Brand: Cisco · SKU: C1-N5K-C56128P · MPN: C1-N5K-C56128P · Category: Networking

Cisco ONE Nexus 56128P 2RU Chassis, 48x10G SFP+, 4x40G QSFP+
| Model | C1-N5K-C56128P |
|---|---|
| VLANs | 4,000 active / 4,096 IDs |
| Latency | ~1 microsecond (cut-through switching) |
| Altitude | 0 to 10,000 ft (0 to 3,000 m) |
| Humidity | 5% to 95% (noncondensing) |
| Protocols | SNMPv3, SSHv2, RADIUS/TACACS+ |
| Fan Modules | 4 × hot-swappable (3+1 redundancy) |
| Form Factor | 2RU chassis |
| SPAN / ERSPAN | Up to 31 sessions |
| Power Supplies | 4 × hot-swappable (2+2 redundancy), options: N55-PAC-1100W (AC), N55-PDC-1100W (DC), NXA-PAC-1100W (Platinum AC) |
| Airflow Options | Port-side intake (red handle) or fan-side intake (blue handle) |
| Buffer Capacity | 25 MB shared (dynamic allocation) |
| Forwarding Rate | 1,904 Mpps (64-byte packets) |
| Management Ports | 1 × 10/100/1000 Ethernet, 1 × console |
| Multicast Routes | 8,000 IPv4 entries |
| Optional Licenses | LAN_ENTERPRISE_SERVICES_PKG (BGP, OSPF, PIM, VXLAN routing), FCOE_NPV_PKG (FCoE NPV), ENHANCED_LAYER2_PKG (FabricPath) |
| FCoE / NPV Support | Yes (requires Storage Services License) |
| Port Configuration | 48 × 1/10G SFP+ fixed ports, 4 × 40G QSFP+ fixed uplink ports, 2 × expansion slots for GEM |
| Switching Capacity | 2.56 Tbps |
| Ordering Information | Chassis: N5K-C56128P (base), GEM: N56-M24UP2Q (expansion module), Power Supplies: NXA-PAC-1100W (recommended) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| MAC Address Table Size | 256,000 entries |
| Dimensions (H × W × D) | 3.5 in × 17.3 in × 30 in (8.8 cm × 43.9 cm × 76.2 cm) |
| Expansion Module Support | GEM Model: N56-M24UP2Q (24 × 10G SFP+ unified ports supporting Ethernet/FCoE/Fibre Channel, 2 × 40G QSFP+ ports) |
| Warranty | 3-Year Warranty |
Yes, this C1-N5K-C56128P, Cisco Nexus 56128P Switch, 48x10G SFP+/4x40G QSFP+/2RU Chassis (C1-N5K-C56128P) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This C1-N5K-C56128P, Cisco Nexus 56128P Switch, 48x10G SFP+/4x40G QSFP+/2RU Chassis includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the C1-N5K-C56128P.