Product comparison · 2 network switches

Allied Telesis AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey vs D-Link DGS-3427 Managed L3 1U Black

40specifications compared
22differ
18identical
66known for one product only

Key differences

Switch layer
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:L2/L3/L4
- DGS-3427 Managed L3 1U Black:L3
Basic switching RJ-45 Ethernet ports quantity
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:48
- DGS-3427 Managed L3 1U Black:24
Console port
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:RJ-45
- DGS-3427 Managed L3 1U Black:RS-232
10G support
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:No
- DGS-3427 Managed L3 1U Black:Yes
MAC address table
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:16000 entries
- DGS-3427 Managed L3 1U Black:8000 entries
Switching capacity
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:23.6 Gbit/s
- DGS-3427 Managed L3 1U Black:108 Gbit/s
Product colour
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:Grey
- DGS-3427 Managed L3 1U Black:Black
Noise level
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:58.9 dB
- DGS-3427 Managed L3 1U Black:52.3 dB

Side by side

Differences highlightedShow differences only

Comparison of AT-8100S/48POE-30, DGS-3427
106 specifications	A Allied Telesis AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey Model AT-8100S/48POE-30 View product	B D-Link DGS-3427 Managed L3 1U Black Model DGS-3427 View product
Management features2 differ
Switch type	Managed	Managed
Switch layerDiffers	L2/L3/L4	L3
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
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
MIB supportDiffers	RFC 1213 MIB-II, RFC 1215 TRAP MIB, RFC 1493 Bridge MIB, RFC 2863 Interfaces group MIB, RFC 1643 Ethernet-like MIB, RFC 2618 RMON MIB, RFC 2674 IEEE 802.1Q MIB, RFC 2096 IP forwarding table MIB, Allied Telesis managed switch MIB	MIB II, SMIv2, SNMPv2, RMON v2, 802.1p, RADIUS, Bridge MIB, RMON MIB, Ether-like MIB
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	48	24
Basic switching RJ-45 Ethernet ports typeKnown for one	Fast Ethernet (10/100)	Unknown — not stated by the source
Fast Ethernet (copper) ports quantityKnown for one	48	Unknown — not stated by the source
Installed SFP modules quantityKnown for one	0	Unknown — not stated by the source
Installed SFP+ modules quantityKnown for one	0	Unknown — not stated by the source
Combo SFP ports quantityKnown for one	2	Unknown — not stated by the source
Fiber optic connector	SFP	SFP
Console portDiffers	RJ-45	RS-232
HDMI stacking portsKnown for one	2	Unknown — not stated by the source
SFP module slots quantityKnown for one	Unknown — not stated by the source	4
SFP/SFP+ slots quantityKnown for one	Unknown — not stated by the source	4
Network3 differ
Networking standardsDiffers	IEEE 802.1AX, IEEE 802.1D, IEEE 802.1Q, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w
10G supportDiffers	No	Yes
Copper ethernet cabling technologyDiffers	10BASE-T, 100BASE-TX	1000BASE-T, 100BASE-T, 10BASE-T, 10GBASE-T
Port mirroringKnown for one	Yes	Unknown — not stated by the source
Full duplex	Yes	Yes
IP routingKnown for one	Yes	Unknown — not stated by the source
Auto MDI/MDI-XKnown for one	Yes	Unknown — not stated by the source
Auto-negotiationKnown for one	Yes	Unknown — not stated by the source
Broadcast storm control	Yes	Yes
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Head-of-line (HOL) blockingKnown for one	Yes	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Rate limiting	Yes	Yes
Spanning tree protocol	Yes	Yes
VLAN supportKnown for one	Yes	Unknown — not stated by the source
Virtual LAN featuresKnown for one	Voice VLAN, Tagged VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN	Unknown — not stated by the source
Number of VLANsKnown for one	4096	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Data transmission2 differ
MAC address tableDiffers	16000 entries	8000 entries
Switching capacityDiffers	23.6 Gbit/s	108 Gbit/s
Forwarding rateKnown for one	35.1 Mpps	Unknown — not stated by the source
Static routeKnown for one	Yes	Unknown — not stated by the source
Jumbo frames support	Yes	Yes
