| 硬件特性 |
| RJ45 Port |
24 10/ 100/1000Base-T RJ-45 Auto-MDI/MDI-X ports with IEEE 802.3at PoE injector |
| Fiber Port |
4 1000Base-SX/LX/BX SFP interfaces, shared with Port-21 to Port-24 100Base-FX SFP transceiver compatible |
| Console端口 |
1 x RS-232 DB9 serial port (115200, 8, N, 1) |
| Switching method |
Store-and-Forward |
| Backplane Bandwidth |
68Gbps |
| MAC地址表 |
8K entries |
| Share Data Buffer |
1392 kilobytes |
| Flow Control |
IEEE 802.3x pause frame for full-fuplex
Back pressure for half-duplex
|
| Jumbo Frame |
10Kbytes |
| LED指示灯 |
System:
Power, Master, FAN Alert, PoE Power Alert
Ports:
10/100/1000 Link/Act, PoE In-Use, SFP Link, Stack Port Link
|
| Reset Button |
< 5 sec: System reboot
> 10 sec: Factory Default
|
| 尺寸 (W x D x H) |
440 x 300 x 44.5 mm, 1U height |
| Weight |
4.5kg |
| 功率/损耗 |
Max. 432 Watts / 1473 BTU |
| Power Requirement |
AC 100~240V, 50/60Hz |
| ESD 保护 |
6KV DC |
| 以太网供电(PoE) |
| POE 标准 |
IEEE 802.3af / 802.3at Power over Ethernet / PSE |
| PoE Power Supply |
End-Span |
| PoE Power Output |
Per Port 56V DC. Max. 30.8 watts |
| Power Pin Assignment |
1/2(+), 3/6(-) |
| PoE总输出功率 |
360 watts |
| PoE Ability |
Number of PD @7 watts:24
Number of PD @15.4 watts:23
Number of PD @30.8 watts:11 |
| 堆叠 |
| Stacking Ports |
Two 5Gbps HDMI-Like interface |
| Stacking Numbers |
16 |
| Stacking Bandwidth |
10Gbps (Full-Duplex) |
| Stack ID Display |
7-Segment LED Display (1~9, A~F,0) |
| Stack Topology |
Ring / Chain / Back-to-Back stack |
| 2层特性 |
| Management Method |
Console, Telnet, Web Browser, SNMPv1, v2c |
| Security Management |
SSH, SSL, SNMP v3 |
| Port Setting |
Port disable/enable
Auto-negotiation 10/100/1000Mbps full and half duplex mode selection
Flow Control disable / enable
Bandwidth control on each port
|
| VLAN |
802.1Q Tagged Based VLAN Port-based VLAN Q-in-Q Private VLAN Edge (PVE) Up to 256 VLAN groups, out of 4094 VLAN IDs |
| Spanning Tree Protocol (STP) |
IEEE 802.1D Spanning Tree
IEEE 802.1w Rapid Spanning Tree
IEEE 802.1s Multiple Spanning Tree
Up to 8 MST instances
|
| Link aggregation |
IEEE 802.3ad LACP / static trunk
Supports 12 groups of 16-Port trunk support
|
| QoS |
Traffic classification based, Strict priority and WRR 4-Level priority for switching - Port Number - 802.1p priority - 802.1Q VLAN tag DSCP/TOS field in IP Packet Policy-based QoS |
| IGMP Snooping |
IGMP (v1/v2/v3) Snooping, up to 255 multicast Groups
IGMP Querier mode support
|
| Access Control List (ACL) |
IP-based ACL / MAC-based ACL
Up to 256 entries
|
| SNMP MIBs |
RFC-1213 MIB-II
IF-MIB
RFC-1493 Bridge MIB
RFC-1643 Ethernet MIB
RFC-2863 Interface MIB
RFC-2665 Ether-Like MIB
RFC-2737 Entity MIB
RFC-2618 RADIUS Client MIB
RFC-2933 IGMP-STD-MIB
RFC3411 SNMP-Frameworks-MIB
IEEE 802.1X PAE
LLDP
MAU-MIB
Power over Ethernet
|
| 标准一致性 |
| Compliance with Rules |
FCC Part 15 Class A, CE |
| International Standard |
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
IEEE 802.1X Port Authentication Network Control
IEEE 802.1ab LLDP
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
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet |
| 环境 |
| Operation |
Temperature:0 ~ 50 degrees C Relative Humidity:20 ~ 95% (non-condensing) |
| Storage |
Temperature:-40 ~ 70 degrees C Relative Humidity:20 ~ 95% (non-condensing) |