D-Link DES–1228 24-Port Ethernet Switch

Interface
- 24 10/100BASE-TX Ports
- 2 10/100/1000BASE-T Ports
- Auto-Negotiation of Network Speed
- Auto-MDI/MDIX
- 2 Combo 10/100/1000BASE-T/SFP

Performance
Switch Fabric
12.8Gbps

Packet Forwarding Rate
9.52Mpps

L2 Features
- IGMP snooping: supports 64 multicast group
- Default flooding for non-joined multicast traffic
- 802.1D Spanning Tree
- Port trunk (Link Aggregation): up to 6 groups per device, up to
- 8 ports per group
- Port mirroring

VLAN
- 802.1Q VLAN standard (VLAN Tagging)
- Up to 256 static VLAN groups

QoS (Quality of Service)
- 802.1p Priority Queues standard
- Up to 4 queues per port
- Supports WRR mode in queue handling

Security
- 802.1x port-based access control
- Broadcast Storm Control: threshold of 8K, 16K, 32K, 64K,
- 128K, 512K, 1024K, 2048K, 4096K bytes per second
- D-Link Safeguard Engine to protect CPU from broadcast/multicast/unicast flooding

Management
- Web-based GUI or SmartConsole Utility
- SNMP support
- DHCP client
- Trap setting for destination IP, system events, fiber port events, twisted-pair port events
- Port access control
- Web-based configuration backup/restoration
- Web-based firmware backup/upload
- Firmware upgrade using SmartConsole Utility
- Reboot