Cisco SG300-28MP-K9-EU | Switch | 24x RJ45 1000Mb/s PoE, 2x RJ4
USA (US) / USD / Prices without VAT
Cisco SG300-28MP-K9-EU | Switch | 24x RJ45 1000Mb/s PoE, 2x RJ45/SFP Combo, 180W

Cisco SG300-28MP-K9-EU | Switch | 24x RJ45 1000Mb/s PoE, 2x RJ45/SFP Combo, 180W

CODE: SG300-28MP-K9-EU / EAN: 8826585073428
625,11 USD without VAT
Added to cart
local_shipping SHIPPING: 24h


Cisco Sg300-28mp-Managed Layer 3 Gigabit Switch

The Cisco 300 series switches are part of the Cisco Small Business line, which are models of affordable managed switches that will provide a solid foundation for your business network. These switches will provide the necessary features to increase the availability of critical business applications, protect confidential information, and optimize network bandwidth for more efficient transmission of application information. Easily install and use Cisco 300 Series switches, the ideal combination of availability and capabilities for small and medium-sized businesses to connect users to the network more efficiently.


Performance at the highest level

The switch has a throughput of 41.67 million packets per second (64-byte packets) and switching capacity of 56 Gbps. The presented model is equipped with 24 ports with PoE support. Total PoE power budget is 375W . Cisco switch is covered by the manufacturer's limited lifetime warranty.


Cisco 300X Series

Cisco® 300X series is a line of managed Ethernet switches at a very affordable price. The devices offer a rich array of capabilities necessary to support demanding network environments, are easy to deploy and manage, and do not require support from numerous IT staff.


Why Cisco? Features and benefits of 300X series switches

Cisco 300X Series Switches provide growing businesses with an advanced and complete feature set and
all the necessary applications and technologies for high throughput. The switches ensure reliability of key features, protect sensitive business information, and optimize network bandwidth for the
most efficient transfer of data across the network


300X Series Switches - Key Features

High performance and reliability: the Cisco 300 Series switches undergo a multi-level testing regime to ensure high availability and performance.

Fast and easy configuration: the included software provides an intuitive web-based interface for easy switch configuration, including Security and Quality of Service (QoS).

IP telephony support: the Cisco 300 Series switches include a built-in QoS engine for prioritizing latency-sensitive services such as voice and video.

High security: the Cisco 300 Series switches provide a high level of security and provide full network protection against unauthorized users, including: ACLs, 802.1 X, guest VLANs, and more.

Power Over Ethernet support: up to 48 PoE ports are available on 300 Series switches for Fast Ethernet or Gigabit Ethernet connections. Some models support both IEEE 802.3 af PoE and IEEE 802.3 at PoE+, as well as IEEE 802.3 af PoE.

Automatic deployment of voice services: a combination of CDP, LLDP-MED,Auto Smartports and VSDP voice services enables dynamic end-to-end voice network deployment. Switches in the network automatically converge on a single voice VLAN and set of QoS parameters, and then distribute the information to the phones located on the ports.

Advanced network management: The Cisco 300 Series enables a variety of advanced features to manage network traffic. Features include: IPv6, Static routing, Layer 3 switching, web GUI, SNMP, CLI, multiple image support, and system configuration.

Additional Gigabit Ethernet ports: the Cisco 300 series switches provide a large number of ports on the device, including additional SFP ports.

Energy efficient solutions: the Cisco 300 Series switches are energy efficient and environmentally friendly devices. The technology saves energy by optimizing power consumption, which helps protect the environment and reduce electricity costs.

Peace of Mind and Investment Protection

: the Cisco 300 series switches offer reliable performance, investment protection, and peace of mind.


