28-Port Gigabit L3 Stackable Managed Switch D-Link DGS-3620-28SC/EEI
-       20 cổng SFP + 4 cổng Combo 10/100/1000BASE-T/SFP + 4 cổng SFP+.
-       Tính năng nâng cao: Trang bị các tính năng bảo mật tiên tiến như Static MAC, Storm Control, IGMP Snooping.
-       Giám sát VLAN và kiểm soát băng thông.
-       Cấu hình bằng giao diện WEB GUI, Smart Console, Telnet.
-       Switch Capacity: 128 Gbps.
-       Tốc độ chuyển tiếp gói dữ liệu 64-byte: 95.24 Mpps.
-       Địa chỉ MAC: 32K entries.
-       Nguồn điện ngõ vào: 100 - 240VAC, 50 - 60 Hz.
-       Công suất tiêu thụ tối đa: 43.4W.
-       Hỗ trợ: Auto-sensing, Auto-MDI-X,  Support Duplex Chain/Ring topology, Single IP management, Up to 32 devices per virtual stack, 20G stacking bandwidth                                                                              
-       L2 features: Flow control, Jumbo frames up to 13k bytes, IGMP snooping, MLD snooping, Spanning Tree, Loopback detection, 802.3ad link aggregration, Port mirrioring, L2 protocol tunneling, ERPS.
-       L3 features: 256 IP interfaces, Loopback interface, VRRP, IPv6 Readt Phase 2, Proxy ARP, Gratuitous ARP, Policy based routing, RIP v1/v2, OSPF.                                                                       
-       VLAN group Max. 4k Static VLAN groups, 255 Dynamic VLAN groups, 802.1Q VLAN, 802.1V Vlan, GVRP, Double VLAN, MAC-based VLAN, VLAN Trunking, Super VLAN, ACL control          
-       Security: SSHv2, SSLv1/2/3 Traffic Segmentation, IP-MAC_port binding, D-Link Safeguard Engine, DHCP server screening, ARP sproofing prevention, BPDU Attack protection.                                      
-       Management: SNMP 1/2c/3, Web based, Telnet, CLI, Single IP Management, Microsoft NLB support.                                                                                                                                                      
-       19' Chassis Rackmount Gigabit Ethernet Layer 3.
Đặc tính kỹ thuật
| 
 Interface 
 | 
 20 ports SFP 
 | 
| 
 4 ports Combo 1000BASE-T/SFP 
 | 
| 
 4 ports SFP+ 
 | 
| 
 Optional Redundant Power Supply 
 | 
 DPS-500 
 | 
| 
 Console Port 
 | 
 RS232 
 | 
| 
 Management Port 
 | 
 10/100BASE-TX 
 | 
| 
 Alarm Port 
 | 
 Yes 
 | 
| 
 SD Card Slot 
 | 
 Yes 
 | 
| 
 Switch Capacity 
 | 
 128 Gbps 
 | 
| 
 64-Byte Packet Forwarding Rate 
 | 
 95.24 Mpps 
 | 
| 
 Packet Buffer 
 | 
 2 MB 
 | 
| 
 MAC Address Table 
 | 
 32K entries 
 | 
| 
 IPv4 Routing Table 
 | 
 12K entries 
 | 
| 
 IPv6 Routing Table 
 | 
 6K entries 
 | 
| 
 IPv4 Forwarding Table 
 | 
 8K entries 
 | 
| 
 IPv6 Forwarding Table 
 | 
 4K entries 
 | 
| 
 Jumbo Frame Size 
 | 
 13000 bytes 
 | 
| 
 MTBF 
 | 
 298263 hours 
 | 
| 
 Acoustics 
 | 
 49.9 dB maximum 
 | 
| 
 Heat Dissipation 
 | 
 144.2 BTU/hr 
 | 
| 
 Power Input 
 | 
 100 to 240 VAC, 50/60 Hz 
 | 
| 
 Max Power Consumption 
 | 
 43.4 W 
 | 
| 
 Ventilation 
 | 
 Smart fan (> 40ºC (104ºF): high speed; < 35ºC (95ºF): low speed) 
 | 
| 
 Emission (EMI) 
 | 
 FCC Class A, CE Class A, VCCI Class A, IC, C-Tick 
 | 
| 
 Safety 
 | 
 CB, cUL, LVD 
 | 
| 
 Certifications 
 | 
 IPv6 Ready Logo Phase 2 
 | 
| 
 Dimensions 
 | 
 441 x 310 x 44 mm 
 | 
| 
 Weight 
 | 
 4.1 kg 
 | 
-       Bảo hành: 36 tháng.