Jumbo framesKnown for one	9198	Unknown — not stated by the source
Packet forwarding rate (1 Gbps)Known for one	1488000 pps	Unknown — not stated by the source
Packet forwarding rate (10 Mbps)Known for one	14880 pps	Unknown — not stated by the source
Packet forwarding rate (100 Mbps)Known for one	148800 pps	Unknown — not stated by the source
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100/1000 Mbps
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1 Gbit/s
Packet buffer memoryKnown for one	Unknown — not stated by the source	0.75 MB
Security2 differ
DHCP featuresDiffers	DHCP snooping, DHCP relay, DHCP client	DHCP server, DHCP client
Access Control List (ACL)	Yes	Yes
IGMP snoopingKnown for one	Yes	Unknown — not stated by the source
Authentication typeKnown for one	IEEE 802.1x, Network Access Control (NAC)	Unknown — not stated by the source
BPDU filtering/protectionKnown for one	Yes	Unknown — not stated by the source
Loop protectionKnown for one	Yes	Unknown — not stated by the source
MAC address filtering	Yes	Yes
Root protectionKnown for one	Yes	Unknown — not stated by the source
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Security algorithmsDiffers	EAP, EAP-TLS, LEAP, MD5, PEAP, SSH, SSL/TLS, TTLS	802.1x RADIUS, SSH, SSH-2
Multicast featuresidentical
Multicast support	Yes	Yes
Number of multicast groups filteredKnown for one	255	Unknown — not stated by the source
Protocolsidentical
GARP VLAN Registration Protocol (GVRP)Known for one	Yes	Unknown — not stated by the source
Routing protocolsKnown for one	RIP-1, RIP-2	Unknown — not stated by the source
IPv4 & IPv6 featuresKnown for one	Dual stack IPv4/IPv6	Unknown — not stated by the source
Management protocolsKnown for one	Unknown — not stated by the source	SNMP v1/v2c/v3
Supported network protocolsKnown for one	Unknown — not stated by the source	CLI, SNMP v1/v2c/v3, RMON v1, DHCP, TFTP, SNMP
Design2 differ
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Form factor	1U	1U
Product colourDiffers	Grey	Black
LED indicators	Yes	Yes
SafetyDiffers	UL 60950-1 (cUlus), EN60950-1 (TUV), EN60825	FCC, CE, C-Tick, VCCI, CSA, CB
Cable managementKnown for one	Unknown — not stated by the source	Yes
Performance2 differ
Processor frequencyKnown for one	266 MHz	Unknown — not stated by the source
Internal memoryKnown for one	128 MB	Unknown — not stated by the source
Flash memoryKnown for one	16 MB	Unknown — not stated by the source
Noise levelDiffers	58.9 dB	52.3 dB
TelnetKnown for one	Yes	Unknown — not stated by the source
sFlowKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	61000 h	93.8 h
Power2 differ
AC input voltageDiffers	100 - 240 V	200 - 240 V
AC input frequencyDiffers	47/63 Hz	50 - 60 Hz
Power consumption (max)Known for one	459 W	Unknown — not stated by the source
Number of power supply unitsKnown for one	Unknown — not stated by the source	1
Power consumption (typical)Known for one	Unknown — not stated by the source	71.6 W
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	Yes	No
Power over Ethernet (PoE) ports quantityKnown for one	48	Unknown — not stated by the source
Total Power over Ethernet (PoE) budgetKnown for one	370 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-25 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Heat dissipationKnown for one	314 BTU/h	Unknown — not stated by the source
Weight & dimensions2 differ
Width	441 mm	441 mm
DepthDiffers	322 mm	389 mm
Height	44 mm	44 mm
WeightDiffers	5.6 kg	5.51 kg
Packaging contentidentical
Cables includedKnown for one	AC, HDMI, LAN (RJ-45)	Unknown — not stated by the source
Packaging dataidentical
Included power plug typesKnown for one	UK	Unknown — not stated by the source
Rubber feetKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	FCC class A, CISPR class A, EN55022 class A, C-TICK, VCCI Class A, CE, EN601000-3-2, EN601000-3-3	Unknown — not stated by the source
Other featuresidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet, Gigabit Ethernet
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Packet transfer speedKnown for one	Unknown — not stated by the source	80.3 mpps

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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