We use cookies to make your experience better.
To comply with the new e-Privacy directive, you agree to the privacy policy and our use of cookies.
Black Box LGB5128A-R2 network switch Managed Gigabit Ethernet (10/100/1000) 1U
SKU
LGB5128A-R2
- Pay-as-you-grow. Add SFPs when you need them to expand your network
- Super versatility. Add a 10-Gbps fiber link when you expand your 100/1000-Mbps copper/fiber network
- Includes (20) 100/1000-Mbps SFP (Small Form-Factor Pluggable) fiber ports, (4) dual-media 100/1000-Mbps RJ45/SFP ports, and (4) 1/10-Gbps SFP+ fiber ports
| SKU | LGB5128A-R2 |
|---|---|
| EAN | 0822088142034 |
| Manufacturer | Black Box |
| Availability | In Stock |
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)
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)
| Management features | |
|---|---|
| Switch type | Managed |
| Web-based management | Yes |
| Quality of Service (QoS) support | Yes |
| Ports & interfaces | |
| SFP module slots quantity | 20 |
| SFP+ module slots quantity | 4 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Combo SFP ports quantity | 4 |
| Power connector | AC-in jack |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Network | |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Networking standards | IEEE 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 support | Yes |
| Spanning tree protocol | Yes |
| Rate limiting | Yes |
| Port mirroring | Yes |
| Number of VLANs | 4096 |
| Link aggregation | Yes |
| Flow control support | Yes |
| 10G support | Yes |
| IGMP snooping | Yes |
| Data transmission | |
| Throughput | 95.23 Mpps |
| MAC address table | 32000 entries |
| Switching capacity | 128 Gbit/s |
| Number of queues | 8 |
| Jumbo frames support | Yes |
| Number of VLANs | 4096 |
| Security | |
| Security algorithms | 802.1x RADIUS, HTTPS, SSH |
| IGMP snooping | Yes |
| Protocols | |
| Management protocols | Web GUI, SNMP, RMON, s-Flow, HTTP/HTTPs, SSH, RADIUS, DHCP, SNTP, Telnet |
| Design | |
| Form factor | 1U |
| Product colour | Black |
| LED indicators | Yes |
| Rack mounting | Yes |
| Certification | CE, FCC Part 15 Class A, RoHS |
| Power | |
|---|---|
| Power consumption (max) | 854 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power source | AC |
| Power connector | AC-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 altitude | 0 - 118110.2" (0 - 3000 m) |
| Virtual LAN features | |
| VLAN support | Yes |
| Number of VLANs | 4096 |
| Weight & dimensions | |
| Width | 17.4" (442 mm) |
| Depth | 8.7" (221 mm) |
| Height | 1.73" (44 mm) |
| Weight | 6.83 lbs (3.1 kg) |
| Technical details | |
| Form factor | 1U |
| Product colour | Black |
| Rack mounting | Yes |
| Compliance certificates | RoHS |
| Certificates | |
| Certification | CE, FCC Part 15 Class A, RoHS |
| Compliance certificates | RoHS |
| Indication | |
| LED indicators | Yes |
You may also be interested in
| Product |
Recommended
Black Box LGB5128A-R2 network switch M...
Login for pricing
|
Extreme networks 16801 network switch...
Login for pricing
|
Popular
D-Link DGS-3630-28TC Managed L3 Gigabi...
Login for pricing
|
Hot Product
Cisco IE 1000-4P2S-LM Managed Gigabit...
Login for pricing
|
Bestseller
Black Box LIE1014A network switch Mana...
Login for pricing
|
New
Zyxel XGS4600-32 network switch Manage...
Login for pricing
|
|---|---|---|---|---|---|---|
| SKU |
LGB5128A-R2
|
16801
|
DGS-3630-28TC/SI
|
IE-1000-4P2S-LM
|
LIE1014A
|
XGS4600-32
|
| Manufacturer |
Black Box
|
Extreme networks
|
D-Link
|
Cisco
|
Black Box
|
Zyxel
|
| Rack mounting |
Y
|
N/A
|
Y
|
N/A
|
N
|
Y
|
| Power over Ethernet (PoE) |
N
|
Y
|
N
|
Y
|
Y
|
N
|
| Stackable |
N/A
|
N/A
|
Y
|
N/A
|
N/A
|
Y
|
| Switch type |
Managed
|
Managed
|
Managed
|
Managed
|
Managed
|
Managed
|
| Basic switching RJ-45 Ethernet ports quantity |
N/A
|
6
|
20
|
4
|
8
|
24
|
| Basic switching RJ-45 Ethernet ports type |
Gigabit Ethernet (10/100/1000)
|
Fast Ethernet (10/100)
|
Gigabit Ethernet (10/100/1000)
|
Gigabit Ethernet (10/100/1000)
|
Gigabit Ethernet (10/100/1000)
|
Gigabit Ethernet (10/100/1000)
|





