Dell PowerSwitch N3048P 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 N3048P是一款旗舰级48端口PoE+ Layer 3园区交换机，提供高达1440W的PoE功率、两个10GbE SFP+上行链路和专用硬件堆叠。 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 N3048P | Juniper QFX Series QFX5120-48Y | |
|---|---|---|
| 品牌 | Dell | Juniper |
| 状态 | end-of-sale | current |
| 发布日期 | 2014年4月 | 2018年6月 |
| 外形规格 | 1U switch | 1U fixed switch |
| 端口配置 | 48x 1GbE RJ45 PoE+ ports + 2x 10GbE SFP+ ports + 2x GbE combo ports + 2x dedicated stacking ports | — |
| PoE供电预算 | Up to 30.8W per port (PoE+), up to 1440W total PoE budget with dual power supplies | — |
| 交换容量 | 260 Gbps aggregate throughput (193 Mpps forwarding rate) | 4 Tbps / 2.97 Bpps forwarding capacity |
| 操作系统 | Dell Networking OS6 with full Layer 3 advanced routing (OSPF, BGP, VRRP) | — |
| 电源 | Hot-swappable redundant 1100W 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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