Cisco SG350-28P-K9 Small Business SG350-28P Managed L3 Switch
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SG350-28P-K9
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SG350-28P-K9 Overview
CISCO - Small Business Sg350-28p Managed L3 Switch - 24 Poe+ Ethernet Ports & 2 Combo Gigabit Sfp Ports & 2 Gigabit Sfp Ports (SG350-28P-K9).
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
General Information
| Manufacturer | CISCO |
|---|---|
| Part Number | SG350-28P-K9 |
| Product Model | Sg350-28p |
| Product Type | Ethernet Switch |
Technical Information
| Total Number Of Network Ports | 28 |
|---|
Port/expansion Slot Details
| Layer Supported | 3 |
|---|---|
| Manageable | Yes |
| Compatible Rack Unit | 1u |
Form Factor
| Uplink Port | Yes |
|---|---|
| Modular | Yes |
| Stack Port | No |
Media Type Supported
| Ethernet Technology | Gigabit Ethernet |
|---|
I/o Expansions
| Number Of Total Expansion Slots | 4 |
|---|---|
| Expansion Slot Type | Sfp |
| Shared Sfp Slot | Yes |
| Number Of Sfp Slots | 4 |
Power Description
| Power Source | Power Supply |
|---|---|
| Redundant Power Supply Supported | No |
Frequently Asked Questions
What is the total PoE power budget for the Cisco SG350-28P-K9 switch? +
The SG350-28P-K9 is equipped with 24 Power over Ethernet (PoE) ports supporting the 802.3af/at standards. It features a total power budget of 185 watts, which allows for the simultaneous connection and powering of multiple wireless access points, IP cameras, or VoIP phones across your network environment without requiring individual power injectors.
Does the SG350-28P-K9 support Layer 3 static routing functionality? +
Yes, this model acts as a managed Layer 3 switch. It supports advanced static IPv4 and IPv6 routing, allowing you to segment your network into VLANs and route traffic between them efficiently. This functionality is essential for improving performance and security by keeping inter-VLAN traffic off your primary core router or firewall.
What are the uplink port options on the Cisco SG350-28P? +
The SG350-28P-K9 features four dedicated Gigabit Ethernet uplink ports. Specifically, it offers a combo design consisting of two RJ-45/SFP combo ports and two dedicated SFP slots. These ports provide flexible connectivity options, allowing you to establish high-speed fiber-optic uplinks to your core switches or server infrastructure to prevent network bottlenecks.
How do I manage the configuration of the Cisco SG350-28P-K9? +
Management is versatile and user-friendly. You can configure the switch via the intuitive web-based graphical user interface, which is ideal for quick setups. For more experienced network administrators, the device also supports industry-standard command-line interface (CLI) access via console, Telnet, or SSH, providing granular control over advanced features like SNMP and RMON.
Can the SG350-28P be deployed in a small business office environment? +
Absolutely, this switch is designed specifically for small and medium-sized businesses. Its fanless design on many units or quiet operation makes it suitable for office environments where noise reduction is a priority. It provides enterprise-grade switching features in a compact, reliable form factor that fits perfectly into standard rack-mount installations.
Does the SG350-28P-K9 support advanced security features like Access Control Lists? +
Security is a core focus of this device. It supports robust Access Control Lists (ACLs) to restrict access to sensitive segments of your network based on IP addresses, MAC addresses, or ports. Additionally, it offers features like 802.1X port authentication and DoS prevention, ensuring your internal network remains protected from unauthorized access and common cyber threats.
Is the SG350-28P-K9 compatible with existing Cisco Small Business networking gear? +
This switch is fully compatible with the broader Cisco 350 series ecosystem and standard IEEE networking protocols. It integrates seamlessly into existing environments using standard VLAN tagging (802.1Q), Spanning Tree Protocol (STP), and Link Aggregation (LACP). You can easily daisy-chain or stack these units logically to scale your network infrastructure as your business requirements expand.
What does it mean that the SG350-28P is a managed PoE switch? +
Being a 'managed' switch means you have full control over traffic prioritization using Quality of Service (QoS) and the ability to monitor port health. As a PoE switch, it simplifies cabling by carrying data and electrical power over a single Ethernet cable, which is critical for deploying modern, ceiling-mounted hardware or security devices in your building.
How can I obtain a bulk quote for multiple Cisco SG350-28P-K9 units? +
If you are planning a network upgrade or a large-scale deployment, BuyRouterSwitch.com makes bulk purchasing simple. Reach out to our dedicated sales team directly through our website to request a customized quote. We specialize in volume pricing for enterprise clients and can assist you in coordinating delivery for large quantities of Cisco hardware to match your project timeline.
Why should I choose BuyRouterSwitch.com for my networking hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise networking equipment. We focus on providing high-quality Cisco hardware with a streamlined ordering process that ensures your equipment arrives ready for deployment. By choosing us, you benefit from our commitment to supply chain transparency and professional service, making us the reliable partner for your company's growing network infrastructure requirements.











































