Product comparison · 2 network switches

Lenovo B300 Managed vs Lenovo G8272 Managed L2/L3 1U Black

19specifications compared
8differ
11identical
46known for one product only

Key differences

SFP+ module slots quantity
- B300 Managed:24
- G8272 Managed L2/L3 1U Black:48
Security algorithms
- B300 Managed:SSH, SSL/TLS
- G8272 Managed L2/L3 1U Black:SSH
Power consumption (typical)
- B300 Managed:75 W
- G8272 Managed L2/L3 1U Black:123 W
Width
- B300 Managed:429 mm
- G8272 Managed L2/L3 1U Black:439 mm
Depth
- B300 Managed:307 mm
- G8272 Managed L2/L3 1U Black:487 mm
Height
- B300 Managed:43 mm
- G8272 Managed L2/L3 1U Black:44 mm
Weight
- B300 Managed:4.2 kg
- G8272 Managed L2/L3 1U Black:9.1 kg

Side by side

Differences highlightedShow differences only

Comparison of B300, G8272
65 specifications	A Lenovo B300 Managed Model B300 View product	B Lenovo G8272 Managed L2/L3 1U Black Model G8272 View product
Management featuresidentical
Switch layerKnown for one	Unknown — not stated by the source	L2/L3
Web-based managementKnown for one	Yes	Unknown — not stated by the source
ARP inspectionKnown for one	Yes	Unknown — not stated by the source
System event logKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityKnown for one	Unknown — not stated by the source	0
Basic switching RJ-45 Ethernet ports typeDiffers	10G Ethernet (100/1000/10000)	No
SFP+ module slots quantityDiffers	24	48
QSFP+ module slots quantityKnown for one	Unknown — not stated by the source	6
Console portKnown for one	Unknown — not stated by the source	RJ-45/Mini-USB
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Power connectorKnown for one	Unknown — not stated by the source	AC-in jack
Fiber optic connectorKnown for one	SFP, SFP+	Unknown — not stated by the source
Networkidentical
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ba, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Link aggregationKnown for one	Unknown — not stated by the source	Yes
VLAN supportKnown for one	Unknown — not stated by the source	Yes
Virtual LAN featuresKnown for one	Unknown — not stated by the source	Tagged VLAN
Number of VLANsKnown for one	Unknown — not stated by the source	4095
Full duplexKnown for one	Yes	Unknown — not stated by the source
Auto-sensingKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Rate limitingKnown for one	Yes	Unknown — not stated by the source
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-LR, 10GBASE-SR, 40GBASE-LR4, 40GBASE-SR4
Switching optical modules typeKnown for one	Unknown — not stated by the source	40 Gigabit Ethernet
Data transmissionidentical
MAC address tableKnown for one	Unknown — not stated by the source	224000 entries
ThroughputKnown for one	Unknown — not stated by the source	1440000 Mpps
Static routeKnown for one	Unknown — not stated by the source	Yes
Number of static routesKnown for one	Unknown — not stated by the source	128
Packet buffer memoryKnown for one	Unknown — not stated by the source	12.2 MB
Security1 differ
DHCP featuresKnown for one	Unknown — not stated by the source	DHCP relay, DHCP snooping
IGMP snoopingKnown for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Security algorithmsDiffers	SSH, SSL/TLS	SSH
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Protocolsidentical
Management protocolsKnown for one	Unknown — not stated by the source	SNMP V1, V2, V3
Routing protocolsKnown for one	Unknown — not stated by the source	BGP4, VRRP
Designidentical
Airflow directionKnown for one	Unknown — not stated by the source	Back-to-front airflow
Number of fansKnown for one	Unknown — not stated by the source	4 fan(s)
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC 47CFR Part 15 Class A, EN 55022 Class A, ICES-003 Class A, VCCI Class A, AS/NZS CISPR 22 Class A, CISPR 22 Class A, EN 55024, KC Class A, CE
Performanceidentical
Noise levelKnown for one	Unknown — not stated by the source	72 dB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	290023 h
Power1 differ
Power supply includedKnown for one	Unknown — not stated by the source	Yes
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Number of power supply unitsKnown for one	Unknown — not stated by the source	2
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Differs	75 W	123 W
Power consumption (max)Known for one	Unknown — not stated by the source	240 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Heat dissipationKnown for one	Unknown — not stated by the source	420 BTU/h
Weight & dimensions4 differ
WidthDiffers	429 mm	439 mm
DepthDiffers	307 mm	487 mm
HeightDiffers	43 mm	44 mm
WeightDiffers	4.2 kg	9.1 kg
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ROHS, UL60950-1, CAN/CSA 22.2 No.60950-1, TUV/GS to EN 60950-1, IEC60950-1, CNS 14336-1, Argentina Smark to IEC60950-1, GB4943.1-2011, EAC, NOM-019

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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