Product comparison · 2 network switches

LevelOne KILBY 26-Port L2 Managed Gigabit Switch vs LevelOne KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch

55specifications compared
27differ
28identical
44known for one product only

Key differences

Switch layer
- KILBY 26-Port L2 Managed Gigabit Switch:L2
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:L3
Basic switching RJ-45 Ethernet ports quantity
- KILBY 26-Port L2 Managed Gigabit Switch:24
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:0
SFP+ module slots quantity
- KILBY 26-Port L2 Managed Gigabit Switch:2
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:4
Switching capacity
- KILBY 26-Port L2 Managed Gigabit Switch:88 Gbit/s
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:128 Gbit/s
Forwarding rate
- KILBY 26-Port L2 Managed Gigabit Switch:65.5 Mpps
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:95 Mpps
Jumbo frames
- KILBY 26-Port L2 Managed Gigabit Switch:10000
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:9000
LED indicators
- KILBY 26-Port L2 Managed Gigabit Switch:Activity, Link, Power
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:Diagnostic, Link, Power
Safety
- KILBY 26-Port L2 Managed Gigabit Switch:UL
- KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch:UL (UL60950-1)

Side by side

Differences highlightedShow differences only

Comparison of GTL-2661, GTL-2872
99 specifications	A LevelOne KILBY 26-Port L2 Managed Gigabit Switch Model GTL-2661 View product	B LevelOne KILBY 28-Port L3 Lite Managed Gigabit Fiber Switch Model GTL-2872 View product
Management features1 differ
Switch type	Managed	Managed
Switch layerDiffers	L2	L3
Quality of Service (QoS) support	Yes	Yes
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Traffic classificationKnown for one	Yes	Unknown — not stated by the source
System event logKnown for one	Yes	Unknown — not stated by the source
ARP inspectionKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	24	0
Basic switching RJ-45 Ethernet ports typeDiffers	Gigabit Ethernet (10/100/1000)	No
SFP+ module slots quantityDiffers	2	4
Console port	RJ-45	RJ-45
Installed SFP modules quantityKnown for one	Unknown — not stated by the source	0
Installed SFP+ modules quantityKnown for one	Unknown — not stated by the source	0
Combo SFP ports quantityKnown for one	Unknown — not stated by the source	4
SFP module slots quantityKnown for one	Unknown — not stated by the source	20
Fiber optic connectorKnown for one	Unknown — not stated by the source	SFP
Network2 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	IEEE 802.1D, IEEE 802.1ag, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3x, IEEE 802.3z
10G support	Yes	Yes
Copper ethernet cabling technologyKnown for one	10BASE-T, 100BASE-TX, 1000BASE-T	Unknown — not stated by the source
Port mirroringKnown for one	Yes	Unknown — not stated by the source
Broadcast storm controlKnown for one	Yes	Unknown — not stated by the source
Cable length detectionKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Link aggregation	Yes	Yes
Rate limitingKnown for one	Yes	Unknown — not stated by the source
Spanning tree protocolKnown for one	Yes	Unknown — not stated by the source
VLAN support	Yes	Yes
Virtual LAN featuresDiffers	Tagged VLAN, MAC address-based VLAN, Port-based VLAN	Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN
Full duplexKnown for one	Unknown — not stated by the source	Yes
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Auto-negotiationKnown for one	Unknown — not stated by the source	Yes
Data transmission3 differ
MAC address table	16000 entries	16000 entries
Switching capacityDiffers	88 Gbit/s	128 Gbit/s
Forwarding rateDiffers	65.5 Mpps	95 Mpps
Store-and-forwardKnown for one	Yes	Unknown — not stated by the source
Number of queuesKnown for one	8	Unknown — not stated by the source
Static route	Yes	Yes
Jumbo frames support	Yes	Yes
Jumbo framesDiffers	10000	9000
Packet buffer memoryKnown for one	12 MB	Unknown — not stated by the source
Securityidentical
DHCP featuresKnown for one	DHCP snooping, DHCP relay, DHCPv6 snooping, DHCP client	Unknown — not stated by the source
Access Control List (ACL)	Yes	Yes
BPDU filtering/protectionKnown for one	Yes	Unknown — not stated by the source
DoS attack preventionKnown for one	Yes	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Static port security	Yes	Yes
IGMP snoopingKnown for one	Unknown — not stated by the source	Yes
AuthenticationKnown for one	Unknown — not stated by the source	MAC-based authentication, Port-based authentication, Web-based authentication
Loop protectionKnown for one	Unknown — not stated by the source	Yes
Packet filteringKnown for one	Unknown — not stated by the source	CDP/PVST+
Protocols1 differ
Management protocolsDiffers	MLD, Telnet, SNMP V1, V2c & V3, RMON, Web Browser, TFTP	CLI, WEB, TELNET
Supported network protocolsKnown for one	IPv4/IPv6	Unknown — not stated by the source
GARP VLAN Registration Protocol (GVRP)Known for one	Unknown — not stated by the source	Yes
IPv4 & IPv6 featuresKnown for one	Unknown — not stated by the source	Dual stack IPv4/IPv6
Design2 differ
Rack mounting	Yes	Yes
Product colour	Black	Black
Reset buttonKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Activity, Link, Power	Diagnostic, Link, Power
SafetyDiffers	UL	UL (UL60950-1)
Performance2 differ
Internal memoryDiffers	32 MB	512 MB
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
Telnet	Yes	Yes
FanlessKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	636219 h	298951 h
Memory typeKnown for one	Unknown — not stated by the source	DRAM
Flash memoryKnown for one	Unknown — not stated by the source	256 MB
Power1 differ
Power sourceKnown for one	AC	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)Differs	20 W	21.48 W
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Input voltageKnown for one	Unknown — not stated by the source	48 - 60 V
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)	No	No
Operational conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Heat dissipationKnown for one	68.242 BTU/h	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	220 mm	440 mm
DepthDiffers	440 mm	220 mm
Height	44 mm	44 mm
WeightDiffers	2.29 kg	2.82 kg
Packaging content1 differ
Cables includedDiffers	AC, LAN (RJ-45)	AC
Quick start guide	Yes	Yes
Rack mount kit	Yes	Yes
Packaging data3 differ
Package type	Box	Box
Resource CD	Yes	Yes
Package widthDiffers	405 mm	580 mm
Package depthDiffers	580 mm	405 mm
Package height	80 mm	80 mm
Package weightDiffers	3.02 kg	3.77 kg
Certificates1 differ
CertificationDiffers	CE class A, FCC, VCCI, BSMI	CE, FCC, CISPR, BSMI
Logistics data4 differ
Country of origin	China	China
Master (outer) case widthDiffers	340 mm	600 mm
Master (outer) case lengthDiffers	600 mm	435 mm
Harmonized System (HS) code	85176990	85176990
Master (outer) case heightDiffers	435 mm	340 mm
Master (outer) case gross weightDiffers	11 kg	16.6 kg
Products per master (outer) case	4 pc(s)	4 pc(s)
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-ER, 10GBASE-LR, 10GBASE-SR, 1000BASE-LHX, 1000BASE-SX, 1000BASE‑LX, 1000BASE‑ZX

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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