| 硬件规格 |
| RJ45 Port |
8 Gigabit auto-sensing MDI/MDI-X RJ45 ports |
| SFP/mini-GBIC 端口 |
2 Gigabit SFP ports, supports dual mode and DDM |
| PoE 端口 |
8 ports support 802.3at/af Power over Ethernet standard, PoE ports 1-8 |
| 交换处理方式 |
Store-and-forward |
| Backplane Bandwidth |
20Gbps /无阻塞 |
| Throughput |
14.88Mpps |
| Address Table |
8K MAC地址表 |
| 共享数据缓冲区 |
4.1 megabits |
| Flow Control |
Supports IEEE 802.3X full-duplex and half-duplex |
| 巨型帧大小 |
10K bytes |
| Reset Button |
< 5 sec: System restart > 5 sec: Factory default |
| LED指示灯 |
Power, port status, PoE usage status, fan alarm |
| Power Requirement |
100~240V AC, 50/60Hz, 自动感应 |
| 尺寸 (W x D x H) |
330 x 155 x 43.5 mm, 1U高度 |
| ESD 保护 |
2KV DC |
| Material |
Metal |
| Weight |
1687g |
| 功耗/损耗 |
165 watts (max.) / 563 BTU |
| Fan |
1 Smart Fan |
| 以太网供电 |
| PoE 标准 |
IEEE 802.3af / 802.3at PoE+ PSE |
| PoE 电源类型 |
End-span |
| PoE 功率输出 |
Each port 52V DC, maximum 36 watts |
| 电源 引脚分配 |
1/2(+), 3/6(-) |
| PoE功率预算 |
最大120瓦 @ 25°C
最大100瓦@ 50°C |
| POE供电能力 @ 9 watts |
8 |
| POE供电能力 @ 15 watts |
8 |
| POE供电能力 @ 30 watts |
4 |
| 2层功能 |
| Port Mirroring |
TX / RX / 两者
多-to-1 端口镜像 |
| VLAN |
802.1Q tagged VLAN 最大256个VLAN组, 最多4094个VLAN ID 802.1ad Q-in-Q 语音 VLAN 协议 VLAN 专用 VLAN (Protected port) GVRP |
| Link aggregation |
IEEE 802.3ad LACP和静态trunk
支持8组，每组8个端口 |
| 生成树协议 |
STP, IEEE 802.1D
RSTP, IEEE 802.1w
MSTP, IEEE 802.1s |
| IGMP Snooping |
IGMP (v2/v3) snooping
支持IGMP查询
最大256个组播组 |
| MLD Snooping |
MLD (v1/v2) snooping, 最大256个组播组 |
| 访问控制列表 |
IPv4/IPv6 IP ACL / MAC ACL |
| QoS |
每个端口8个输出队列 基于端口、802.1p、DSCP/TOS的优先级 |
| Safety |
基于IEEE 802.1X端口的认证 内置RADIUS客户端与RADIUS服务器 RADIUS/ TACACS+用户接入认证 IP-MAC端口绑定 MAC过滤 静态MAC地址 DHCP Snooping功能和DHCP Option82 STP BPDU防护，BPDU过滤和转发 DoS攻击防范 ARP检测 IP源防护 |
| 管理功能 |
| Management Interface |
Web management/remote login/supports SNMP v1, v2c, V3
Update device firmware via HTTP/TFTP
Remote/local system log
System log
LLDP protocol
SNTP |
| 安全管理接口 |
SSH, SSL, SNMP v3 |
| SNMP MIBs |
RFC 1213 MIB-II
RFC 1215 Generic Traps
RFC 1493 Bridge MIB
RFC 2674 Bridge MIB Extensions
RFC 2737 Entity MIB (Version 2)
RFC 2819 RMON (1, 2, 3, 9)
RFC 2863 Interface Group MIB
RFC 3635 Ethernet-like MIB |
| 标准 |
| Authentication Standard |
FCC Part 15 Class A, CE, LVD |
| International Standard |
IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX/100BASE-FX
IEEE 802.3z Gigabit SX/LX
IEEE 802.3ab Gigabit 1000T
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
IEEE 802.1x Port Authentication Network Control
IEEE 802.1ab LLDP
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP version 1
RFC 2236 IGMP version 2
RFC 3376 IGMP version 3
RFC 2710 MLD version 1
RFC 3810 MLD version 2 |
| 环境 |
| Operation |
温度: 0 ~ 50°C 相对湿度: 5 ~ 95% (无冷凝) |
| Storage Environment |
温度: -20 ~ 70°C
相对湿度: 5 ~ 95% (无冷凝) |
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