SG350-28P - Cisco 350 Series Managed Switches

Mfr. Part #: SG350-28P
Brand: Cisco
Condition: Refurbished
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SG350-28P

SG350-28P - Cisco 350 Series Managed Switches
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SG350-28P Overview

24 10/100/1000 ports (24 PoE ports with 195W power budget), 2 Gigabit copper/SFP combo + 2 SFP ports SG350-28P

Overview
SG350-28P Overview

Cisco SG350-28P, Managed, L3, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE)

The Cisco 350 series part of the cisco small business line of network solutions is a portfolio of affordable managed switches that provides a reliable foundation for your business network These switches deliver the features you need to improve the availability of your critical business applications protect your sensitive information and optimize your network bandwidth to deliver information and applications more effectively Easy to set up and use the cisco 350 series provides the ideal combination of affordability and capabilities for small businesses and helps you create a more efficient better-connected workforce Features.

Quick Specs

Product Code

SG350-28P

Forwarding rate in millions of packets per second (mpps; 64-byte packets)

41.67

Switching capacity in Gigabits per second

56.0

Total System Ports

28 Gigabit Ethernet

RJ-45 Ports

24 Gigabit Ethernet

Combo Ports (RJ-45 + SFP)

2 SFP slots, 2 Gigabit Ethernet combo

Packet Buffer

12Mb

Product Details

-Simple-to-use graphical interfaces reduce the time required to deploy, troubleshoot, and manage the network and allow you to support sophisticated capabilities without increasing IT headcount.

-The switches also support Textview, a full command-line interface (CLI) option for partners that prefer it.

-Using Auto Smartports intelligence, the switch can detect a network device connected to any port and automatically configure the optimal security, quality of service (QoS), and availability on that port.

-Cisco Discovery Protocol discovers Cisco devices and allows devices to share critical configuration information, simplifying network setup and integration.

-Support for Simple Network Management Protocol (SNMP) allows you to set up and manage your switches and other Cisco devices remotely from a network management station, improving IT workflow and mass configurations.

-The Cisco FindIT utility, which works through a simple toolbar on the user's web browser, discovers Cisco devices in the network and displays basic information, such as serial numbers and IP addresses, to aid in configuration and deployment.

Related Modules

Model

Description

SF350-08

8 10/100 ports

SF350-24

24 10/100 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

SF350-24MP

24 10/100 PoE+ ports with 375W power budget, 2 Gigabit copper/SFP combo + 2 SFP ports

SF350-48

48 10/100 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

SF350-48MP

48 10/100 PoE+ ports with 740W power budget, 2 Gigabit copper/SFP combo + 2 SFP ports

SF350-48P

48 10/100 PoE+ ports with 382W power budget, 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-10

8 10/100/1000 ports, 2 combo mini-GBIC ports

SG350-10MP-K9

8 10/100/1000 PoE ports with 128W power budget, 2 Combo mini-GBIC ports

SG350-10P

8 10/100/1000 PoE ports with 62W power budget, 2 Combo mini-GBIC ports

SG350-20

16 10/100/1000 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-28

24 10/100/1000 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-28MP

24 10/100/1000 ports (24 PoE+ ports with 382W power budget), 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-28P

24 10/100/1000 ports (24 PoE ports with 195W power budget), 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-52

48 10/100/1000 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-52MP

48 10/100/1000 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

SG350-52P

48 10/100/1000 ports, 2 Gigabit copper/SFP combo + 2 SFP ports

26x Gigabit Ethernet, 2x SFP slots, 2x 2 combo mini-GBIC, 56 Gbps, 41.67 mpps, VLAN, IPv6, SNMP, 16K MAC table, 195W Poe

  • Managed L3 Web-based management SNMP v1/2c/3, HTTP/HTTPS, MIB, RMON, IPv4/IPv6
  • Quality of Service (QoS) support
  • Basic switching RJ-45 Ethernet ports quantity: 24
  • MAC address table: 16384 entries Switching capacity: 56 Gbit/s
  • 512 Access Control List (ACL)
  • Power over Ethernet (PoE)

Summary Description

Cisco SG350-28P, Managed, L3, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE)

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Specification

SG350-28P Specification

SG350-28P Specification

Feature

Description

Forwarding rate in millions of packets per second (mpps; 64-byte packets)

41.67

Switching capacity in Gigabits per second

56.0

Power Dedicated to PoE

195 W

Number of Ports That Support PoE

24

Total System Ports

28 Gigabit Ethernet

RJ-45 Ports

24 Gigabit Ethernet

Combo Ports (RJ-45 + SFP)

2 SFP slots, 2 Gigabit Ethernet combo

Packet Buffer

12Mb

Spanning Tree Protocol (STP)

  • Standard 802.1d Spanning Tree support
  • Fast convergence using 802.1w or Rapid Spanning Tree (RSTP), enabled by default
  • 8 instances are supported
  • Multiple Spanning Tree instances using 802.1s (MSTP)

Port Grouping

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 (dynamic) 802.3ad link aggregation

Virtual Local Area Network (VLAN)

  • Support for up to 4096 VLANs simultaneously
  • Port-based and 802.1Q tag-based VLANs
  • Media Access Control (MAC)-based VLAN
  • Management VLAN
  • Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks
  • Guest VLAN
  • Unauthenticated VLAN
  • Dynamic VLAN assignment via RADIUS server along with 802.1x client authentication
  • Customer Premises Equipment (CPE) VLAN

Voice VLAN

  • Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS.
  • Auto voice capabilities deliver networkwide zero-touch deployment of voice endpoints and call control devices.

