数据传输
| MAC 地址表 |
16000 entries |
| 交换容量 |
176 Gbit/s |
安全
| 鉴别 |
MAC-based authentication |
| MAC(媒体存储控制)地址过滤 |
Y |
联网
| 端口镜像 |
Y |
| 广播风暴控制 |
Y |
| VLAN支持 |
Y |
| IGMP侦听 |
Y |
| 速率限制 |
Y |
| 链路汇集 |
Y |
| IP路由 |
Y |
| 生成树协议 |
Y |
| 全双工传输 |
Y |
| 10G支持 |
N |
以太网电源(PoE)
| 以太网(PoE)电源端口电源 |
30 W |
| 以太网(PoE)供电总功率概算 |
779 W |
| 以太网供电(PoE+)端口数量 |
48 |
| 支持以太网(PoE) |
Y |
端口 & 界面
| 基本交换 RJ-45 以太网端口数量 |
48 |
| SFP +模块插槽数量 |
4 |
| 控制台端口 |
RJ-45 |
| DC-IN插口 |
Y |
| 基本交换 RJ-45 以太网端口类型 |
Gigabit Ethernet (10/100/1000) |
管理功能
| 支持服务质量(QoS) |
Y |
| 重启按钮 |
Y |
| 网上管理 |
Y |
779 W, 802.3af/802.3at PoE/PoE+, 48 x RJ-45 POE+, 4 x SFP/SFP+, USB 2.0
The SR2148 combines enterprise-class access switching with cloud- enabled management and on-demand provisioning to provide the industry’s most advanced networking feature set to the edge of your network. Built on the deep, feature-rich HiveOS operating system, the SR platforms offer state-of-the-art gigabit switching with advanced features like user-based QoS, storm control, and 802.1X multiple authentication for voice and data coexistence, along with traditional switch features such as LLDP, Spanning Tree, and IGMP snooping.