python scripting, NETCONF, RESTCONF, and YANG model-driven programmability
- Advanced telemetry and streaming analytics
- Non-oversubscribed architecture for consistent performance
- Dual redundant hot-swappable power supplies and fan modules
- Port-side intake or exhaust airflow for flexible data center cooling

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Datasheet

Technical Specifications

Form Factor: 1RU fixed configuration switch
- Downlink Ports: 48x SFP28 ports (32 ports support 1/10/25-Gbps, 16 ports support 1/10/25/50-Gbps)
- Uplink Ports: 12x QSFP28 ports (40/100-Gbps)
- Switching Bandwidth: 5.6 Tbps
- Management: NX-OS with CLI, SNMP, NETCONF, RESTCONF support
- Airflow Options: Port-side intake or exhaust (burgundy/blue color coding)
- MACsec Support: Supported on all ports
- Power Supplies: Dual redundant hot-swappable AC/DC
- Dimensions: 1RU (1.72" H x 17.3" W x 18" D)

FAQs

Q: What port speeds does the N9348Y12C-SE1 support?
A: The switch offers 48 SFP28 downlink ports: 32 ports support 1/10/25-Gbps and 16 ports support 1/10/25/50-Gbps. The 12 QSFP28 uplink ports can be configured as 40-Gbps or 100-Gbps, providing flexible migration options for evolving network demands.

Q: Is this switch suitable for AI and machine learning workloads?
A: Yes, the N9348Y12C-SE1 is designed with hardware and software capabilities to support AI/ML applications. It provides the right latency, congestion-management mechanisms, and telemetry required for high-performance compute fabrics and next-generation data center deployments.

Q: What software features does this switch support?
A: The switch runs Cisco NX-OS and supports comprehensive Layer 2 security and management features. Additional Layer 3 IP unicast routing, IP multicast routing, and advanced features require optional software licenses available in subscription or perpetual models.

Q: Can the N9348Y12C-SE1 be deployed in both ACI and NX-OS modes?
A: Yes, the Nexus 9300-SE1 Series supports both Cisco ACI (Application Centric Infrastructure) and standalone NX-OS modes, providing deployment flexibility for different data center architectures and operational models.

Q: What makes this an ideal non-oversubscribed solution?
A: With 48 ports supporting up to 50-Gbps downlink and 12 ports of 100-Gbps uplink capacity in a compact 1RU form factor, the switch provides sufficient uplink bandwidth to handle full line-rate traffic from all downlink ports simultaneously, making it suitable for performance-critical applications.

Datasheet

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