| 硬件规格 |
| 10/100Mbps Copper Port |
24 10/100Mbps RJ45 ports, MDI/MDIX auto-crossover |
| Gigabit RJ45 Port |
4 Gigabit RJ45 ports, MDI/MDIX auto-crossover |
| SFP端口 |
2 Gigabit SFP mini-GBIC interfaces (combo ports) |
| Backplane Bandwidth |
12.8Gbps / 无阻塞 |
| Throughput |
9.5Mpps @64 bytes |
| LED 指示灯 |
System:
Power (Green)
SYS (Green)
10/100TX RJ-45 Interfaces (Port 1 to Port 24):
100 LNK / ACT (Green)
10 LNK/ACT (Orange)
10/100/1000T RJ-45 Interfaces (Port 25 to Port 28):
1000 LNK / ACT (Green)
10/100 LNK/ACT (Orange)
100/1000Mbps SFP Interfaces (Share with Port 27 and Port 28):
1000 LNK / ACT (Green)
100 LNK/ACT (Orange)
|
| Power Requirement |
100~240V AC, 50/60Hz, 0.6A |
| 功耗/损耗 |
Max. 12.8 watts / 43 BTU |
| 尺寸(W x D x H) |
440 x 180 x 44 mm (1U高度) |
| Weight |
1.9kg |
| 交换处理方式 |
Store-and-forward |
| MAC地址表 |
8K地址表 |
| Flow Control |
Supports IEEE 802.3x full-duplex and half-duplex |
| 最大传输单元 |
9216bytes |
| Reset Button |
> 5 seconds: Restore factory defaults |
| Material |
Metal Enclosure |
| 2层功能 |
| Port Mirroring |
TX / RX
多-to-1 端口镜像
|
| Port Security |
Up to 64 MAC addresses per port |
| Link aggregation |
IEEE 802.3ad LACP and static trunk, supports 6 groups, 4 ports per group |
| VLAN |
802.1Q tagged VLAN, supports 512 VLAN groups, up to 4094 VLAN IDs |
| 生成树协议 |
IEEE 802.1D STP
IEEE 802.1w RSTP
IEEE 802.1s MSTP
|
| Multicast |
IGMP (v1/v2/v3) snooping Multicast IP Multicast filter |
| 访问控制列表 |
L2/L3/L4 access control list |
| 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 |
| Safety |
MAC安全性： - 静态MAC - 动态MAC地址 - MAC过滤 环路保护，Root保护，TC，BPDU保护，STP BPDU，BPDU DHCP筛选 端口隔离 环回检测 |
| 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 via HTTP, configuration backup/restore |
| 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和BooTP |
| System Log |
System local log/remote log/backup log |
| 系统时间设置 |
Manual setting, NTP, PC clock synchronization |
| SNMP RMON |
RFC 2819 RMON (1, 2, 3, 9) |
| SNMP捕获 |
界面连接和断开通知 |
| Maintenance |
Virtual Cable Test, Loopback Test |
| 标准 |
| Authentication Standard |
FCC, CE |
| 遵循国际标准 |
IEEE 802.3 10Base-T
IEEE 802.3u 100Base-TX / 100Base-FX
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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