Black Box LGB5128A-R2 network switch Managed Gigabit Ethernet (10/100/1000) 1U

SKU
LGB5128A-R2
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In Stock - Available On Backorder
Managed Fiber Switch, 28 Port, 44 x 442 x 211 mm
Advanced functions in an economical package.
This switch offers advanced switching and security features normally found in more expensive switches. You'll get extensive management capabilities, greater bandwidth control, and QoS for switching in VoIP and other real-time, high-performance applications.

Pack up the trunk.
To provide more bandwidth to a specific application or segment, combine ports using the switch's 802.3ad Link Aggregate Control Protocol (LACP) capabilities. With this bandwidth aggregation feature, the combined ports create a multilink trunk for load sharing. The switch supports 14 groups with 8 ports per group.

High-level service.
The switch offers extensive Quality of Service support including prioritization, classification, scheduling, rate limitations, and more. The switch also supports eight hardware queues.

Safe and secure.
Your network is safe with this switch. It also offers MAC address filtering and VLAN capabilities so you can segregate networks.

Multiple management options.
Monitor, configure, and control the switch via its RS-232 serial port, or through Ethernet using CLI or Web-based management.

Green
The SFP Gigabit/10-Gigabit Managed Fiber Switch Eco features IEEE 802.3az energy-efficient Ethernet, which scales down power consumption during periods of low data activity. This feature adds up to energy savings of up to 50%.

SFPs
For the SFP slots, order SFP modules, such as the 850-nm Multimode Gigabit SFP Module (LFP411) and 1310-nm Single-mode Gigabit SFP Module (LFP412). For information on SFP module compatibility, contact our FREE Tech Support)
SKU LGB5128A-R2
EAN 5715063703960
Specification
Management features
Switch typeManaged
Web-based managementYes
Quality of Service (QoS) supportYes
Ports & interfaces
SFP module slots quantity20
SFP+ module slots quantity4
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)
Combo SFP ports quantity4
Power connectorAC-in jack
Copper ethernet cabling technology10BASE-T, 100BASE-TX, 1000BASE-T
Network
Copper ethernet cabling technology10BASE-T, 100BASE-TX, 1000BASE-T
Networking standardsIEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
VLAN supportYes
Spanning tree protocolYes
Rate limitingYes
Port mirroringYes
Number of VLANs4096
Link aggregationYes
Flow control supportYes
10G supportYes
IGMP snoopingYes
Data transmission
Throughput95.23 Mpps
MAC address table32000 entries
Switching capacity128 Gbit/s
Number of queues8
Jumbo frames supportYes
Number of VLANs4096
Security
Security algorithms802.1x RADIUS, HTTPS, SSH
IGMP snoopingYes
Protocols
Management protocolsWeb GUI, SNMP, RMON, s-Flow, HTTP/HTTPs, SSH, RADIUS, DHCP, SNTP, Telnet
Design
Form factor1U
Product colourBlack
LED indicatorsYes
Rack mountingYes
CertificationCE, FCC Part 15 Class A, RoHS
Power
Power consumption (max)854 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power sourceAC
Power connectorAC-in jack
Power over Ethernet (PoE)
Power over Ethernet (PoE)No
Operational conditions
Storage temperature (T-T)-40 - 85 °C
Operating temperature (T-T)0 - 60 °C
Operating relative humidity (H-H)10 - 90%
Operating altitude0 - 3000 m
Virtual LAN features
VLAN supportYes
Number of VLANs4096
Weight & dimensions
Width442 mm
Depth221 mm
Height44 mm
Weight3.1 kg
Technical details
Form factor1U
Product colourBlack
Rack mountingYes
Compliance certificatesRoHS
Certificates
CertificationCE, FCC Part 15 Class A, RoHS
Compliance certificatesRoHS
Indication
LED indicatorsYes
Manufacturer Black Box
Availability N
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