The Cisco C1-N9K-C9236C is a high-performance switch designed for data centers. With its 36x 100GB QSFP28 ports, this switch offers fast and reliable connectivity for your network infrastructure.With a switching capacity of 7.2 Tbps and a forwarding rate of 5.3 Bpps, the C1-N9K-C9236C ensures smooth data transmission even during peak usage periods.This switch also features an impressive MAC Address Table Size of up to 92,000 entries, allowing you to efficiently handle large amounts of traffic in your network environment.
| Ports | 36 x 100-Gbps QSFP28 ports |
| Supported speeds | 1, 10, 25, 40, 50, and 100 Gbps |
| Port configuration | 36 fixed QSFP28 ports, with each being individually configured into 1 x 100 Gbps, 4 x 10 Gbps, 4 x 25 Gbps, 1 x 40 Gbps, or 2 x 50 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) | 930W DC, 650W AC, or 1200W HVAC/DC |
| Typical power (AC) | 275W |
| Maximum power (AC) | 640W |
| 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 | 4 |
| Airflow | Port-side intake and exhaust |
| MTBF (hours) | 399,300 |
| Physical (H x W x D) | 1.72 x 17.3 x 22.5 in. (4.4 x 43.9 x 57.1 cm) |
| Acoustics | 58.8 dBA 40% fan speed, 65.3 dBA at 70% fan speed, and 69.6 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 | 18.2 lb (8.3 kg) |
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