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.