其他功能
| 以太网接口类型 |
Gigabit Ethernet |
| 网路功能 |
Gigabit Ethernet |
| 数据包包传输速度 |
9.52 mpps |
| 布线技术 |
10/100/1000 Base-T(X) |
| 以太网的数据传输率 |
10, 100, 1000 Mbit/s |
管理功能
| 交换层 |
L3 |
| 系统事件日志 |
Y |
| 支持服务质量（QoS） |
Y |
| 网上管理 |
Y |
| 支持多重播放 |
Y |
联网
| 速率限制 |
Y |
| 链路汇集 |
Y |
| 生成树协议 |
Y |
| 线头(HOL)阻塞 |
Y |
| 流量控制支持 |
Y |
| 动态主机配置协议客户 |
Y |
| 10G支持 |
N |
| 端口镜像 |
Y |
| 广播风暴控制 |
Y |
| VLAN支持 |
Y |
| IGMP侦听 |
Y |
安全
| SSH / SSL支持 |
Y |
| MAC（媒体存储控制）地址过滤 |
Y |
| 存取控制清单(ACL) |
Y |
| 静态接口安全 |
Y |
端口 & 界面
| 基本交换 RJ-45 以太网端口数量 |
26 |
| Combo SFP 端口数量 |
2 |
| 以太网铜缆技术 |
100BASE-TX, 1000BASE-T, 1000BASE-TX, 100BASE-T, 10BASE-T |
| SFP/SFP+端口数量 |
2 |
性能
| 程序包缓冲区内存 |
1 MB |
| 内置存储器 |
128 MB |
| 闪存 |
16 MB |
| 固件可升级 |
Y |
| 可堆叠 |
Y |
协议
| 管理协议 |
IGMPv1/2/3, SNMPv1/2c/3 |
| 支持网络协议 |
IPv4/IPv6, HTTP, SNTP, TFTP, DNS, BOOTP, Bonjour |
数据传输
| MAC 地址表 |
16000 entries |
| 支持数据传输率 |
10/100 Mbit/s |
| 交换容量 |
12.8 Gbit/s |
| 最大数据传输率 |
1 Gbit/s |
另外
| 巨型帧 |
Y |
| 以太网连接器 |
Y |
| 连接方式 |
Wired |
24 x 10/100 Ethernet, 2 x 10/100/1000 Ethernet, 2 x Combo mini-GBIC, 16MB/128MB, 16K MAC, VLAN, QoS, 220V/17.1W, 3.09kg
Cisco Small Business 300 Series Managed Switches
Cisco Switches Outperform Competitors.
Miercom finds Cisco SG200 and SG300 Gigabit Switches superior to HP and D-Link.
Cisco 300 Series Switches deliver the ideal combination of price, performance, and capabilities in a solution designed specifically for small businesses. This broad portfolio of affordable, managed switches provide a powerful foundation to support your business network.
Cisco 300 Series Switches offer:
- High Performance and Reliability: Get the high availability and performance you need to support vital business applications while reducing downtime.
- Advanced Features: Control network traffic with advanced features such as quality of service (QoS), Layer 3 static routing and IPv6 support.
- Easy Setup and Management: Intuitive browser-based tools, mass deployment capabilities, and consistent features across all models simplify setup and configuration.
- An Eco-Friendly Solution: Switches optimize power usage for energy efficiency without compromising performance.
- Peace of Mind: All Cisco 300 Series Switches are protected for the life of the product by the Cisco Limited Lifetime Hardware Warranty, which includes next-business-day advance replacement.
Advanced Features
- Strong security features include access control lists (ACLs), guest virtual LANs (VLANs), and other advanced security features to tightly control networks;
- IPv6 support allows you to move up to the next generation of networking applications and operating systems without an extensive equipment upgrade;
- Quality of service (QoS) on all models prioritizes network traffic to keep critical network applications running at top performance;
- Static routing/Layer 3 IP routing between VLANs allows for communicating across VLANs without degrading application performance.
Energy Efficient and Design
- Power-saving technology allows switches to enter sleep mode, turn off unused ports, and adjust power as needed.
Management and Investment Protection
- Intuitive browser-based tools provide for easy setup and management;
- Switches offer compatibility with network devices from other vendors;
- You can trade up to a Cisco or Cisco Small Business switch at any time and receive full credit for the value of the switch;
- All switches come with a Limited Lifetime Warranty with next business day advance replacement (where available), limited lifetime warranty on fans and power supplies, free software fixes for term of warranty, and one year technical support to protect your investment.
