D-Link DGS-3420-28SC/E

Tính năng chính:

 28-port Gigabit L2 Stackable Managed Switch D-Link DGS-3420-28SC/E

-20  SFP ports + 4 Combo 10/100/1000 Base-T/SFP ports + 4 port 10Gigabit SFP+ Slots.

-/E: EU 2 round pin power cord.

-Physical stack up to 12 units, 576 Gigabit ports, up to 40G Full-duplax Stacking bandwidth.

-Support  ITU-T G.8032 Ethernet Ring Protection Switching (ERPS).

-Provides a complete set of security features L2/L3/L4 multi-layer Access Control Lists

-Supports 802.1X user authentication via TACACS+ and RADIUS servers

-Offers extensive VLAN support including GVRP, 802.1Q VLAN to enhance security and performance

-Robust set of QoS/CoS solutions  for critical network services (VoIP, ERP, Intranet, conferencing)

-Support 802.1 ag Connectivity Fault Management (CFM) and  802.3 ah Ethernet OAM

-IEEE 1588 Precision Time Protocol to synchronize the time between nodes on Ethernet network

-Green Technology, Power saving mode, time-based PoE and Smart Fan.