D-Link DGS-3130-54PS/E. Switch type: Managed, Switch layer: L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 48, USB 2.0 ports quantity: 1, Console port: RJ-45. MAC address table: 16384 entries, Switching capacity: 216 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE.... Power connector: AC-in jack. Power over Ethernet (PoE). Rack mounting

Switch type	Managed
Switch layer	L3
Quality of Service (QoS) support	Yes
Web-based management	Yes
ARP inspection	Yes
System event log	Yes
MIB support	RFC 1213; RFC 4188; RFC 1157, 2571-2576; RFC 1907; RFC 1757, 2819; RFC 2021; RFC 1398, 1643, 1650, 2358, 2665; RFC 2674 802.1p 2233, 2863 IF MIB; RFC 2618; RFC 2620; RFC 2925; RFC 2674, 4363; RFC 1065, 1066, 1155, 1156, 2578; RFC 1215; RFC 1212; RFC 1215; RFC 1157, 2571-2576; RFC 4022; RFC 4113; RFC 4293; RFC 2737
Basic switching RJ-45 Ethernet ports quantity	48
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity	0
Installed SFP+ modules quantity	0
SFP+ module slots quantity	4
Fiber optic connector	SFP+
Console port	RJ-45
USB 2.0 ports quantity	1
Power connector	AC-in jack
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3at, IEEE 802.3az, IEEE 802.3x
10G support	Yes
Copper ethernet cabling technology	10BASE-T, 10GBASE-T, 100BASE-TX, 1000BASE-T
Port mirroring	Yes
Flow control support	Yes
Link aggregation	Yes
Broadcast storm control	Yes
Spanning tree protocol	Yes
Head-of-line (HOL) blocking	Yes
VLAN support	Yes
Virtual LAN features	MAC address-based VLAN, Port-based VLAN, Private VLAN, Tagged VLAN, Voice VLAN
Number of VLANs	4000
MAC address table	16384 entries
Switching capacity	216 Gbit/s
Forwarding rate	161 Mpps
Number of queues	8
Jumbo frames support	Yes
Packet buffer memory	2 MB
DHCP features	DHCP client, DHCP relay, DHCP server, DHCP snooping
Access Control List (ACL)	Yes
Access Control List (ACL) egress	512
Access Control List (ACL) ingress	2048
IGMP snooping	Yes
Security algorithms	SNMP, SNMPv3, SSH-2, SSL/TLS
SSH/SSL support	Yes
Loop protection	Yes
BPDU filtering/protection	Yes
Authentication	MAC-based authentication, Port-based authentication, Web-based authentication
Password protection	Yes
Queue scheduling algorithms	Deficit weighted round robin (DWRR), SP, WRR+SP, Weighted Round Robin (WRR)
Multicast support	Yes
Multicast features	Controllable multicast
GARP VLAN Registration Protocol (GVRP)	Yes
Routing protocols	RIP
Rack mounting	Yes
Stackable	Yes
Product color	Gray
LED indicators	Yes
Number of fans	4 fan(s)
Physical stacking (units)	9
Virtual stacking (units)	32
Noise level	56 dB
Mean time between failures (MTBF)	356876 h
Power source	DC/PoE
Redundant power supply (RPS) support	Yes
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	474.51 W
Power over Ethernet (PoE)	Yes
Power over Ethernet plus (PoE+) ports quantity	48
Total Power over Ethernet (PoE) budget	370 W
Operating temperature (T-T)	0 - 50 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	5 - 90%
Heat dissipation	1619.03 BTU/h
Width	17.3" (440 mm)
Depth	16.9" (430 mm)
Height	1.73" (44 mm)
Weight	13.7 lbs (6.2 kg)