Features / filters
LAN standard Gigabit Ethernet 10/100/1000 Mb/s
Number of LAN ports 26x [10/100/1000M (RJ45)] , 2x [1G Combo (RJ45/SFP)] ,
Number of PoE ports 24x [802.3af/at (1G)]
Management CLI - Command Line Interface, By web browser,
Power (W) 180
Type of case Rack (1U)

Product specification - Model SG300-28MP

Performance - switching capacity and data rate
Throughput in Mpps (64-byte packets) 41.67
Switching capacity (Gbps) 56.0
PoE (Power over Ethernet)
The switches support 802.3 at PoE+, 802.3 af, and Cisco pre-standard (legacy) PoE. Maximum power is 30.0 watts to any 10/100 or Gigabit Ethernet port for PoE+-enabled devices and 15.4 watts for PoE supported devices, up to the PoE budget for the switch. The total power available for PoE per switch is as follows:
Power dedicated for PoE 375W (PoE+ supported)
Number of PoE-capable ports 24
Energy consumption
Green Power Energy Detect
Short Reach
Energy consumption of the system 38.0W
Power consumption (with PoE) 431W
Heat distribution (BTU/hour) 1504.69
Total number of ports 24 Fast Ethernet + 4 Gigabit Ethernet
LAN ports 24 Fast Ethernet + 2 Gigabit Ethernet
Uplink ports 2 Gigabit Ethernet combo (RJ-45 + SFP)
Packet buffer 8 MB
Product specifications
Jumbo frames Frame sizes up to 9K bytes
MAC table Up to 16K (16384) MAC addresses
Console port Cisco Standard console port - RJ45
Buttons Reset button
LEDs System, Link / Act, PoE, Speed, LED power saving option
Flash Memory 16 MB
CPU memory 128 MB
Environmental features
Device dimensions (W x H x D) 440 mm x 44.45 x mm 350 mm
Weight 5.08 kg
Power supply 100 - 240 V, 47 - 63 Hz, internal
Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A
Operating temperature 0°C to 50°C
Storage temperature -20°C to 70°C
Operating humidity 10% to 90%, relative, non-condensing
Storage Humidity 10% to 90%, relative, non-condensing
Acoustic noise level and mean time between failures (MTBF)
Fan (number) 4
Acoustic noise 0°C - 30°C: 41.7 dB
50°C: 54 dB
MTBF at 50°C (hours) 138677
Warranty Limited life with next working day before replacement (if available)
Contents of the package Cisco 300 Series Ethernet Switch
Power cord (power supply for Desktop Computer SKUs)
Mounting kit included in all sku's, including desktop models
Serial cable
CD-ROM with user documentation (PDF) included
Quick Start Guide
Layer 2 switching
Spanning Tree Protocol 802.1d Spanning Tree support
Rapid convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default
8 instances are supported
Multiple Spanning Tree instances using 802.1s (MSTP)
Port Grouping and Link Aggregation Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)
up to 8 groups
up to 8 ports per group with 16 candidate ports for each aggregated 802.3ad LAG dynamic link
VLAN Supports up to 4096 VLANs simultaneously
VLANs based on 802.1Q ports and tags
MAC-based VLANs
VLAN Management
Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks
Guest VLAN
Unauthenticated VLAN
Dynamic VLAN assignment via RADIUS server with 802.1x client authentication
Voice VLAN Voice traffic is automatically assigned to a voice-specific VLAN and processed using the appropriate voice QoS Auto feature levels
Multicast TV VLAN Multicast TV VLAN enables a single multicast VLAN to be shared across a network, while subscribers remain in separate VLANs (also known as MVRs)
Q-in-Q VLAN VLANs transparently traverse the service provider network while isolating traffic among clients
Generic VLAN Registration Protocol (GVRP)/Generic Attribute Registration Protocol (GARP) Protocols for automatic propagation and configuration of VLANs in a bridged domain
Unidirectional Link Detection (UDLD) UDLD monitors the physical connection to detect unidirectional connections caused by improper cabling or cable/port faults to prevent forwarding loops and block traffic in networks
DHCP Relay at Layer 2 Forwarding of DHCP traffic to DHCP server in different VLANs; works with DHCP option 82
Internet Group Management Protocol (IGMP versions 1, 2, 3) snooping IGMP limits bandwidth-intensive multicast traffic to requesters only; supports up to 1K multicast groups (source-specific multicasting is also supported)
IGMP querier Querier IGMP is used to support the Layer 2 multicast domain of snooping switches in the absence of a multicast router
HOL (Head-Of-Line) locking Prevention of HOL locks
Layer 3 functions
IPv4 Routing IPv4 packet forwarding at wire speed
Up to 512 static routes and up to 128 IP interfaces
Classless inter-domain routing (CIDR) CIDR support
