| 硬件规格 |
| Hardware Version |
V3 |
| 10/100Mbps Copper Port |
48 10/100Mbps RJ45 Ports with MDI/MDI-X auto-crossover |
| Gigabit RJ45 Port |
2 Gigabit RJ45 Ports with MDI/MDI-X auto-crossover |
| SFP端口 |
2个千兆SFP mini-GBIC接口 |
| 交换处理方式 |
Store-and-forward |
| Backplane Bandwidth |
17.6Gbps / 无阻塞 |
| Throughput |
13Mpps @64 bytes |
| MAC 地址表 |
8K 地址表 |
| Flow Control |
Supports IEEE 802.3x flow control in full-duplex and half-duplex modes |
| 最大传输单元 |
9216bytes |
| Reset Button |
> 5 seconds: Restore factory defaults |
| LED 指示灯 |
System:
Power (Green)
SYS (Green)
10/100TX RJ45 Interfaces (Port 1 to Port 48):
100 LNK / ACT (Green), 10 LNK/ACT (Orange)
10/100/1000T RJ45 Interfaces (Port 49 to Port 50):
1000 LNK / ACT (Green), 10/100 LNK/ACT (Orange)
1000Mbps SFP Interfaces (Port 51 to Port 52):
1000 LNK / ACT (Green)
|
| Power Requirement |
100~240V AC, 50/60Hz, 0.4A |
| 功耗/损耗 |
Max.17.3 watts / 59BTU |
| 尺寸 (W x D x H) |
440 x 180 x 44 mm (1U 高度) |
| Weight |
2.5kg |
| Material |
Metal Enclosure |
| 2层功能 |
| Port Mirroring |
TX / RX
多-to-1 端口镜像
|
| Port Security |
64 MAC addresses per port |
| Port Isolation |
Supports |
| Loopback Detection |
Supports |
| Link aggregation |
IEEE 802.3ad LACP and static trunk, supports up to 6 groups with up to 4 ports per group |
| VLAN |
802.1Q tagged VLAN, 支持512个VLAN 组, 最多可达4094个VLAN ID 管理VLAN |
| 生成树协议 |
STP / RSTP / MSTP |
| Multicast |
IGMP (v1/v2/v3) Snooping Multicast IP Multicast Filter |
| 访问控制列表 |
Supports L2/L3/L4 access control lists |
| QoS |
4 个优先级队列 - IEEE 802.1p 优先 - DSCP / ToS 优先 每端口带宽控制入口/出口速率限制 风暴控制支持： - 广播/未知单播/未知多播 语音VLAN |
| 虚拟电缆测试 |
Supports |
| Loopback Test |
Supports |
| 管理功能 |
| 基本管理界面 |
Web management / Telnet; supports SNMP v1, v2c, v3; SSL V2, V3; SSH V1, V2; firmware upgrade and configuration backup/restore via HTTP |
| 安全管理接口 |
HTTPs, SNMP v3 |
| Web访问控制 |
IP/MAC/Port-based web access control |
| 系统IP地址分配 |
静态, DHCP and BooTP |
| System Log |
System local log, remote log, backup log |
| 系统时间设置 |
Manual setting, NTP (Network Time Protocol), PC clock sync |
| Daylight Saving Time |
Supports |
| SNMP RMON |
RFC 2819 RMON (1, 2, 3, 9) |
| SNMP 捕获 |
界面连接和断开通知 |
| 标准 |
| Authentication Standard |
FCC , CE |
| 遵循国际标准 |
IEEE 802.3 10Base-T
IEEE 802.3u 100Base-TX
IEEE 802.3z Gigabit SX/LX
IEEE 802.3ab Gigabit 1000Base-T
IEEE 802.3x Flow Control and Back pressure
IEEE 802.3ad Port Trunk with LACP
IEEE 802.1D Spanning Tree protocol
IEEE 802.1w Rapid Spanning Tree protocol
IEEE 802.1s Multiple Spanning Tree protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN Tagging
RFC 768 UDP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP version 1
RFC 2236 IGMP version 2
RFC 3376 IGMP version 3 |
| 环境 |
| Operating Environment |
温度: 0 ~ 50 °C
相对湿度: 5 ~ 95% (无冷凝)
|
| Storage Environment |
温度: -10 ~ 70 °C
相对湿度: 5 ~ 95% (无冷凝)
|
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