LevelOne KILBY 28-Port Stackable L3 Managed Gigabit Switch, 2 x 10GbE SFP+, 1 x 10GbE Module Slot
More info
Brand: LEVELONE
Stock available: 3 units.
Description
The LevelOne GTL-2891 is a grey L3 Gigabit Ethernet (10/100/1000) managed switch with 24 RJ-45 ports and 2 slots for SFP+ modules. It offers a switching capacity of 128 Gbit/s and a forwarding rate of 95.23 Mpps, with 10G support and full-duplex bidirectional operation. It features 256 MB of internal memory and 128 MB of Flash memory, as well as an RJ-45 console port and physical stacking of up to 8 units. On the management side, it supports quality of service (QoS) and traffic classification. Its security features include DHCP snooping and DHCP relay, along with MAC-based authentication and web authentication, and it is compatible with IPv4/IPv6 network protocols. It is powered by an AC input voltage of 100 - 240 V and weighs 3.7 kg, with dimensions of 440 x 44 x 315 mm (width x height x depth).
Specifications
Management features
- Switch type: Managed
- Switch layer: L3
- Quality of Service (QoS) support: Yes
- Traffic classification: Yes
- ARP inspection: Yes
Ports & interfaces
- Basic switching RJ-45 Ethernet ports quantity: 24
- Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
- SFP+ module slots quantity: 2
- Console port: RJ-45
Network
- Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ag, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3ah, IEEE 802
- 10G support: Yes
- Full duplex: Yes
- Link aggregation: Yes
- Spanning tree protocol: Yes
- VLAN support: Yes
- Virtual LAN features: Private VLAN, Voice VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Data transmission
- Switching capacity: 128 Gbit/s
- Forwarding rate: 95.23 Mpps
- MAC address table: 16000 entries
- Store-and-forward: Yes
- Static route: Yes
- Packet buffer memory: 1.5 MB
Security
- DHCP features: DHCP snooping, DHCP relay
- Access Control List (ACL): Yes
- IGMP snooping: Yes
- Static port security: Yes
- SSH/SSL support: Yes
- BPDU filtering/protection: Yes
- Authentication: MAC-based authentication, Web-based authentication
- DoS attack prevention: Yes
Protocols
- Management protocols: CLI/WEB, Telnet/SNMP v1/v2/v3, RMON I,BOOTP/DHCP, SNTP, DNS,
- Supported network protocols: IPv4/IPv6
- GARP VLAN Registration Protocol (GVRP): Yes
Design
- Rack mounting: Yes
- Stackable: Yes
- Product colour: Grey
- LED indicators: Yes
- Safety: UL 60950-1 & CSA 60950-1, CB IEC 60950-1 & EN 60950-1, UL/CUL
Performance
- Flash memory: 128 MB
- Firmware upgradeable: Yes
- Telnet: Yes
- sFlow: Yes
- Mean time between failures (MTBF): 904213 h
- Physical stacking (units): 8
- Internal memory: 256 MB
Power
- AC input voltage: 100 - 240 V
- AC input frequency: 50 - 60 Hz
- Output current: 1.5 A
- Power consumption (typical): 35 W
Power over Ethernet (PoE)
- Power over Ethernet (PoE): No
Operational conditions
- Operating temperature (T-T): 0 - 45 °C
- Storage temperature (T-T): -40 - 70 °C
- Operating relative humidity (H-H): 10 - 90%
- Storage relative humidity (H-H): 10 - 90%
Weight & dimensions
- Width: 440 mm
- Depth: 315 mm
- Height: 44 mm
- Weight: 3.7 kg
Packaging content
- Cables included: AC, LAN (RJ-45)
- Quick start guide: Yes
- Rack mount kit: Yes
Packaging data
- Package type: Box
- Rubber feet: Yes
- Resource CD: Yes
- Package width: 590 mm
- Package depth: 390 mm
- Package height: 133 mm
- Package weight: 5.3 kg
Certificates
- Certification: FCC, CE, VCCI Class A, WEEE, RoHS
Logistics data
- Country of origin: China
- Master (outer) case width: 590 mm
- Master (outer) case length: 390 mm
- Master (outer) case height: 133 mm
- Harmonized System (HS) code: 85176990
- Master (outer) case gross weight: 5.3 kg
- Products per master (outer) case: 1 pc(s)
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