Layer 3 interface Layer 3 interface configuration on a physical port, LAG, VLAN interface or loopback interface
DHCP relay at Layer 3 Forwarding of DHCP traffic between IP domains
User Datagram Protocol (UDP) relay Forward transmission information between Layer 3 domains for application discovery or bootP/DHCP packet forwarding
DHCP server The switch acts as an IPv4 DHCP server supporting IP addresses for multiple DHCP pools/scopes
Supports DHCP options
Secure Shell Protocol (SSH) SSH is a secure replacement for Telnet traffic
SCP also uses SSH
SSH v1 and v2 are supported
Secure Sockets Layer (SSL) SSL support: encrypts all HTTPS traffic, enabling highly secure access to the switch's browser-based graphical management interface
IEEE 802.1X (authenticator role) 802.1X: RADIUS authentication and reporting
MD5 checksum
Guest VLAN
Unauthenticated VLAN
Single/multiple host mode and single/multiple sessions
Supports 802.1X time-based support
Dynamic VLAN assignment
Authorization via Internet Web-based authentication provides web-based access control via a web browser to any device and operating system
STP Bridge Protocol Data Unit (BPDU) Guard A security mechanism that protects the network against incorrect configurations
BPDU Guard enabled port is disabled if a BPDU message is received on that port, avoiding accidental topology loops
STP Root Guard This prevents edge devices not under network administrator control from becoming Spanning Tree Protocol root nodes
DHCP snooping Filters DHCP messages with unregistered IP addresses and/or from unexpected or untrusted interfaces
This prevents malicious devices from acting as DHCP servers
IP Source Guard (IPSG) When IP Source Guard is enabled on a port, the switch filters IP packets received from the port if the source IP addresses of the packets have not been statically configured or dynamically learned from DHCP snooping
This prevents IP address spoofing
Dynamic ARP Inspection (DAI) The switch discards ARP packets from the port if there are no static or dynamic IP/MAC bindings, or if there is a discrepancy between the source or destination addresses in the ARP packet, this prevents man-in-the-middle attacks
IP/MAC/Port Binding (IPMB) Previous features (DHCP Snooping, IP Source Guard and Dynamic ARP Inspection) work together to prevent DOS attacks on the network, thereby increasing network availability
Secure Core Technology (SCT) Ensures that the switch will receive and manage process and protocol traffic regardless of the amount of traffic received
Secure Sensitive Data (SSD) A mechanism for securely managing sensitive data (such as passwords, keys, etc.) on the switch, populating this data in other devices and protecting against autoconfiguration
Access to view sensitive data in plaintext or encrypted form is provided according to the access level configured by the user and the user access method
Private VLAN Private VLAN provides security and isolation between switching ports so that users cannot spy on other users' traffic; supports multiple uplinks
Port security Ability to block source MAC addresses to ports and limit the number of learned MAC addresses
RADIUS/TACACS+ Supports RADIUS and TACACS authentication
The switch operates as a client
RADIUS accounting RADIUS reporting features allow you to send data at the beginning and end of a service, indicating the amount of resources (such as time, packets, bytes, etc.) used during the session
DoS prevention Prevention of Denial-Of-Service (DOS) attacks
ACL access control lists Support for up to 512 policies
Packet rejection or bandwidth limiting based on source and destination MAC, VLAN ID or IP address, protocol, port, DSCP/IP precedence, TCP/UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag, time-based ACL supported
Quality of Service
Priority levels 4 equipment queues
Schedules Strict Priority and Weighted Round-Robin (WRR)
Queue assignment based on Differentiated Services Code Point (DSCP) and class of service (802.1p/CoS)
Classes of Service Port-based; 802.1p VLAN priority-based; IPv4/v6 IP precedence/Type of Service (ToS)/DSCP-based; Differentiated Services (DiffServ); classification and remarking ACLs, trusted QoS
Rate limiting Input control; output shaping and rate control; per VLAN, per port and flow-based.
Avoiding traffic congestion A TCP congestion avoidance algorithm is required to minimize and avoid global synchronization TCP losses
IPv6 IPv6 host mode
IPv6 over Ethernet dual stack IPv6/IPv4
IPv6 neighbor and router discovery (ND) automatic stateless IPv6 address configuration
Path maximum transmission unit (MTU) discovery
