Description

Cisco SG350-28P 28-Port PoE+ Managed Gigabit Ethernet Switch

Explore the Cisco SG350-28P Ethernet Switch – a 28-port PoE+ managed gigabit switch designed for secure, scalable, and high-speed business networking. Ideal for growing networks and SMBs.

Cisco SG350-28P Ethernet Switch – Product Description

The Cisco SG350-28P Ethernet Switch is a powerful and reliable 28-port managed Gigabit Ethernet switch, designed to deliver enterprise-level performance with the simplicity and affordability required by small to medium-sized businesses (SMBs).

With 24 PoE+ (Power over Ethernet Plus) ports and 4 SFP uplink ports, the SG350-28P enables seamless integration of high-powered devices such as VoIP phones, wireless access points, and IP cameras—all while offering robust Layer 3 switching features to optimize your network.

Key Features & Specifications

Feature Details
Model Cisco SG350-28P-K9-NA
Total Ports 28 (24 x Gigabit Ethernet PoE+ + 4 x Gigabit SFP)
PoE Budget 195 Watts (shared across PoE+ ports)
Switching Capacity 56 Gbps
Forwarding Rate 41.67 Mpps
Management Fully Managed with CLI, Web GUI, SNMP, RMON
Layer 3 Support Static Routing, VLAN, DHCP Relay, IPv4/IPv6
Security Features ACLs, Port Security, 802.1X, DoS Prevention
Power Supply Internal
Form Factor Rack-mountable (1U)
Warranty Limited Lifetime Warranty

Why Choose the Cisco SG350-28P Ethernet Switch?

1. Advanced PoE+ Capabilities

With PoE+ support (802.3at) on 24 ports and a generous power budget, the switch powers your network’s essential devices directly—saving on wiring and infrastructure costs.

2. Enterprise Features at SMB Pricing

Enjoy features like static routing, QoS, VLANs, and multicast management without the price tag of a full enterprise core switch.

3. Scalable and Flexible Uplinks

The 4 SFP uplink ports provide high-speed connectivity to core switches or servers, making it ideal for expanding networks.

4. High Security and Visibility

Integrated access control lists (ACLs), 802.1X port security, and DoS prevention ensure your network stays protected against threats.

5. Intuitive Management

Manage the switch through Cisco’s web-based interface, CLI, or SNMP for a flexible and user-friendly experience.

What’s in the Box?

  • 1x Cisco SG350-28P Managed Switch

  • Rack Mount Kit

  • Power Cord

  • Console Cable

  • Quick Start Guide

  • CD with Documentation

Product Features of Cisco SG350-28P Ethernet Switch

  • Link Flap Prevention
  • Support auto detect 100M or 1000M Small Form-Factor Pluggable (SFP) modules and auto configure the correct speed.
    • The speed of the SFP ports can be manually configured
  • USB port that allows the following:
    • Backing up of configuration files
    • Loading of new image or configuration files
  • Quality of Service (QoS)
Egress policy
    • Egress ACL
    • 2 Rate 3 Colors (2R3C)
  • Port Monitor/ Switched Port Analyzer (SPAN)
    • 7-session SPAN
    • Policy-based Flow Mirroring
  • Switch Management
  • Command Line Interface (CLI) Output modifier
  • Bonjour IPv6 Support
  • Web-based utility
    • Search
    • Wizards: Access Control List (ACL)
    • Save icon
    • Syslog Popup
    • Show tech-support
  • Traffic Monitoring

– Counters History/Counters Graph

– SFLOW v5

  • Packet Processor -€“ AlleyCat3: 98DX3235 (GE), 98DX1235 (FE)
  • Embedded CPU – Marvell MSIS /400Mhz
  • PHY-
    • 88E1680 -€“ Integrated Octal 10/100/1000 Mbps Energy Efficient Ethernet Transceiver
    • 88E3680 -€“ Integrated Octal 10/100 Mbps Energy Efficient Ethernet Transceiver
    • 88E1543 -€“ Combo port support
  • DRAM – 512 MB (DDR3)
  • Flash – 256 MB NAND Flash
  • Protocol Based Virtual Local Area Network (VLAN)
  • IP Subnet Based VLAN
  • Logging aggregation disabled by default

Ports

  • Power over Ethernet (PoE) Support
  • 60W PoE
  • PoE Link Layer Discovery Protocol (LLDP), Cisco Discovery Protocol (CDP) support (power negotiation)
  • PD port support (PD70224 + PD70211)
  • New PoE chipset allows devices to function as power client and request specific power consumption
  • PoE controller embedded in Network ASIC (AC3) allows faster communication speed between the Network-ASIC and the PoE-chip
  • 4-port AF/AT (Ports 1-2, 13-14)
  • two Combo ports that consist of one RJ45 interface and one Mini-GBIC (SFP) interface
  • Rest of the ports is Power Sourcing Equipment (PSE): AF/AT.
  • PSE Port support: 24 ports
  • Up to 12 simultaneous ports with full 15.4 support
  • Console/Terminal Port (RJ45) for device management and debug
  • asynchronous data of eight data bits
  • one-stop bit
  • no parity
  • Default Baud rate of 115200 bps51H4FP1E51H4FP1E
  • USB 2.0 port support
  • FAT32 for Read/Write
  • NTFS for Read-only

Buttons

  • Reset button

LED Indication

Ports Function LED Names LED Behavior LED Reference
System System

(Dual colors LED)

System GREEN

  • Off -€“ System OFF
  • Solid Green -€“ System is On and Ready
  • Blinking Green -€“ Booting/System Self-Test or acquiring IP address

AMBER

  • Blinking Amber -€“ detect HW failed.
RJ45 Ports Link/Act and PoE Left LED

LINK/ACT

GREEN

  • OFF -€“ No Link is detected
  • ON – Link is detected
  • Blinking Green – Rx/Tx Data
Right LED

PoE

AMBER

  • OFF -€“ No PD detected
  • Solid Amber -€“ 802.3 af/at PD is detected
  • Blinking Amber -€“ Negotiation
Combo Ports Link/Act and Speed

SFP ports share with RJ45

Left LED

LINK/ACT

GREEN

  • OFF -€“ No Link is detected
  • ON -€“ Link is detected
  • Blinking Green -€“ Rx/TX Data
Right LED Speed GREEN

  • OFF -€“ 10M/100M Link is Detected or No Link
  • Solid Green -€“ 1000M link is Detected
SFP ports Dedicated Mini-GBIC Port Left LED

LINK/ACT

GREEN

  • OFF -€“ No Link is detected
  • ON -€“ Link is detected
  • Blinking Green -€“ Rx/TX Data
Right LED

LINK/ACT

GREEN

  • OFF – No Link is detected
  • ON -€“ Link is detected
  • Blinking Green -€“ Rx/TX Data