Name: S5720-28X-LI-24S-DC(24 Gig SFP,8 of which are dual-purpose 10/100/1000 or SFP,4 10 Gig SFP+,DC -48V,front access)
Brand: Huawei
SKU: S5720-28X-LI-24S-DC
Price: 910.32 USD
Availability: InStock
Rating: 4.5 (6 reviews)

Question 1

What is the Huawei S5720-28X-LI-24S-DC switch?

Accepted Answer

The S5720-28X-LI-24S-DC is a high-performance Layer 3 enterprise switch featuring 24 Gigabit SFP, eight dual-purpose 10/100/1000 RJ45/SFP ports, four 10 Gigabit SFP+ ports, and a front-accessible -48 V DC power design.

Question 2

How many ports and port types does the S5720-28X-LI-24S-DC provide?

Accepted Answer

It provides 24 fixed Gigabit SFP ports, eight dual-purpose ports (10/100/1000 RJ45 or SFP), and four dedicated 10 Gigabit SFP+ uplink ports for flexible connectivity.

Question 3

What power input does the S5720-28X-LI-24S-DC require?

Accepted Answer

This model accepts a -48 V DC front-accessible power module, supporting redundant DC inputs for carrier-grade reliability.

Question 4

What is the switching capacity and forwarding performance?

Accepted Answer

The switch delivers a non-blocking switching capacity of 336 Gbps and a maximum forwarding rate of 250 Mpps to ensure smooth traffic flow.

Question 5

Does the S5720-28X-LI-24S-DC support Layer 3 routing?

Accepted Answer

Yes, it supports static routing, RIP, OSPF, and advanced IPv4/IPv6 features for dynamic network segmentation and intelligent forwarding.

Question 6

Can I stack multiple S5720-28X-LI-24S-DC units?

Accepted Answer

You can stack up to nine units using front-facing stacking interfaces, achieving a combined switching capacity of 3 Tbps and unified management.

Question 7

What VLAN and segmentation features are supported?

Accepted Answer

The switch supports up to 4,096 VLANs, GVRP, QinQ, Private VLAN, and Voice VLAN for secure and scalable multi-tenant deployments.

Question 8

How is the switch managed?

Accepted Answer

Management options include Web GUI, standard CLI (SSH/Telnet), SNMP v1/v2c/v3, NETCONF, and Huawei eSight for centralized control.

Question 9

What QoS capabilities does this switch offer?

Accepted Answer

It provides hierarchical QoS with traffic classification, policing, shaping, and queuing to guarantee service level agreements (SLAs).

Question 10

Which optical transceivers are compatible?

Accepted Answer

Compatible modules include 100 Mbps to 10 Gbps SFP/SFP+ optics such as Huawei SFP-GE-L, SFP-GE-S, SFP-10G-SR, and third-party MSA-compliant transceivers.

Question 11

How energy-efficient is the S5720-28X-LI-24S-DC?

Accepted Answer

It features intelligent power management, fan speed control, and energy-efficient chipsets to reduce power consumption and operating costs.

Question 12

What are the environmental operating requirements?

Accepted Answer

The switch operates in 0 °C to 45 °C ambient temperature, with 5%–95% non-condensing humidity, and meets NEBS Level 3 and ETSI Class A standards.

Question 13

What deployment scenarios is this switch ideal for?

Accepted Answer

It is ideal for enterprise campus aggregation, data center top-of-rack, carrier edge, and industrial Ethernet scenarios requiring high-density fiber connectivity.

Question 14

How do I upgrade the firmware?

Accepted Answer

Firmware can be upgraded via TFTP/FTP over the CLI or through the Web GUI, ensuring minimal downtime with dual-image redundancy.

Question 15

What security features are built in?

Accepted Answer

Built-in security includes 802.1X NAC, DHCP snooping, ARP inspection, IP source guard, and ACLs to protect against unauthorized access and attacks.

Question 16

What warranty and support options are available?

Accepted Answer

Huawei offers a limited lifetime hardware warranty, software maintenance, and optional advanced replacement and onsite support services.

	S5720-28X-LI-24S-DC	S5720-28X-SI-DC	S5720-52X-SI-DC	S5700-28TP-LI-AC	S5720-50X-EI-46S-AC
Depth	11 inches	13 inches	18.1 inches	9.1 inches	16 inches
Ethernet Technology	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100/1000
Flash Memory	64 MB	64 MB	64 MB	64 MB	256 MB
Form Factor	Rack-mount	Rack-mount	Rack-mount	Rack-mount	Rack-mount
Height	1.75 inches	1.75 inches	1.73 inches	1.73 inches	1.75 inches
IOS	LAN Lite	IP Lite	LAN Lite	LAN Lite	IP Services
Interface Ports	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100/1000
Layer Supported	Layer 2 / Layer 3	Layer 2	Layer 2 / Layer 3	Layer 2	Layer 2 / Layer 3
Manageable	Managed	Managed	Managed	Managed	Managed
Manufacturer Part Number	S5720-28X-LI-24S-DC	S5720-28X-SI-DC	S5720-52X-SI-DC	S5700-28TP-LI-AC	S5720-50X-EI-46S-AC
Media Type Supported	Twisted Pair / Fiber	Twisted Pair / Fiber / Combo	Twisted Pair	Twisted Pair / Fiber	Fiber
Memory	256 MB	256 MB	256 MB	256 MB	512 MB
Number of Downlink Ports	24 Ports	24 Ports	48 Ports	24 Ports	48 Ports
Number of Ethernet Ports	24–48 Ports	24–48 Ports	Over 48 Ports	24–48 Ports	Over 48 Ports
POE Support	Non POE	Non POE	Non POE	POE+	Non POE
Port/Expansion Slot Details	28 fixed 10/100/1000 Ethernet ports and 24 fixed SFP ports	24 x 10/100/1000 RJ45 ports, 4 x 10G SFP+ uplink ports	48 10/100/1000 Ethernet ports and 4 10G SFP+ uplink ports	24 x 10/100/1000 PoE ports and 4 x 1000BASE-X SFP ports	46 SFP ports and 4 fixed 10GE uplink ports
Power Consumption	N/A	75W	N/A	N/A	N/A
Power Source	DC Power Supply	DC Power Supply	N/A	AC Power Supply	AC Power Supply
Product Name	Huawei S5720-28X-LI-24S-DC Ethernet Switch	Huawei S5720-28X-SI-DC Ethernet Switch	Huawei S5720-52X-SI-DC Ethernet Switch	Huawei S5700-28TP-LI-AC	Huawei S5720-50X-EI-46S-AC Ethernet Switch
Product Type	Switch	Switch	Switch	Switch	Switch
Rack Units	1 RU	1 RU	1 RU	1 RU	1 RU
Redundant Power Supply Supported	No	No	No	No	No
SFP Ports	24 SFP Ports	4 SFP Ports	4 SFP Ports	4 SFP Ports	Combo
Switching Capacity	128 Gbps	128 Gbps	104 Gbps	56 Gbps	320 Gbps
Switching Capacity with Stacking	256 Gbps	256 Gbps	208 Gbps	112 Gbps	640 Gbps
Uplink Configuration	1G	10G	10G	1G	10G
Weight	11 lbs	14.5 lbs	22 lbs	14 lbs	22 lbs
Width	17.5 inches	17.5 inches	17.5 inches	17.3 inches	17.5 inches

S5720-28X-LI-24S-DC