Мрежови устройства
Комутатори
D-Link 20-Port Gigabit Stackable SmartPro Switch including 2 SFP ports and 2 x 10G SFP+ ports

D-Link 20-Port Gigabit Stackable SmartPro Switch... - 0

D-Link 20-Port Gigabit Stackable SmartPro Switch... - 1

D-Link 20-Port Gigabit Stackable SmartPro Switch... - 2

Спецификации

Суич, тип
Fixed Port
Общ брой портове
20
Основни портове, тип
16x10/100/1000Base-T
Power Over Ethernet (PoE)
No
Uplink портове
2xSFP, 2x10GE SFP
Свободни (10GB) слотове
No
Управление
CLI, Telnet Server, TFTP Client, IPv6 Neighbor Discovery, Configurable MDI/MDIX, SNMP (Supports v1, v2c, v3), SNMP Trap, System Log, DHCP Client, D-Link Network Assistant support, SNTP, ICMPv6, IPv4/v6 Dual Stack, DHCP Auto Configuration, RMON v1
Stackable
Virtual Stacking Support: D-Link Single IP Management, Up to 32 devices per virtual stack, Up to 20G stacking bandwidth; Physical Stacking: Supports Duplex Chain/Ring topology, Up to 40G stacking bandwidth full duplex, Up to 6 units per stack
Fans
1 Smart Fan
Захранване
AC Input: 100 to 240 VAC 50/60 Hz internal universal power supply; Maximum Power Consumption: 20.3 W
Routing
Layer 3 Lite
Памет (Flash, RAM)
-
Капацитет за маршрутизиране/превключване, Gbps
76 Gbps
Пропускателна способност, Mpps
56.54 Mpps
MAC адреси
16000 MAC address table size
VLAN (брой, стандарти)
802.1Q Tagged VLAN, 4K VLAN Groups, Configurable VID: 0~4094, Asymmetric VLAN, Auto Voice VLAN, Auto Surveillance VLAN
QoS
802.1p Quality of Service, Queue Handling (Strict, Weighted Round Robin (WRR)), 8 queues per port, Bandwidth Control - Port-based (Ingress/Egress, min. granularity for 10/100/1000Base-T ports is 64 Kb/s)
L2 мрежови стандарти
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, 802.3ae, IEEE 802.3x, Spanning Tree Protocol: IEEE 802.1D STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP; IEEE 802.3ad Link Aggregation, IEEE 802.3az Energy Efficient Ethernet
L3 мрежови стандарти
Default Routing, Static Routing: 64 IPv4 Static Route Entries, 32 IPv6 Static Route Entries
IPv6 functionality
IPv6 Neighbour Discovery (ND), IPv6 flow label, IPv6 Management Support, IPv6 Ready Logo Phase 2
Сигурност
Port Security, Broadcast/Multicast/Unicast Storm Control, Dynamic ARP Inspection, Static MAC, D-Link Safeguard Engine, DHCP Server Screening, ARP Spoofing Prevention, SSH, SSL, Traffic Segmentation, IP-MAC-Port Binding, DoS Attack Prevention, ACLs
Размери (Ш, Д, В), mm
280 x 180 x 44
Опция за монтаж
Rackmount
Гаранция, м.
99 месеца
Тегло, кг.
2.4 кг.
Други
Green Technology: IEEE 802.3az Energy Efficient Ethernet, D-Link Green 3.0 power-saving features (Power Saving by: Link Status, LED or Port Shutoff, System Hibernation mode)