Switch Cisco Nexus 9272Q là thiết bị chuyển mạch có kích thước 2RU, mật độ cực cao hỗ trợ băng thông 5,76 Tbps và tốc độ hơn 4,5 bpps trên 72 cổng QSFP + 40-Gbps.
Có thể chuyển đổi tối đa 35 cổng trên switch N9K-C9272Q thành 140 cổng 10-Gbps.
Thông số kỹ thuật.
| Characteristics | |
| Ports | 72 x 40-Gbps QSFP+ ports |
| Supported speeds | 10 and 40 Gbps |
| Port configuration | 72 fixed QSFP+ ports, with breakout of up to 140 x 10-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 | 2 ports: 1 RJ-45 and 1SFP |
| USB ports | 1 |
| RS-232 serial ports | 1 |
| Power supplies (PSU – up to 2) | 930W DC, 1200W AC, or 1200W HVAC/DC |
| Typical power (AC) | 310W |
| Maximum power (AC) | 975W |
| Input voltage (AC) | 100 to 240V, PSU redundancy is not supported when used in 110V. |
| 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) | 397,090 |
| Physical (H x W x D) | 3.5 x 17.4x 24.5 in. (8.9 x 44.2 x 62.3 cm) |
| Acoustics | 61.2 dBA at 50% fan speed, 69.6 dBA at 70% fan speed, and 78.2 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 | 14.12 lb (6.4 kg) |
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