LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch, 2 x 10GbE SFP+, 1 x 10GbE Module Slot

SKU

GTL-2881

£1,575.71 £1,313.09

24 x 10/100/1000Mbps RJ-45, 35 W, 128 Gbps, 16K MAC, IEEE 802.3x/u/z/ad, IEEE 802.1w/s/d/q/x/p

Note: These items come from the EU which will take 7-10 days to be delivered

Dynamic ARP Inspection (DAI) protects switches against ARP spoofing
Supports up to 8 switches in one stack
Supports Operations, Administration, and Maintenance (OAM) mechanisms
Ethernet Ring Protection Switching (ERPS) for Ethernet ring topologies with sub-50 ms failover capabilities
IEEE 802.1d/w Spanning Tree Protocol (STP) and port mirroring
IEEE 802.3ad LACP for auto port aggregation
Supports port-based VLAN, IEEE 802.1Q VLAN Tagging
QoS control for traffic prioritization and bandwidth management

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Tech Specs

Network
GARP VLAN Registration Protocol (GVRP)	Yes
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Full duplex	Yes
VLAN support	Yes
Spanning tree protocol	Yes
Port mirroring	Yes
Number of VLANs	4000
Link aggregation	Yes
Flow control support	Yes
10G support	Yes
Virtual LAN features	Private VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Virtual LAN features
VLAN support	Yes
Number of VLANs	4000
Virtual LAN features	Private VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Data transmission
Number of VLANs	4000
Jumbo frames	10000
Packet buffer memory	1.5 MB
MAC address table	16000 entries
Switching capacity	128 Gbit/s
Store-and-forward	Yes
Jumbo frames support	Yes
Static route	Yes
Forwarding rate	95.23 Mpps
Optical fiber
Fiber optic connector	SFP+
Performance
Packet buffer memory	1.5 MB
Stackable	Yes
Physical stacking (units)	8
Virtual stacking (units)	36
Memory type	DRAM
Mean time between failures (MTBF)	904213 h
Internal memory	256 MB
Flash memory	128 MB
Firmware upgradeable	Yes
Telnet	Yes
Harmonized System (HS) code	85176990
Technical details
Physical stacking (units)	8
Virtual stacking (units)	36
Product colour	Grey
Stackable	Yes
Mean time between failures (MTBF)	904213 h
Firmware upgradeable	Yes
Rack mounting	Yes
Telnet	Yes
Management features
ARP inspection	Yes
Switch type	Managed
Web-based management	Yes
System event log	Yes
Quality of Service (QoS) support	Yes
Switch layer	L3
Ports & interfaces
SFP+ module slots quantity	2
Basic switching RJ-45 Ethernet ports quantity	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity	24
Fiber optic connector	SFP+
Console port	RJ-45
Security
Static port security	Yes
SSH/SSL support	Yes
Security algorithms	HTTPS
DoS attack prevention	Yes
DHCP features	DHCP snooping
Protocols
Management protocols	BOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3,
GARP VLAN Registration Protocol (GVRP)	Yes
Certificates
Safety	CB, UL
Certification	FCC Class A, CE, VCCI, WEEE, RoHS

Memory
Packet buffer memory	1.5 MB
Memory type	DRAM
Internal memory	256 MB
Flash memory	128 MB
Design
Country of origin	China
Safety	CB, UL
Product colour	Grey
Stackable	Yes
LED indicators	Diagnostic, System, Uplink
Certification	FCC Class A, CE, VCCI, WEEE, RoHS
Rack mounting	Yes
Indication
LED indicators	Diagnostic, System, Uplink
Mobile network
GARP VLAN Registration Protocol (GVRP)	Yes
Power
Power supply included	Yes
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	35 W
Input current	1.5 A
Power over Ethernet (PoE)
Power over Ethernet (PoE)	No
Operational conditions
Storage temperature (T-T)	-40 - 70 °C
Storage relative humidity (H-H)	10 - 90%
Operating temperature (T-T)	0 - 45 °C
Operating relative humidity (H-H)	10 - 90%
Weight & dimensions
Width	440 mm
Depth	315 mm
Height	44 mm
Weight	3.7 kg
Packaging data
Package type	Box
Rack mount kit	Yes
Rubber feet	Yes
Resource CD	Yes
Quick start guide	Yes
Package width	590 mm
Package depth	390 mm
Package height	133 mm
Package weight	5.3 kg
Cables included	AC, LAN (RJ-45)
Logistics data
Master (outer) case width	590 mm
Master (outer) case length	390 mm
Master (outer) case height	133 mm
Master (outer) case gross weight	5.3 kg
Products per master (outer) case	1 pc(s)
Harmonized System (HS) code	85176990
Packaging content
Rack mount kit	Yes
Rubber feet	Yes
Resource CD	Yes
Quick start guide	Yes
Cables included	AC, LAN (RJ-45)
Other features
Country of origin	China

