| 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) |
Switch
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Chào anh/chị, thiết bị chuyển mạch N9K-C9272Q hỗ trợ 72 cổng 40GbE QSFP+.
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Thiết bị chuyển mạch Switch Cisco N9K-C9272Q là 5,76 Tbps nhé bạn