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Product comparison · 2 network switches

Allied Telesis x220-28GS Managed L3 1U Grey vs Dell S-Series S4148T-ON Managed L2/L3

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  • 38specifications compared
  • 21differ
  • 17identical
  • 64known for one product only

Key differences

  • Switch layer
    • L3
    • L2/L3
  • Console port
    • RJ-45
    • RJ-45/Micro-USB
  • Power connector
    • DC-in jack
    • AC-in jack
  • 10G support
    • No
    • Yes
  • MAC address table
    • 16000 entries
    • 272000 entries
  • Switching capacity
    • 56 Gbit/s
    • 1760 Gbit/s
  • Packet buffer memory
    • 1.5 MB
    • 12 MB
  • DHCP features
    • DHCP snooping, DHCP client
    • DHCP relay, DHCP server

Side by side

Differences highlightedShow differences only
102 specifications
A

Allied Telesis

x220-28GS Managed L3 1U Grey

Model x220-28GS

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B

Dell

S-Series S4148T-ON Managed L2/L3

Model S4148T-ON

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Management features1 differ
Switch typeManagedManaged
Switch layerDiffersL3L2/L3
Quality of Service (QoS) supportYesYes
Web-based managementKnown for oneYes
MIB supportKnown for oneYes
System event logKnown for oneYes
Ports & interfaces2 differ
Installed SFP modules quantityKnown for one28
Console portDiffersRJ-45RJ-45/Micro-USB
USB 2.0 ports quantity11
Power connectorDiffersDC-in jackAC-in jack
Basic switching RJ-45 Ethernet ports quantityKnown for one48
Basic switching RJ-45 Ethernet ports typeKnown for one10G Ethernet (100/1000/10000)
QSFP+ module slots quantityKnown for one2
Fiber ports quantityKnown for one4
Fiber optic connectorKnown for oneQSFP28
QSFP28 ports quantityKnown for one4
Power cables quantityKnown for one2
Network3 differ
Networking standardsDiffersIEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3zIEEE 802.1D, IEEE 802.1Q, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ba, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G supportDiffersNoYes
Port mirroringYesYes
Full duplexYesYes
IP routingKnown for oneYes
Broadcast storm controlKnown for oneYes
Flow control supportKnown for oneYes
Link aggregationYesYes
Spanning tree protocolKnown for oneYes
VLAN supportYesYes
Virtual LAN featuresDiffersMulticast VLAN, Private VLAN, Voice VLAN, Policy-based VLAN, Port-based VLANTagged VLAN
Number of VLANsKnown for one4094
Copper ethernet cabling technologyKnown for one10GBASE-T
IPv4 routesKnown for one200
IPv6 routesKnown for one130
Data transmission3 differ
MAC address tableDiffers16000 entries272000 entries
Switching capacityDiffers56 Gbit/s1760 Gbit/s
Forwarding rateKnown for one41.7 Mpps
Latency (10-100 Mbps)Known for one6.9 µs
Latency (1 Gbps)Known for one3.7 µs
Static routeKnown for oneYes
Jumbo frames supportKnown for oneYes
Packet buffer memoryDiffers1.5 MB12 MB
ThroughputKnown for one1320 Mpps
Security2 differ
DHCP featuresDiffersDHCP snooping, DHCP clientDHCP relay, DHCP server
Access Control List (ACL)YesYes
IGMP snoopingKnown for oneYes
AuthenticationKnown for oneMAC-based authentication, Port-based authentication, Web-based authentication
Authentication typeKnown for oneIEEE 802.1x
BPDU filtering/protectionKnown for oneYes
DoS attack preventionKnown for oneYes
Loop protectionKnown for oneYes
MAC address filteringKnown for oneYes
Password protectionKnown for oneYes
Root protectionKnown for oneYes
SSH/SSL supportYesYes
Security algorithmsDiffers128-bit AES, 192-bit AES, 256-bit AES, DES, MD5, SHA-1, SHA-2, SHA-256, SNMP, SSH, SSH-2, SSL/TLSIPSec
Multicast featuresidentical
Multicast supportYesYes
Multicast MAC address tableKnown for one272 entries
Protocols1 differ
Management protocolsDiffersSNMPCLI, SNMP, REST, API’s
Routing protocolsKnown for oneIP, RIP
IPv4 & IPv6 featuresKnown for oneIPv6 Telnet
Design1 differ
Rack mountingYesYes
Form factor1U1U
Product colourDiffersGreyBlack
LED indicatorsYesYes
StackableKnown for oneYes
Display typeKnown for oneLED
Number of fansKnown for one4 fan(s)
Performance1 differ
Memory typeKnown for oneDDR-SDRAM
Internal memoryDiffers512 MB4000 MB
Flash memoryKnown for one128 MB
Noise levelKnown for one45 dB
Plug and PlayKnown for oneYes
TelnetKnown for oneYes
sFlowKnown for oneYes
Built-in processorKnown for oneYes
List of RFCsKnown for oneIP, IPv4, IPv6, RIP, OSPF, IS-IS, BGP
Power1 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one0.6 A
Power consumption (max)Differs75 W440 W
Power sourceKnown for oneAC
Power supply includedKnown for oneYes
Number of power supply unitsKnown for one2
Power cable lengthKnown for one2 m
Power cable connector 1Known for oneNBR14136
Power cable connector 2Known for oneC13 coupler
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)NoNo
Operational conditions4 differ
Operating temperature (T-T)Differs0 - 50 °C5 - 40 °C
Storage temperature (T-T)Differs-25 - 70 °C-40 - 65 °C
Operating relative humidity (H-H)Differs5 - 90%5 - 85%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitudeKnown for one0 - 3048 m
Heat dissipationDiffers256 BTU/h1500 BTU/h
Weight & dimensions2 differ
WidthDiffers440 mm431 mm
DepthDiffers324 mm457 mm
Height44 mm44 mm
WeightKnown for one4.3 kg
Packaging contentidentical
Rack mount kitKnown for oneYes
Packaging dataidentical
Package widthKnown for one570 mm
Package depthKnown for one430 mm
Package heightKnown for one150 mm
Package weightKnown for one6.3 kg
Optical fiberidentical
Switching optical modules typeKnown for one100 Gigabit Ethernet

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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