The GTL-2881 series includes high-performance Gigabit Ethernet Layer3 Lite switches featuring 28 ports; 24 10/100/1000BASE-T ports, two 10G SFP+ ports, and one 10G expansion slot for a dual-port module. The switch is ideal for high-performance server aggregations, such as enterprise data centers, where it can connect high-end or network-attached file servers through fiber ports. It can also deployed as a backbone upgrade, or to provide Gigabit-to-the-desktop for power users. This switch is packed with features and is a cost-effective solution that brings continuous availability, enhanced security, and advanced QoS to the network edge, while maintaining simplicity of management.

Specifications

Network
GARP VLAN Registration Protocol (GVRP)	Yes
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Full duplex	Yes
VLAN support	Yes
Spanning tree protocol	Yes
Port mirroring	Yes
Number of VLANs	4000
Link aggregation	Yes
Flow control support	Yes
10G support	Yes
Virtual LAN features	Private VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Virtual LAN features
VLAN support	Yes
Number of VLANs	4000
Virtual LAN features	Private VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Data transmission
Number of VLANs	4000
Jumbo frames	10000
Packet buffer memory	1.5 MB
MAC address table	16000 entries
Switching capacity	128 Gbit/s
Store-and-forward	Yes
Jumbo frames support	Yes
Static route	Yes
Forwarding rate	95.23 Mpps
Optical fiber
Fiber optic connector	SFP+
Performance
Packet buffer memory	1.5 MB
Stackable	Yes
Physical stacking (units)	8
Virtual stacking (units)	36
Memory type	DRAM
Mean time between failures (MTBF)	904213 h
Internal memory	256 MB
Flash memory	128 MB
Firmware upgradeable	Yes
Telnet	Yes
Harmonized System (HS) code	85176990
Technical details
Physical stacking (units)	8
Virtual stacking (units)	36
Product colour	Grey
Stackable	Yes
Mean time between failures (MTBF)	904213 h
Firmware upgradeable	Yes
Rack mounting	Yes
Telnet	Yes
Management features
ARP inspection	Yes
Switch type	Managed
Web-based management	Yes
System event log	Yes
Quality of Service (QoS) support	Yes
Switch layer	L3
Ports & interfaces
SFP+ module slots quantity	2
Basic switching RJ-45 Ethernet ports quantity	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity	24
Fiber optic connector	SFP+
Console port	RJ-45
Security
Static port security	Yes
SSH/SSL support	Yes
Security algorithms	HTTPS
DoS attack prevention	Yes
DHCP features	DHCP snooping
Protocols
Management protocols	BOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3,
GARP VLAN Registration Protocol (GVRP)	Yes
Certificates
Safety	CB, UL
Certification	FCC Class A, CE, VCCI, WEEE, RoHS

Memory
Packet buffer memory	1.5 MB
Memory type	DRAM
Internal memory	256 MB
Flash memory	128 MB
Design
Country of origin	China
Safety	CB, UL
Product colour	Grey
Stackable	Yes
LED indicators	Diagnostic, System, Uplink
Certification	FCC Class A, CE, VCCI, WEEE, RoHS
Rack mounting	Yes
Indication
LED indicators	Diagnostic, System, Uplink
Mobile network
GARP VLAN Registration Protocol (GVRP)	Yes
Power
Power supply included	Yes
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	35 W
Input current	1.5 A
Power over Ethernet (PoE)
Power over Ethernet (PoE)	No
Operational conditions
Storage temperature (T-T)	-40 - 70 °C
Storage relative humidity (H-H)	10 - 90%
Operating temperature (T-T)	0 - 45 °C
Operating relative humidity (H-H)	10 - 90%
Weight & dimensions
Width	440 mm
Depth	315 mm
Height	44 mm
Weight	3.7 kg
Packaging data
Package type	Box
Rack mount kit	Yes
Rubber feet	Yes
Resource CD	Yes
Quick start guide	Yes
Package width	590 mm
Package depth	390 mm
Package height	133 mm
Package weight	5.3 kg
Cables included	AC, LAN (RJ-45)
Logistics data
Master (outer) case width	590 mm
Master (outer) case length	390 mm
Master (outer) case height	133 mm
Master (outer) case gross weight	5.3 kg
Products per master (outer) case	1 pc(s)
Harmonized System (HS) code	85176990
Packaging content
Rack mount kit	Yes
Rubber feet	Yes
Resource CD	Yes
Quick start guide	Yes
Cables included	AC, LAN (RJ-45)
Other features
Country of origin	China

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Rack mounting	Y	Y	Y	N	Y	Y
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