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Product comparison · 2 network switches

LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch vs LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo

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  • 79specifications compared
  • 9differ
  • 70identical
  • 8known for one product only

Key differences

  • Gigabit Ethernet (copper) ports quantity
    • 24
    • 2
  • Fiber optic connector
    • SFP+
    • SFP, SFP+
  • Mean time between failures (MTBF)
    • 904213 h
    • 364434 h
  • Input current
    • 1.5 A
    • 2 A
  • Power consumption (typical)
    • 35 W
    • 42 W
  • Weight
    • 3.7 kg
    • 3.8 kg
  • Package weight
    • 5.3 kg
    • 6.2 kg
  • Master (outer) case gross weight
    • 5.3 kg
    • 6.2 kg

Side by side

Differences highlightedShow differences only
87 specifications
A

LevelOne

KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch

Model GTL-2881

View product
B

LevelOne

KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 2 x Gigabit SFP/RJ45 Combo

Model GTL-2882

View product
Management featuresidentical
Switch typeManagedManaged
Switch layerL3L3
Quality of Service (QoS) supportYesYes
Web-based managementYesYes
ARP inspectionYesYes
System event logYesYes
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityKnown for one24
Basic switching RJ-45 Ethernet ports typeKnown for oneGigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantityDiffers242
Installed SFP modules quantity00
Installed SFP+ modules quantity00
SFP+ module slots quantity22
Fiber optic connectorDiffersSFP+SFP, SFP+
Console portRJ-45RJ-45
SFP module slots quantityKnown for one22
Networkidentical
Networking standardsIEEE 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 802.3zIEEE 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 supportYesYes
Port mirroringYesYes
Full duplexYesYes
Flow control supportYesYes
Link aggregationYesYes
Spanning tree protocolYesYes
VLAN supportYesYes
Virtual LAN featuresPrivate VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLANPrivate VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Number of VLANs40004000
Ethernet Ring Protection Switching (ERPS)Known for oneYes
Data transmissionidentical
MAC address table16000 entries16000 entries
Switching capacity128 Gbit/s128 Gbit/s
Forwarding rate95.23 Mpps95.23 Mpps
Store-and-forwardYesYes
Static routeKnown for oneYes
Jumbo frames supportYesYes
Jumbo frames1000010000
Packet buffer memory1.5 MB1.5 MB
Securityidentical
DHCP featuresDHCP snoopingDHCP snooping
DoS attack preventionYesYes
SSH/SSL supportYesYes
Security algorithmsHTTPSHTTPS
Static port securityYesYes
Protocolsidentical
Management protocolsBOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3,BOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3,
GARP VLAN Registration Protocol (GVRP)YesYes
Designidentical
Rack mountingYesYes
StackableYesYes
Product colourGreyGrey
LED indicatorsDiagnostic, System, UplinkDiagnostic, System, Uplink
SafetyKnown for oneCB, UL
Number of fansKnown for one3 fan(s)
Performance1 differ
Physical stacking (units)88
Virtual stacking (units)3636
Memory typeDRAMDRAM
Internal memory256 MB256 MB
Flash memory128 MB128 MB
Firmware upgradeableYesYes
TelnetYesYes
Mean time between failures (MTBF)Differs904213 h364434 h
Power2 differ
Power supply includedYesYes
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers1.5 A2 A
Power consumption (typical)Differs35 W42 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)NoNo
Operational conditionsidentical
Operating temperature (T-T)0 - 45 °C0 - 45 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)10 - 90%10 - 90%
Weight & dimensions1 differ
Width440 mm440 mm
Depth315 mm315 mm
Height44 mm44 mm
WeightDiffers3.7 kg3.8 kg
Packaging contentidentical
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
Quick start guideYesYes
Rack mount kitKnown for oneYes
Packaging data1 differ
Package typeBoxBox
Resource CDYesYes
Rubber feetYesYes
Package width590 mm590 mm
Package depth390 mm390 mm
Package height133 mm133 mm
Package weightDiffers5.3 kg6.2 kg
Certificates1 differ
CertificationDiffersFCC Class A, CE, VCCI, WEEE, RoHSFCC Class A, CE, VCCI, CB, UL, WEEE, RoHS
Logistics data1 differ
Country of originChinaChina
Master (outer) case width590 mm590 mm
Master (outer) case length390 mm390 mm
Harmonized System (HS) code8517699085176990
Master (outer) case height133 mm133 mm
Master (outer) case gross weightDiffers5.3 kg6.2 kg
Products per master (outer) case1 pc(s)1 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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