28-Port Gigabit Smart Switch with 4 SFP slots

• 24 × 10/100/1000Mbps Auto-Negotiating Ports plus 4 x SFP Slot
  
• RJ 45 Console Port
  
• Smart Console Utility, web based management, compact CLI
  
• Advance power saving features
  
• Fanless design
  
• Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX
  
• IEEE 802.3× Flow Control
  
• 802.3ad Link Aggregation
  
• VLAN Trunking
  
• Switching Capacity 20Gbps
  
• Max packet forwarding rate 14.88Mpps
  
• Jumbo frame 9,216
  
• Asymmetric VLAN, Auto Voice VLAN
  
• Protocol based VLAN
  
• MAC based VLAN
  
• 802.1p priority queues
  
• MAC/IP filtering
  
• MAC/IP-based ACL
  
• ACL flow based mirroring
  
• 802.1X port-base Access Control, Port Security
  
• Static Routing, 64 IPv4 static routes, 32 IPv6 static routes
  
• 802.3ah Ethernet Link OAM, D-link Unidirectional Link Detection (DULD), Dying Gasp, DDM
  
• Ethernet Ring Protection Switching (ERPS)
  
• D-Link Safequare Engine
  
• D-View 6.0 support
  
• 19" Rackmount Installation
  
• Surge protection
  
• Firmware release 7 not backward compatible to hardware version A1
  
• optional redundant power supply DPS-200A (requires DPS-CB150–2PS)