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Cisco Small Business SG500-28P Managed L3 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black

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500 Series Switch - 24-Ports + 4 SFP uplink ports, Gigabit, PoE, Layer 3, Managed, Stackable

Manufacturer : Cisco


Availability: In stock


Do you have a more demanding network environment? Cisco offers the 500 Series Switch with advanced features to meet the requirements. This switch provides 24-Ports Gigabit Ethernet connectivity with optional 10 Gigabit uplinks, for a solid foundation for your current business applications, as well as those you are planning for the future.

User-friendly switches

The Cisco 500 Series Switches are easy to deploy and manage. There's no need for the help and knowledge of a large IT staff. This makes this switch ideal for small to medium-sized network environments.


The Cisco 500 Series Switch offers a solid foundation for every company that wants to grow. It's scalable - without increasing complexity - and keeps information and applications safe and available at all times.

Scalable network

This switch is designed to protect your technology investments. The Cisco 500 Series provides true stacking capability, allowing you to configure, manage, and troubleshoot multiple physical switches as a single device and more easily expand your network. A true stack delivers a unified data and control plane, in addition to management plane, providing flexibility, scalability, and ease of use.

Security and availability

High-bandwith applications and technologies demand advanced features. The Cisco 500 Series Switch offers these features, to improve the availability of your critical applications, protect your business information, and optimize your network bandwidth to more effectively deliver information and support applications. Furthermore, it's easy to keep unauthorized users off the network.

Software upgrades without downtime

This switch allows you to perform software upgrades without having to take the network offline or worry about the network going down during the upgrade. The simple-to-use graphical interface reduces the time required to deploy.


All Cisco 500 Series Switches come with a limited lifetime warranty. This includes one year of technical support and free software fixes for the term of the warranty.

- 24-Ports + 4 Gigabit SFP uplinks
- 10/100/1000
- Layer 3
- Limited lifetime warranty.
- Easy install and deployment.
- True stacking for growing businesses.
- Power over Ethernet with Energy Efficient Ethernet.

Additional Information

SKU SG500-28P-K9-G5
EAN 0882658425035
Management features
ARP inspectionYes
Reset buttonYes
Switch typeManaged
Web-based managementYes
Quality of Service (QoS) supportYes
Multicast supportYes
MIB supportYes
Switch layerL3
Ports & interfaces
SFP module slots quantity2
Basic switching RJ-45 Ethernet ports quantity24
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)
Combo SFP ports quantity2
Copper ethernet cabling technology10BASE-T, 100BASE-TX, 1000BASE-T
Gigabit Ethernet (copper) ports quantity24
Console portRJ-45
I/O ports24 x GE, 2 x c. GE, 2 x 1G/5G SFP
Cable types supportedCat5
Tagged VLANYes
Protocol-based VLANYes
Private VLANYes
Port-based VLANYes
Cable length detectionYes
Networking standardsIEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Full duplexYes
Head-of-line (HOL) blockingYes
VLAN supportYes
Spanning tree protocolYes
Rate limitingYes
Port mirroringYes
Link aggregationYes
IP routingYes
IGMP snoopingYes
Flow control supportYes
DHCP serverYes
DHCP clientYes
Broadcast storm controlYes
Data transmission
Jumbo frames10000
Throughput41.67 Mpps
Number of multicast groups filtered4000
Number of static routes2000
Number of IP interfaces256
MAC address table16384 entries
Switching capacity72 Gbit/s
Number of queues8
Jumbo frames supportYes
Maximum data transfer rate1 Gbit/s
Loop protectionYes
IP-MAC-Port bindingYes
BPDU filtering/protectionYes
AuthenticationGuest VLAN, Port-based authentication
Access Control List (ACL) rules2000
SSH/SSL supportYes
Security algorithms802.1x RADIUS, HTTPS, SNMP, SSH, SSL/TLS
MAC address filteringYes
Access Control List (ACL)Yes
Management protocolsSNMP, SNMP v3, IGMP, HTTP/HTTPS, RMON
Switching protocolsUDP, TCP, SCT, PVE, RADIUS/TACACS+
Supported network protocolsTCP/IP, ARP, DHCP, HTTP, UDP, ICMP, IPv4, IPv6
Sound emission
Acoustic pressure emissions41.2 dB
Form factor1U
Colour of productBlack
Ventilation fan(s)2
LED indicatorsActivity, Link, PoE, Speed, System
Housing materialMetal
Case designBuilt-in
Rack mountingYes
Physical stacking (units)8
Packet buffer memory8 MB
Built-in processorYes
Processor frequency800 MHz
Noise level41.2 dB
Mean time between failures (MTBF)253175.1 h
Internal memory256 MB
Flash memory32 MB
Firmware upgradeableYes
Power supply includedYes
AC input voltage100-240 V
AC input frequency47/63 Hz
Power consumption (typical)180 W
Redundant power supply (RPS) supportNo
Output power35.9 W
Number of power supply units2
Input current0.238
Technical details
Physical stacking (units)8
Form factor1U
Colour of productBlack
Built-in processorYes
Processor frequency800 MHz
Ventilation fan(s)2
Noise level41.2 dB
Mean time between failures (MTBF)253175.1 h
Housing materialMetal
Host ports4
Firmware upgradeableYes
Case designBuilt-in
Rack mountingYes
Power over Ethernet (PoE)
Power over Ethernet plus (PoE+) ports quantity24
Total Power over Ethernet (PoE) budget180 W
Power over Ethernet (PoE)Yes
Packet buffer memory8 MB
Internal memory256 MB
Flash memory32 MB
LED indicatorsActivity, Link, PoE, Speed, System
Packaging content
Cables includedAC, Serial
System requirements
Minimum system requirementsWeb browser: Mozilla Firefox 8 or later; Microsoft Internet Explorer version 7 or later, Safari, Chrome;
Category 5 Ethernet network cable;
TCP/IP, network adapter, Microsoft Windows, Linux, or Mac OS X.
CompatibilityIEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad Link Aggregation Control Protocol, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.3 ad LACP, IEEE 802.1D (STP, GARP and GVRP), IEEE 802.1Q/p VLAN, IEEE 802.1w Rapid STP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, IEEE 802.3at, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC 1215, RFC 3416
Operational conditions
Storage temperature (T-T)-20 - 70 °C
Storage relative humidity (H-H)10 - 90%
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 90%
Heat dissipation112.8 BTU/h
Weight & dimensions
Width44 cm
Depth25.7 cm
Height4.4 cm
Weight3.95 kg
Packaging data
Mounting brackets includedYes
Resource CDYes
Quick start guideYes
Cables includedAC, Serial
Other features
Dimensions (WxDxH)440 x 257 x 44 mm
Connectivity technologyWired
Size48.3 cm (19")
Packet transfer speed41.67 mpps
Host ports4
Ethernet LAN data rates1000 Mbit/s
Ethernet interface typeGigabit
Weight3.95 kg
I/O ports24 x GE, 2 x c. GE, 2 x 1G/5G SFP
Acoustic pressure emissions41.2 dB
Manufacturer Cisco
Reviews No
PDF Url No

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