| 硬件规格 |
| RJ45 Port |
24 10/100/1000Mbps RJ45 Ports, Auto-MDI/MDI-X |
| RJ45/SFP Combo Port |
4 Gigabit TP/SFP combo ports, shared with ports 21-24 |
| 10Gbps Fiber Uplink Port |
2个10G SFP+ 插槽 |
| 10Gbps Fiber Stacking Port |
2 10G SFP+ stacking ports |
| Console端口 |
1个 RJ45 串口 (115200, 8, N, 1) |
| Switching method |
Store-and-forward |
| Backplane Bandwidth |
128Gbps / 无阻塞 |
| Throughput |
95.2Mpps@64Bytes |
| Address Table |
16K address table with auto-learning and aging mechanism |
| 共享数据缓冲区 |
4 megabits |
| Flow Control |
Supports IEEE 802.3x full-duplex and half-duplex modes |
| Jumbo Frame |
9K bytes |
| Reset Button |
< 5 seconds: System restart
> 5 seconds: Restore to factory default settings |
| LED指示灯 |
System:
PWR (Green), Master (Green),
PWR1 (Green), PWR2 (Green), FAN1 (Green), FAN2 (Green)
10/100/1000T RJ45 Interfaces (Port 1 to Port 24):
10/100/1000Mbps LNK/ACT (Green)
PoE In-Use (Orange)
100/1000Mbps SFP Combo Interfaces (Port 21 to Port 24):
1000Mbps (Green), LNK/ACT (Orange)
1/10Gbps SFP+ Interfaces (Port 25 to Port 26):
10Gbps LNK/ACT (Green), 1Gbps LNK/ACT (Orange)
10G Stackable Interfaces (Port 27 to Port 28):
Stack (Green), LNK/ACT (Orange) |
| Power Requirement |
100~240V AC, 50/60Hz |
| 功率消耗（满载） |
502 watts / 1712.8 BTU Max. |
| ESD 保护 |
6KV DC |
| 尺寸 (W x D x H) |
440 x 300 x 44.5 mm, 1U 高度 |
| Weight |
4887g |
| 堆叠功能 |
| Stacking Port |
2个SFP+ 插槽 |
| Number of Stacked Units |
16 units |
| Stacking Bandwidth |
40Gbps full-duplex |
| 堆叠ID显示 |
7段LED显示 (1~9, A~F, 0) |
| Stacking Topology |
Ring / Chain / Back-to-Back |
| 以太网供电 |
| PoE 标准 |
IEEE 802.3af / 802.3at PoE / PSE |
| 供电电源类型 |
End-span |
| PoE功率输出 |
56V DC per port, maximum output 30.8 watts |
| 电源引脚分配 |
1/2(+), 3/6(-) |
| PoE总功率预算 |
440 watts (max.) @ 25 °C
380 watts (max.) @ 50 °C
|
| Power supply capacity |
PD @ 7 watts：24个
PD @ 15.4 watts：24个
PD @ 30.8 watts：14个 |
| 2层管理功能 |
| 基本管理界面 |
Console, 远程登录, Web 管理, SNMP v1, v2c |
| 安全管理界面 |
SSH, SSL, SNMP v3 |
| Port Configuration |
Port disable/enable
Auto-negotiation of 10/100/1000Mbps full-duplex and half-duplex mode selection
Flow control disable/enable |
| Port Status |
Displays the speed, duplex mode, link status, flow control status, auto-negotiation status, and trunk status of each port |
| Port Mirroring |
TX / RX / 两者
Many-to-1 |
| VLAN |
802.1Q tagged VLAN，支持255个VLAN组 Q-in-Q 专用VLAN边缘（PVE） 基于MAC地址VLAN 基于协议VLAN 语音VLAN MVR（组播VLAN注册） 支持255个VLAN组，达到4094个VLAN ID |
| Link aggregation |
IEEE 802.3ad LACP 和静态trunk
支持14组 trunk，每组8个端口 |
| QoS |
每个端口8个输出队列 基于端口、802.1p、802.1Q、DSCP/TOS的优先级 |
| IGMP Snooping |
IGMP (v1/v2/v3) Snooping, 支持255个组播组
支持IGMP 查询模式 |
| MLD Snooping |
MLD (v1/v2) Snooping, 支持255个组播组
支持MLD 查询模式 |
| 访问控制列表 |
基于IP ACL / MAC ACL，256条 |
| Backplane Bandwidth |
每端口带宽控制
进：500KB〜80Mbps
出：64Kb〜80Mbps |
| SNMP MIBs |
RFC 1213 MIB-II
RFC 2863 IF-MIB
RFC 1493 Bridge MIB
RFC 1643 Ethernet MIB
RFC 2863 Interface MIB
RFC 2665 Ether-Like MIB
RFC 2737 Entity MIB
RFC 2819 RMON MIB (Group 1, 2, 3 and 9)
RFC 2618 RADIUS Client MIB
RFC 3411 SNMP-Frameworks-MIB
IEEE 802.1X PAE
LLDP
MAU-MIB
Power over Ethernet MIB |
| 3层功能 |
| VLAN 接口 |
Supports 128 VLAN interfaces |
| Routing Table |
支持32个路由条目 |
| Routing Protocol |
Supports IPv4, IPv6 hardware static routing |
| 标准 |
| Authentication Standard |
FCC Part 15 Class A, CE |
| 遵循国际标准 |
IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX/100BASE-FX
IEEE 802.3z 1000BASE-SX/LX
IEEE 802.3ab 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
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
FRC 3810 MLD version 2 |
| 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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