Console Port	Yes
1000Base-T PoE Interface	8 (Port 1~8)
1000M SFP Interface	2
10/100/1000BASE-T PoE ports	8
SFP ports	2
Store & Forwarding Forwading	Yes
Switch Capacity	20 Gbps
Max. Packet Forwarding Rate	14.88 Mpps
Dimension	280mm x 180 mm x 44mm
Weight	1.92 kg
Operation Temperature	-5 - 50°C
Storage Temperature	-20-70°C
Operation Humidity	0% - 95% RH
Storage Humidity	0% ~ 95% RH
Operating Altitude	1500 meters
Maximum Power Consumption	101.7 W (PoE on) 17.9 W (PoE off)
Standby Power Consumption	10.3 W/100V / 11.1 W/240V
Maximum Heat Dissipation	307,703 BTU/hr
Acoustic	0 dB
MTBF	315,336 hours
Power Input	100-240 VAC
CPU Speed	400MHz
DRAM Size	256MB
Flash Memory Size	32MB
Packet Buffer Size	1.5MB
FAN	Fanless
Comply with RoHS 6	Yes
Energy Efficiency Ethernet (EEE)	Yes
Power Saving By Link Status	Yes
Power Saving By LED Shut-Off	Yes
Power Saving By Port Shut-Off	Yes
Power Saving By System Hibernation	Yes
Time-based PoE	Yes
Maximum PoE Budget	78W
PoE Budget	78 W
802.3x Flow Control	Yes
Head-of-line (HOL) Blocking Prevention	Yes
MAC Address Table Size	16K
802.1D Spanning Tree (STP)	Yes
802.1w Rapid Spanning Tree (RSTP)	Yes
802.1s Multiple Spanning Tree (MSTP)	Yes
BPDU Filtering	Yes
Root Restriction	Yes
G.8032 ERPS	Yes
802.1AX Link Aggregation	Yes
802.3ad Link Aggregation	Yes
Link Aggregation Group Per Device	8
Max Port Per Link Aggregation Group	8
Port Mirroring	Yes
Flow-based (ACL) mirroring	Yes
Jumbo Frame	9,216 Bytes
Loopback Detection (LBD)	Yes
L2 Protocol Tunneling	Yes
IGMP Snooping	Yes
IGMP Snooping Fast Leave	Yes
IGMP Authentication	Yes
IGMP Accounting	Yes
Max IGMP Snooping Groups	1024
MLD Snooping	Yes
MLD Snooping Groups	Yes
MLD Snooping Fast Leave	Yes
802.1Q VLAN	Yes
VLAN Groups	Yes
Port-based VLAN	Yes
802.1v Protocol-based VLAN	Yes
MAC-based VLAN	Yes
GVRP	Yes
Double VLAN (Q in Q)	Yes
VLAN Translation	Yes
ISM VLAN (Multicast VLAN)	Yes
Asymmetric VLAN	Yes
Private VLAN	Yes
VLAN trunking	Yes
IP Interface	Yes
Max Number of IP Interface	4
ARP	Yes
ARP Entries	Yes
Gratuitous ARP	Yes
ND Entries	Yes
Default Route	Yes
Static Route	Yes
Limited IP Multicast (IGMP Filtering)	Yes
Class of Service (CoS)	Yes
Two Rate Three Color Marker (trTCM)	Yes
Number of Queue	Yes
Remark 802.1p priority	Yes
Remark ToS/DSCP	Yes
Rate Limiting	Yes
Queue Handling	Yes
Strict Priority Queue (SPQ)	Yes
Weighted Round Robin (WRR)	Yes
Simple Random Early Detection (SRED)	Yes
Port-based Bandwidth Control	Yes
Flow-based bandwidth Control	Yes
Queue-based Bandwidth Control	Yes
Max Access Control List (ACL) Entries	Yes
MAC Access List	Yes
IP Access List	Yes
IPv6 Access List	Yes
User-defined Access List	Yes
CPU Interface Filtering	Yes
Time based ACL	Yes
SSH	Yes
SSL	Yes
Port Security	Yes
Broadcast/Multicast/Unicast Storm Control	Yes
Traffic Segmentation	Yes
IP-MAC-Port Binding (IMPB)	Yes
DHCP Snooping	Yes
IPv6 Snooping	Yes
IPv6 ND Inspection	Yes
Duplicate Address Detection (DAD)	Yes
D-Link Safeguard Engine	Yes
BPDU Attack Protection	Yes
DHCP Server Screening	Yes
DHCP Client Filtering	Yes
DoS Attack Prevention	Yes
802.1X	Yes
Port based 802.1X Authentication	Yes
Host based 802.1X Authentication	Yes
MAC-based Access Control (MAC)	Yes
Host based MAC Authentication	Yes
Guest VLAN	Yes
Microsoft® NAP Support	Yes
Privilege Level for Management Access	Yes
RADIUS	Yes
TACACS+	Yes
RADIUS Accounting	Yes
TACACS+ Accounting	Yes
Trusted Host	Yes
Cable Diagnostics	Yes
802.3ah Ethernet Link OAM	Yes
D-link Unidirectional Link Detection (DULD)	Yes
Dying Gasp	Yes
802.1ag Connectivity Fault Management (CFM)	Yes
Y.1731 OAM	Yes
Optical Transceiver Digital Diagnostic Monitoring (DDM)	CLI
Simple Network Time Protocol (SNTP)	Yes
Network Time Protocol (NTP)	Yes
Web-based GUI	Yes
Telnet Server	Yes
Telnet Client	Yes
SNMP	Yes
SNMP Trap	Yes
TFTP Client	Yes
FTP Client	Yes
SMTP	YES
System Log	Yes
RMONv1	Yes
RMONv2	Yes
LLDP	Yes
LLDP-MED	Yes (for 28P/ME)
D-Link Discover Protocol (DDP)	Yes
DHCP Auto-configuration	Yes
DHCP/BootP Client	Yes
DHCP Auto-image	Yes
DHCP relay	Yes
PPPoE Circuit-ID Tag Insertion	Yes
Dual Images	Yes
Editable Login Banner	Yes
Editable System Prompt	Yes
Dual Configurations	Yes
Debug Command	Yes
Password Recovery	Yes
Password Encryption	Yes
Ping	Yes
Traceroute	Yes
D-Link Network Assistant	Yes
Surge/Lightning Protection	Yes
Surge/Lightning Protection (All Ethernet Ports)	Yes
SSH	Yes
SSL	Yes

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