Duplicate address detection (DAD) ICMP version 6
IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) support
USGv6 certified and IPv6 Gold Logo
IPv6 QoS Prioritizing IPv6 packets
IPv6 ACL Rate limiting or discarding IPv6 packets
IPv6 First Hop Security RA guard
ND inspection
DHCPv6 guard
Neighbor table (snooping and static entries)
Neighbor binding integrity check
Multicast listener discovery (MLD v1/2) snooping Deliver IPv6 multicast packets only to appropriate recipients
IPv6 applications Web/SSL, Telnet server/SSH, ping, traceroute, Simple Network Time Protocol (SNTP), Trivial File Transfer Protocol (TFTP), SNMP, RADIUS, syslog, DNS client, Telnet Client, DHCP Client, DHCP Autoconfig, IPv6 DHCP Relay, TACACS
Graphical user interface Built-in switch configuration utility for easy device configuration in a browser (HTTP/HTTPS)
Supports simple and advanced operation, configuration, wizards, configurable dashboard, system maintenance, monitoring, online help and universal search engine
SNMP SNMP versions 1, 2c and 3 with SNMP trap support and SNMP version 3
User-based security model (USM)
Remote monitoring (RMON) Built-in RMON software supports 4 RMON groups (history, statistics, alarms and events) for better traffic management, monitoring and analysis
Dual stack IPv4 and IPv6 Coexistence of both protocol stacks to facilitate migration
Firmware Update Update via web browser (HTTP/HTTPS) and TFTP and SCP.
Updates can also be initiated via the console port
Dual images for flexible firmware updates
Port mirroring Traffic on a port or LAG can be mirrored to another port for analysis using a network analyzer or RMON probe
Up to 8 source ports can be mirrored to a single destination port
VLAN mirroring Traffic on a port can be mirrored to another port for analysis using a network analyzer or RMON probe
Up to 8 source ports can be mirrored to a single destination port
Single session is supported
DHCP (options 12, 66, 67, 82, 129 and 150) DHCP options allow tighter control from a central point (DHCP server) for IP address, auto-configuration (with configuration file download), DHCP relay and hostname
Self-configuration with Secure Copy (SCP) Enables secure, mass deployment with protection for sensitive data
Text-based, editable configuration files Configuration files can be edited with a text editor and downloaded to another switch, facilitating mass deployment
Smartports Simplified configuration of QoS and security features
Auto Smartports Applies intelligent solutions provided through Smartport roles and applies them automatically to the port based on devices discovered using Cisco Discovery Protocol or LLDP-MED
Secure copy (SCP) Secure file transfer to and from the switch
Text-based CLI command line Scriptable CLI
Full CLI and menu CLI supported
Temporary operation of the port Raise or lower the port based on a user-defined schedule (when the port is administratively raised)
Other forms of management Traceroute; Single IP Management; HTTP/HTTPS; SSH; RADIUS; Port Mirroring; TFTP Update; DHCP Client; Simple Network Time Protocol (SNTP); Xmodem Update; Cable Diagnostics; Ping; Syslog; Telnet Client; SSH Client; Automatic Time Setting from Management Station
Energy efficiency
Energy detection The switch automatically shuts down power to the RJ-45 port when no connection is detected
Power is resumed without packet loss when the switch detects a connection
Cable length detection Adjusts signal strength according to cable length, reduces power consumption for shorter cables
EEE (802.3az) compliant 802.3az support on all 10 Gbps copper ports
Disabling the port LEDs LEDs can be manually switched off to save energy
Bonjour The switch is broadcasting with Bonjour protocol
Link Layer Discovery Protocol (LLDP) (802.1ab) with LLDP-MED extensions LLDP enables a switch to broadcast its identification, configuration, and capabilities to neighboring devices that store data in the MIB
LLDP-MED is an extension to LLDP that adds extensions needed for IP phones
Cisco Discovery Protocol The switch broadcasts itself using Cisco Discovery Protocol
It also learns the connected device and its properties using Cisco Discovery Protocol



Cisco 300X Administration Guide - ENG Download
Cisco 300X Series Quick Start Guide - ENG Download
Cisco 300X Datasheet - ENG Download
Choose a different country or region to shop in the language that suits you
Our site uses cookies (so-called "cookies"). You can find more about these files, as well as about how we process your personal data, in our privacy policy.