The Cisco C1-N9K-C92304QC is a high-performance switch featuring 56x 40GB QSFP+ and 8x 100GB QSFP28 ports. It boasts up to 6.1 Tbps switching capacity, enabling seamless data transmission in large-scale networks. With a forwarding rate of up to 4.8 Bpps, it ensures quick delivery of packets across the network.This switch also offers impressive capabilities in terms of address table size, with support for up to 92,000 MAC addresses. This allows for efficient management and scalability within complex networking environments.Equipped with a back-to-front airflow design, this Cisco switch ensures optimal cooling while maintaining proper ventilation in rack deployments.
| Ports | 56 x 40-Gbps QSFP+ and 8 100-Gbps ports |
| Supported speeds | 10, 40, and 100 Gbps |
| Port configuration | 56 fixed QSFP+ ports, with breakout of up to 64 x 10-Gbps ports, plus 8 x 100-Gbps ports |
| Telemetry support | - |
| CPU | 4 cores |
| System memory | 16 GB |
| Solid-State Disk (SSD) drive | 64 GB |
| Shared system buffer | 30 MB |
| Management ports | 3 RJ-45 ports |
| USB ports | 1 |
| RS-232 serial ports | 1 |
| Power supplies (PSU - up to 2) | 650W AC, 930W DC, or 1200W HVAC/HVDC |
| Typical power (AC) | 305W |
| Maximum power (AC) | 720W |
| Input voltage (AC) | 100 to 240V |
| Input voltage (HVAC) | 200 to 277V |
| Input voltage (DC) | –40 to –72V DC (minimum and maximum) –48 to –60V DC (nominal) |
| Input voltage (HVDC) | 240 to 380V |
| Frequency (AC) | 50 to 60 Hz |
| Fans | 2 |
| Airflow | Port-side intake and exhaust |
| MTBF (hours) | 401,060 |
| Physical (H x W x D) | 3.5 x 17.5 x 22.5 in. (8.9 x 44.5 x 57.1 cm) |
| Acoustics | 57.9 dBA at 40% fan speed, 72.3 dBA at 70% fan speed, and 75.5 dB at 100% fan speed |
| RoHS compliance | Yes |
| Performance and scalability specifications | |
| Number of Longest Prefix Match (LPM) routes | Default: 6,000 |
| Number of IP host entries | Default: 96,000 |
| Number of MAC address entries | 92,000 |
| Number of multicast routes | Shipping: 8000 Maximum: 32,000 |
| Number of Interior Gateway Management Protocol (IGMP) snooping groups | Shipping: 8000 |
| Number of Access Control List (ACL) entries | Per slice of the forwarding engine: 4000 ingress 2000 egress |
| Maximum number of VLANs | 4096 |
| Number of Virtual Routing and Forwarding (VRF) instances | Shipping: 1000 |
| Maximum number of links in a port channel | 32 |
| Maximum number of ECMP paths | 64 |
| Maximum number of ECMP groups | 256 |
| Maximum number of ECMP members | 64,000 |
| Maximum number of port channels | 512 |
| Maximum number of port channels | 4 |
| Number of VLAN’s in Rapid per-VLAN Spanning Tree (RPVST) instances | 3967 |
| Number of Hot-Standby Router Protocol (HSRP) groups | 490 |
| Number of Multiple Spanning Tree (MST) instances | 64 |
| Maximum Number of VXLAN Tunnel Endpoints (VTEPs) | 256 |
| Number of Network Address Translation (NAT) entries | 1023 |
| Environmental properties | |
| Operating temperature | 32 to 104°F (0 to 40°C) |
| Nonoperating (storage) temperature | -40 to 158°F (-40 to 70°C) |
| Humidity | 5 to 85% (noncondensing) |
| Altitude | 0 to 13,123 ft (0 to 4000m) |
| Weight | |
| Weight without power supplies or fans | 25.4 lb (11.5 kg) |
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