Dell PowerSwitch N3248PXE-ON 与 Juniper QFX Series QFX5120-48Y 对比
源自厂商官方文档的规格并排对比。 Dell PowerSwitch N3248PXE-ON是一款企业级1U多吉比特接入交换机，具备48个支持90W 802.3bt PoE的多速率电口（1G/2.5G/5G/10G）和四个25GbE SFP28上行链路。 Juniper QFX5120-48Y是一款高速1U数据中心柜顶叶交换机，提供48个10G/25G SFP28端口和8个40G/100G QSFP28上行链路端口。
| Dell PowerSwitch N3248PXE-ON | Juniper QFX Series QFX5120-48Y | |
|---|---|---|
| 品牌 | Dell | Juniper |
| 状态 | current | current |
| 发布日期 | 2020年4月 | 2018年6月 |
| 外形规格 | 1U switch | 1U fixed switch |
| 端口配置 | 48x multi-gigabit RJ45 ports (up to 10GBASE-T) with 802.3bt Type 4 90W PoE + 4x 25GbE SFP28 uplinks | — |
| PoE供电预算 | Up to 90W per port (IEEE 802.3bt), up to 3000W total PoE budget with dual high-output power supplies | — |
| 交换容量 | 1.36 Tbps aggregate throughput (1012 Mpps forwarding rate) | 4 Tbps / 2.97 Bpps forwarding capacity |
| 操作系统 | ONIE; supports Dell SmartFabric OS10 with full Layer 3 routing | — |
| 电源 | Hot-swappable redundant 1600W AC power supplies | — |
| 端口 | — | 48x 10G/25G SFP28 and 8x 40G/100G QSFP28 uplinks |
| 芯片 | — | Broadcom Trident 3 programmable datacenter packet processing silicon |
| Overlay网络 | — | Hardware-accelerated EVPN-VXLAN Layer 2/Layer 3 gateway and DCI functionality |
| 遥测 | — | Comprehensive Junos telemetry streaming, Python on-box scripting, and open APIs |
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