Command Line interface management supported
SNMP (v1, v2c, v3), 802.1X, RSTP, and MSTP support
Supports Port Trunking, Mirroring, IGMP, Static and Dynamic VLAN, and RMON
Private / Voice VLAN, QoS, and bandwidth controls
20 x Gigabit PoE ports
4 x Gigabit PoE+ ports
4 x SFP slots
1 x console port
56 Gbps switching capacity
Smart fans reduce energy consumption
Lifetime Warranty*
 
SPEC
Standards
IEEE 802.1d
IEEE 802.1p
IEEE 802.1Q
IEEE 802.1s
IEEE 802.1w
IEEE 802.1X
IEEE 802.1ab
IEEE 802.3
IEEE 802.3u
IEEE 802.3x
IEEE 802.3z
IEEE 802.3ab
IEEE 802.3ad
IEEE 802.3af (15.4 Watts / port)
IEEE 802.3at (30 Watts / port)
IEEE 802.3az
Device Interface
4 x Gigabit PoE+ ports
20 x Gigabit PoE ports
4 x Gigabit SFP slots
1 x Console Port
LED Indicators (LED display mode button: toggles Link / Activity or PoE)
Reset Button
Data Transfer Rate
Ethernet: 10 Mbps (half duplex), 20 Mbps (full duplex)
Fast Ethernet: 100 Mbps (half duplex), 200 Mbps (full duplex)
Gigabit Ethernet: 2000 Mbps (full duplex)
Performance
Switch fabric: 56 Gbps
RAM buffer: 1 MB
MAC Address Table: 16K entries
Jumbo Frames: 10 KB
HOL Blocking Prevention
Forwarding rate: 41.7 Mpps (64-byte packet size)
Management
CLI (Console / Telnet / SSHv2)
HTTP / HTTPS (SSL v2/3 TLS) Web based GUI
SNMP v1, v2c, v3
RMON v1
Static Unicast MAC Address
Enable / disable 802.3az Power Saving
LLDP
Virtual Cable Test
IPv6: IPv6 Neighbor Discovery, IPv6 Static IP, DHCPv6, Auto configuration
MIB
MIB II RFC 1213
Bridge MIB RFC 1493
Bridge MIB Extension RFC 2674
SNMPv2 MIB RFC 1907
Ethernet Interface MIB RFC 1643
Ethernet –like MIB RFC 2863
Interface Group MIB RFC 2233
MIB Traps Convention RFC 1215
RMON MIB RFC 1757, RFC 2819
802.1p MIB RFC 2674
RADIUS Client Authentication MIB RFC 2618
LLDP-MIB IEEE 802.1ab
Ping MIB RFC 2925, RFC 4560
Spanning Tree
IEEE 802.1D STP (Spanning Tree protocol)
IEEE 802.1w RSTP (Rapid Spanning Tree protocol)
IEEE 802.1s MSTP (Multiple Spanning Tree protocol)
Link Aggregation
Static Link Aggregation
802.3ad Dynamic LACP
Quality of Service (QoS)
802.1p Class of Service (CoS)
DSCP (Differentiated Services Code Point)
Bandwidth Control per port
Queue Scheduling: Strict Priority, Weighted Round Robin (WRR)
VLAN
Multiple management VLAN assignment
Asymmetric VLAN
802.1Q Tagged VLAN
Dynamic GVRP
Up to 256 VLAN groups, ID Range 1-4094
Private VLAN (Protected Ports)
Voice VLAN (10 user defined OUIs)
Multicast
IGMP Snooping v1, v2, v3 (per VLAN)
Static Multicast Address
Up to 256 multicast entries
MLD Snooping v1, v2
Port Mirror
RX, TX, or Both
One to one
Many to one
Access Control
802.1X Port-Based Network Access Control, RADIUS, TACACS+
Local Dial In User Authentication
DHCP Snooping (per VLAN)
Loopback Detection
Duplicated Address Detection
Trusted Host
Denial of Service (DoS)
ACL IPv4 L2-L4 & IPv6
MAC Address
VLAN ID
Ether Type (IPv4 only)
IP Protocol 0-255
TCP / UDP Port 1-65535
802.1p
DSCP (IPv4 only)
IPv6 Address (IPv6 only)
Management Utility
Windows® 10, 8.1, 8, 7, Vista, XP, Windows® 2003 / 2008 Server
Special Features
PoE+ ports
Power
Input: 100 - 240 V AC, 50/60 Hz, internal power supply
Consumption: 240.2 W (max.)
PoE
PoE budget: 185 W
802.3at: Up to 30 W per port (ports 1-4)
802.3af: Up to 15.4 W per port (ports 5-24)
Mode A: Pins 1,2 for power(+) and pins 3,6 for power(-)
PD auto classification
Over current / short circuit protection
Smart Fan / Acoustics
Quantity: 3
Noise Level: 54 dB(A) (max.)
MTBF
257,362 hours
Operating Temperature
0 – 45°C (32 - 113°F)
Operating Humidity
Max. 90% non-condensing
Dimensions
440 x 250 x 44.45 mm (17.3 x 9.84 x 1.75 in.)
Rack mountable 1U height
Weight
3.81 kg (8.4 lbs.)
Certifications
CE
FCC
UL
Warranty
Lifetime Warranty*