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-3450 Managed L2+ 1U Black

42specifications compared
20differ
22identical
61known 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-3450 Managed L2+ 1U Black:L2+
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-3450 Managed L2+ 1U Black:RS-232
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-3450 Managed L2+ 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-3450 Managed L2+ 1U Black:136 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-3450 Managed L2+ 1U Black:Black
LED indicators
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:Yes
- DGS-3450 Managed L2+ 1U Black:Link, Status
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-3450 Managed L2+ 1U Black:48.7 dB
Mean time between failures (MTBF)
- AT-8100S/48POE-30 network switch Managed L2/L3/L4 Fast Ethernet (10/100) Power over Ethernet (PoE) 1U Grey:61000 h
- DGS-3450 Managed L2+ 1U Black:78.517 h

Side by side

Differences highlightedShow differences only

Comparison of AT-8100S/48POE-30, DGS-3450
103 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-3450 Managed L2+ 1U Black Model DGS-3450 View product
Management features2 differ
Switch type	Managed	Managed
Switch layerDiffers	L2/L3/L4	L2+
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
ARP inspectionKnown for one	Yes	Unknown — not stated by the source
System event log	Yes	Yes
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, SNMP v.2, RMON, RMON v.2, IF
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantity	48	48
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 connectorKnown for one	SFP	Unknown — not stated by the source
Console portDiffers	RJ-45	RS-232
HDMI stacking portsKnown for one	2	Unknown — not stated by the source
Gigabit Ethernet (copper) ports quantityKnown for one	Unknown — not stated by the source	44
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
Power connectorKnown for one	Unknown — not stated by the source	DC-in jack
Network2 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 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x
10G supportKnown for one	No	Unknown — not stated by the source
Copper ethernet cabling technologyDiffers	10BASE-T, 100BASE-TX	1000BASE-T, 100BASE-TX, 10BASE-T
Port mirroring	Yes	Yes
Full duplex	Yes	Yes
IP routingKnown for one	Yes	Unknown — not stated by the source
Auto MDI/MDI-X	Yes	Yes
Auto-negotiationKnown for one	Yes	Unknown — not stated by the source
Broadcast storm controlKnown for one	Yes	Unknown — not stated by the source
Flow control support	Yes	Yes
Head-of-line (HOL) blockingKnown 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 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
Routing entriesKnown for one	Unknown — not stated by the source	128
Data transmission2 differ
MAC address tableDiffers	16000 entries	8000 entries
Switching capacityDiffers	23.6 Gbit/s	136 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 supportKnown for one	Yes	Unknown — not stated by the source
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	10/100/1000Mbps
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1 Gbit/s
Security2 differ
DHCP featuresDiffers	DHCP snooping, DHCP relay, DHCP client	DHCP client
Access Control List (ACL)	Yes	Yes
IGMP snooping	Yes	Yes
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 filteringKnown for one	Yes	Unknown — not stated by the source
Root protectionKnown for one	Yes	Unknown — not stated by the source
SSH/SSL support	Yes	Yes
Security algorithmsDiffers	EAP, EAP-TLS, LEAP, MD5, PEAP, SSH, SSL/TLS, TTLS	802.1x RADIUS
Static port securityKnown for one	Unknown — not stated by the source	Yes
Multicast featuresidentical
Multicast supportKnown for one	Yes	Unknown — not stated by the source
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
Design2 differ
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Form factor	1U	1U
Product colourDiffers	Grey	Black
LED indicatorsDiffers	Yes	Link, Status
SafetyKnown for one	UL 60950-1 (cUlus), EN60950-1 (TUV), EN60825	Unknown — not stated by the source
Number of fansKnown for one	Unknown — not stated by the source	2 fan(s)
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	48.7 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	78.517 h
Power1 differ
AC input voltage	100 - 240 V	100 - 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
Power consumption (typical)Known for one	Unknown — not stated by the source	131.3 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	5.27 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
Certificates1 differ
CertificationDiffers	FCC class A, CISPR class A, EN55022 class A, C-TICK, VCCI Class A, CE, EN601000-3-2, EN601000-3-3	FCC, CE, VCCI
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-LR
Other featuresidentical
Packet transfer speedKnown for one	Unknown — not stated by the source	101.19Mpps
Power LEDKnown for one	Unknown — not stated by the source	Yes

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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