This managed gigabit ethernet switch is perfect for network administrators and IT professionals who need reliable fiber ethernet switches for enterprise environments. The BLACK BOX LGB5124A-R2 delivers exceptional performance for demanding applications:
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Dual SFP fiber optic connectivity that extends network reach beyond copper limitations
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Layer 2 managed switching capabilities for advanced VLAN configuration and traffic control
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Server rack network switch design ensuring seamless data center integration
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Industrial-grade reliability for mission-critical network infrastructure
Key Features
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24-Port Gigabit Ethernet with full wire-speed forwarding
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Dual SFP uplink ports for fiber optic backbone connectivity
- Advanced VLAN support with IEEE 802.1Q tagging
- Comprehensive Quality of Service (QoS) traffic prioritization
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Web-based management interface with SNMP monitoring
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Rack-mountable design optimized for 1U server installations
- Auto-negotiation and auto-MDI/MDIX for simplified deployment
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Port mirroring capabilities for network analysis and troubleshooting
Technical Specifications
| Manufacturer |
BLACK BOX |
| Model Number |
LGB5124A-R2 |
| Type |
Managed Gigabit Ethernet Switch |
| Port Configuration |
24 x 10/100/1000 RJ-45 + 2 x SFP |
| Switching Capacity |
52 Gbps non-blocking |
| MAC Address Table |
8K entries with automatic learning |
| VLAN Support |
IEEE 802.1Q with 4K VLAN IDs |
| Power Consumption |
35W maximum |
| Mounting |
19-inch rack mountable (1U) |
| Operating Temperature |
0°C to 50°C (32°F to 122°F) |
| Management |
Web GUI, CLI, SNMP v1/v2c/v3 |
| Standards Compliance |
IEEE 802.3, 802.3u, 802.3ab, 802.3z |
Frequently Asked Questions
Q: What types of SFP modules are compatible with the LGB5124A-R2?
A: The switch supports standard 1000BASE-SX, 1000BASE-LX, and 1000BASE-ZX SFP modules, providing flexibility for short-range multimode, long-range single-mode, and extended-range fiber connections up to 80km.
Q: Can this switch handle both copper and fiber connections simultaneously?
A: Yes, the LGB5124A-R2 is designed as a dual-media ethernet switch that supports concurrent operation of all 24 copper gigabit ports plus both SFP fiber ports for maximum network flexibility.
Q: What management features does this switch provide?
A: The switch offers comprehensive Layer 2 management capabilities including VLAN configuration, port mirroring, link aggregation, QoS traffic shaping, and SNMP monitoring — perfect for enterprise network management requirements.
Q: Is this switch suitable for industrial environments?
A: Yes, the LGB5124A-R2 features industrial-grade construction with extended temperature range operation, making it ideal for demanding environments including manufacturing facilities, telecommunications closets, and server rooms.
Q: What power requirements does this switch have?
A: The switch operates on standard AC power (100-240V) with maximum consumption of 35W, making it energy-efficient for continuous operation in server rack environments.
Managed gigabit ethernet switch with dual SFP ports for enterprise networks. BLACK BOX LGB5124A-R2 offers fiber connectivity and advanced Layer 2 features.
