Standards:

IEEE 802.3 100BASE-FX
IEEE 802.3z (1000BASE-SX/LX/LHX/ZX) transceivers
IEEE 802.3x for full-duplex mode
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), 64 instances
IEEE 802.1Q VLAN
IEEE 802.1v protocol-based VLAN
IEEE 802.3ad Link Aggregation Control Protocol
IEEE 802.1p CoS
IEEE 802.1X port based and MAC based authentication
IEEE 802.3az Energy-Efficient Ethernet (EEE)
IEEE 802.3ah Ethernet Link OAM
IEEE 802.1ag Connectivity Fault Management

Protocols:

Layer 2 Tunneling Protocol (STP, CDP, VTP , PAGP, LACP,UDLD)

Memory:

32MB

Buffer Memory:

512MB

Port:

48 x 10/100/1000Mbps Auto-Negotiation ports
4 x 1000/10000Mbps SFP+ port
1 x RJ45 Console Port

Button/Knob:

1 x Reset Button

Transmission Method:

Store-and-Forward

Power Input:

100 to 240 V, 50/60 Hz, Maximum: 6A

Power Consumption:

473.7W

Backplane (Gbps):

176Gbps

MAC Address Table:

16K

Operating Temperature (°C):

0°C to 45°C

Operating Humidity (Non-condensing):

10% to 90%

Storage Temperature (°C):

-40°C to 70°C

OStorage Humidity (Non-condensing):

5% to 90%

General：

L2 Features
Spanning Tree Protocol
802.1D Spanning Tree Protocol (STP)
802.1w Rapid Spanning Tree Protocol (RSTP)
802.1s Multiple Spanning Tree Protocol (MSTP), 64 instances
MAC Address Table
Up to 16K entries
Virtual Local Area Network (VLAN): 802.1Q tag-based VLAN - up to 4096 VLAN IDs
Port-based VLAN; MAC-based VLAN
Supports 4K VLAN
Port-based VLAN
IEEE 802.1Q VLAN
GVRP (256 VLAN)
IEEE 802.1v protocol-based VLAN IP Subnet-based VLAN MAC-based VLAN
Traffic Segmentation
L2 Virtual Private Network (Q-in-Q): Selective Q-in-Q
VLAN Translation
L2 Protocol tunneling (xSTP, CDP, VTP & PVST+, LLDP) CDP/PVST+ Filtering
Link Aggregation: Static Trunk
IEEE 802.3ad Link Aggregation Control Protocol Trunk groups: 16, up to 8 GE ports per group
Load Balancing: SA+DA, SA, DA, SIP+DIP, SIP, DIP
Quality of Service (QoS): Priority Queues: 8 hardware queues per port Traffic classification:
IEEE 802.1p CoS IP Precedence DSCP
Traffic Scheduling: Strict Priority
Weighted Round Robin Strict + WRR
Diffserv: Ingress policy map (police rate, remark CoS) Egress policy map (police rate, remark CoS/DSCP)

Rate Limiting (Ingress and Egress, per port base): GE: Resolution 64 Kbps ~ 1,000 Mbps
Traffic Scheduling: Strict Priority
Weighted Round Robin
Strict + WRR
Diffserv: Ingress policy map (police rate, remark CoS)
Egress policy map (police rate, remark CoS/DSCP)
Rate Limiting (Ingress and Egress, per port base):
GE: Resolution 64 Kbps ~ 1,000 Mbp
Port Mirroring (Supports One-to-One, Many-to-One)
IGMP v1/v2/v3 Snooping
IGMP Proxy Reporting
IGMP Filtering
IGMP Throttling
IGMP Immediate Leave
IGMP Querier
IGMP router-port-expire-time
IGMP tcn-query-solicit
IGMP unregistered-data-flood

IPv6 Features
Native IPv6
IPv4/IPv6 Dual Protocol stack
IPv6 Address Types Stack: Unicast
IPv4/IPv6 Dual Protocol stack
IPv6 Address Types Stack: Unicast IPv6 Neighbor Discovery:
Duplicate address
Address resolution
Unreachable neighbor detection
Stateless auto-configuration Manual configuration Remote IPv6 ping
IPv6 Telnet support
IPv6 TFTP support
MLD Snooping v1/v2
IP source guard
IPv6 source guard
IPv6 Neighbor Discovery:
Remote IPv6 ping
IPv6 Telnet support
IPv6 TFTP support
Port Mirroring (Supports One-to-One, Many-to-One)
IGMP v1/v2/v3 Snooping
IGMP Proxy Reporting
IGMP Filtering
IGMP Throttling
IGMP Immediate Leave
IGMP Querier
IGMP router-port-expire-time
IGMP tcn-query-solicit
IGMP unregistered-data-flood

Dynamic Host Configuration Protocol (DHCP):
DHCP Snooping
DHCPv6 snooping
DHCP Relay
DHCP Server
DHCP Option 60, 82

PoE:

Power Budget: Max. 400W
Power Output: Up to 30W per port
Pin Assignment: 1/2(+), 3/6(-)

Security:

Port Security (MAC Flooding Attack / MAC Spoofing Attack Prevention)
Login Security
RADIUS authentication
RADIUS accounting
TACACS + authentication
TACACS + accounting
TACACS + authorization
Management Interface Access Filtering (SNMP, Web, Telnet)
SSH (v1.5/v2.0) for security Telnet
SNMPv3
IPv6 ACL
Port security
PPPoE IA
Dynamic ARP Inspection
CPU guard
CPU/Memory threshold and alarm Denial of Service Protection: echo-chargen smurf tcp-flooding tcp-null-scan tcp-syn-fin-scan tcp-xmas-scan udp-flooding win-nuke
Storm Control: Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast storm on a port
ACLs: Suppoer L2/L3/L4 MAC Access control list
IEEE 802.1X port based and MAC based authentication Dynamic VLAN Assignment, Dynamic QoS assignment MAC authentication
Web authentication
Guest VLAN
L2/L3/L4 Access Control List
MAC Access control list (Source/Destination MAC, Ether type,
Priority ID/ VLAN ID)
IP standard access control list (Source IP)
IP extended access control list (Source/Destination IP, Protocol, TCP/UDP port number)
DHCP Snooping
DHCP Option 82
DHCP Option 82 Relay IP Source Guard

Management:

Web-based GUI
CLI
Telnet
SNMP v1, v2c, v3
Firmware upgrade via TFTP/HTTP/FTP server
Dual images
Configuration file upload/download via TFTP/HTTP/FTP server Firmware auto upgrade
IP clustering (32 members) Firmware & Configuration:
RMON (groups 1, 2, 3 and 9)
SNTP/NTP
Event/Error Log
Syslog
Supports LLDP (802.1ab)
sFlow v4, v5
Cable diagnostics
SNMP management

L3:

IPv4 Static Route

Packet Forwarding Rate:

130.944Mpps

Jumbo Frame (K):

12K

Switching Capacity:

128Gbps

Dimensions (W x D x H mm):

440 x 330 x 44.5 mm

Weight (g):

4520 g

EMI/EMS:

CE

Environmental Test:

RoHS