LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch, 2 x 10GbE SFP+, 1 x 10GbE Module Slot
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Product Information
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.
Product
Name
LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch, 2 x 10GbE SFP+, 1 x 10GbE Module Slot
Category
Brand
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
24
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity
0
Installed SFP+ modules quantity
0
Gigabit Ethernet (copper) ports quantity
24
SFP+ module slots quantity
2
Fiber optic connector
SFP+
Console port
RJ-45
Network
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
10G support
Yes
Port mirroring
Yes
Full duplex
Yes
Flow control support
Yes
Link aggregation
Yes
Spanning tree protocol
Yes
VLAN 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
Number of VLANs
4000
Power
Power supply included
Yes
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
1.5 A
Power consumption (typical)
35 W
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
Security
DHCP features
DHCP snooping
Security algorithms
HTTPS
Static port security
Yes
SSH/SSL support
Yes
DoS attack prevention
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
Data transmission
MAC address table
16000 entries
Switching capacity
128 Gbit/s
Forwarding rate
95.23 Mpps
Store-and-forward
Yes
Static route
Yes
Jumbo frames support
Yes
Jumbo frames
10000
Packet buffer memory
1.5 MB
Management features
Switch type
Managed
Switch layer
L3
Quality of Service (QoS) support
Yes
Web-based management
Yes
ARP inspection
Yes
System event log
Yes
Protocols
Management protocols
BOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3,
GARP VLAN Registration Protocol (GVRP)
Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Design
Rack mounting
Yes
Stackable
Yes
Product colour
Grey
LED indicators
Diagnostic, System, Uplink
Safety
CB, UL
Performance
Physical stacking (units)
8
Virtual stacking (units)
36
Memory type
DRAM
Internal memory
256 MB
Flash memory
128 MB
Firmware upgradeable
Yes
Telnet
Yes
Mean time between failures (MTBF)
904213 h
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)
Certificates
Certification
FCC Class A, CE, VCCI, WEEE, RoHS
Packaging content
Cables included
AC, LAN (RJ-45)
Quick start guide
Yes
Rack mount kit
Yes
NOTE: The above information is provided for your convenience only, and we cannot guarantee its accuracy with the seller.
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