D-LINK 28-PORT 10/100/1000MB GBIT STACK SWITCH 4 10G SFP
28-Port 10/100/1000Mbps Gigabit Stackable Smart incl. 4 10G SFP+ ports-

24 x 10/100/1000Mbps Auto-Negotiating Ports- 4 x 10G SFP+ ports-

Physical Stacking up to 6 units per stack. Physical Stacking Bandwidth of 40Gb. Topology Linear or Ring.-

Switch Capacity 128Gbps- D-Link Green 3.0, 802.3az

- Virtual stacking up to 32 devices.-

Static route - IPv6 Management/Ready Logo- Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX- IEEE 802.3x Flow Control- 802.3ad Link Aggregation- Asymmetric VLAN, Auto Voice VLAN, GVRP- 802.1p priority queues-

MAC/IP filtering- MAC/IP-based ACL- 802.1X port-base Access Control, Port Security, traffic segmentation-

D-Link Safequard Engine-

D-Link Network Assist, web based management, compact CLI- Dual Image FW- 19" Rackmount Installation

L2 Features

MAC Address Table: 16K

Flow Control

802.3x Flow Control

HOL Blocking Prevention

Jumbo Frame up to 9000 Bytes

IGMP Snooping

IGMP v1/v2 Snooping

IGMP v3 awareness

Supports 512 IGMP groups

Supports 128 static multicast addresses

IGMP per VLAN

Supports IGMP Snooping Querier

Host-based IGMP Snooping Fast Leave

MLD Snooping

Supports MLD v1/v2 awareness

Supports 512 groups

Supports 128 Static Multicast Addresses

Per VLAN MLD Snooping

Host-Based MLD Fast Leave

MLD Snooping Querier

Spanning Tree Protocol

802.1D STP

802.1w RSTP

802.1s MSTP

Loopback Detection

802.3ad Link Aggregation

Max. 32 groups per device/8 ports per group

Port Mirroring

Support 4 mirroring groups

One-to-One, Many-to-One

Supports Mirroring for Tx/Rx/Both

Multicast Filtering

Forwards all unregistered groups

Filters all unregistered groups

LLDP, LLDP-MED