Multicast TV VLAN

Multicast TV VLAN allows the single multicast VLAN to be shared in the network while subscribers remain in separate VLANs, also known as Multicast VLAN Registration(MVR)

Q-in-Q VLAN

VLANs transparently cross a service provider network while isolating traffic among customers

Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP)

Protocols for automatically propagating and configuring VLANs in a bridged domain

Unidirectional Link Detection (UDLD)

UDLD monitors physical connection to detect unidirectional links caused by incorrect wiring or cable/port faults to prevent forwarding loops and blackholing of traffic in switched networks

Dynamic Host Configuration Protocol (DHCP) Relay at Layer 2

Relay of DHCP traffic to DHCP server in different VLAN; works with DHCP Option 82

Internet Group Management Protocol (IGMP) versions 1, 2, and 3 snooping

IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 1K multicast groups (source-specific multicasting is also supported)

IGMP Querier

IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router

Head-of-Line (HOL) Blocking

HOL blocking prevention

Jumbo Frame

Up to 9K (9216) bytes

IPv4 routing

Wirespeed routing of IPv4 packets

Up to 512 static routes and up to 128 IP interfaces

Classless Interdomain Routing (CIDR)

Support for CIDR

Layer 3 Interface

Configuration of Layer 3 interface on physical port, LAG, VLAN interface, or loopback interface

DHCP relay at Layer 3

Relay of DHCP traffic across IP domains

User Datagram Protocol (UDP) relay

Relay of broadcast information across Layer 3 domains for application discovery or relaying of bootP/DHCP packets

DHCP Server

Switch functions as an IPv4 DHCP server serving IP addresses for multiple DHCP pools/scopes

Support for DHCP options

Dimensions (W x H x D)

SG350-10, SG350-10P, SG350-10MP:

11 x 1.45 x 6.7 in. (279.4 x 44.45 x 170 mm)

SG355-10P, SG350-28:

17.3 x 1.45 x 10.1 in. (440 x 44.45 x 202 mm)

SF350-48, SG350-28P, SG350-28MP:

17.3 x 1.45 x 10.1 in. (440 x 44.45 x 257 mm)

SF350-48P, SF350-48MP:

17.3 x 1.45 x 13.78 in. (440 x 44.45 x 350 mm)

Power

100-240V 50-60 Hz, internal, universal: SF350-48P, SF350-48MP, SG350-28MP, SG350-28, SG350-28P, SG350-28MP

100-240V 50-60 Hz, 0.7A, external: SG350-10

100-240V 50-60 Hz, 1.5A, external: SG350-10P

100-240V 50-60 Hz, internal, universal: SG355-10P

100-240V 50-60 Hz, 2.0A, external: SG350-10MP

Certification

UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A

Operating Temperature

SG350-10, SG350-10P, SG355-10P, SG350-10MP, SG350-28, SG350-28P, SG350-28MP

32° to 104°F (0° to 40°C)

SG350-10MP, SG350-10P, SG350-28P

32° to 113°F (0° to 45°C)

SF350-48P, SF350-48MP, SG350-28MP

32° to 122°F (0° to 50°C)

Storage Temperature

–4° to 158°F (–20° to 70°C)

Operating Humidity

10% to 90%, relative, noncondensing

Storage Humidity

10% to 90%, relative, noncondensing

 

Frequently Asked Questions

What is the total Power over Ethernet (PoE) budget available on the Cisco SG350-28P? +
The Cisco SG350-28P provides a 195W total PoE power budget across its 24 Gigabit Ethernet ports. This is designed to support the power requirements of standard IP phones, wireless access points, and surveillance cameras, ensuring consistent power delivery for your edge devices while maintaining optimal energy efficiency for your network infrastructure.
How many uplink ports does the SG350-28P offer for fiber connectivity? +
This switch features four uplink ports total: two 10/100/1000 copper/SFP combo ports and two dedicated Gigabit SFP slots. These flexible uplink options allow you to choose between copper or fiber connectivity, making it easy to integrate the switch into existing fiber backbones or connect to other network segments with ease.
Does the SG350-28P support static routing for inter-VLAN communication? +
Yes, as a Layer 3 managed switch, the SG350-28P supports static Layer 3 routing. This enables you to segment your network into separate VLANs and route traffic between them directly on the switch, which reduces the processing load on your core router and improves overall network efficiency for internal traffic.
What management interfaces are available for configuring the SG350-28P? +
You can manage this switch through an intuitive web-based graphical interface for quick deployment, or via a command-line interface (CLI) for more granular control. It also supports Simple Network Management Protocol (SNMP) and RMON, allowing for centralized monitoring and integration into broader enterprise network management systems.
Can I mix copper and fiber uplinks simultaneously on this switch? +
The combo ports on the SG350-28P are designed to support either copper or SFP connections, but they do not support both simultaneously for a single port. However, you can utilize the two dedicated SFP ports alongside the combo ports to provide multiple high-speed uplink paths for your network distribution layer.
What is the primary use case for deploying the Cisco SG350-28P? +
The SG350-28P is ideally suited for small-to-medium enterprise branch offices or high-density workgroups requiring reliable Power over Ethernet for end-point devices. Its balance of Gigabit switching capacity, flexible fiber uplinks, and manageable Layer 3 features makes it a cost-effective choice for modern, converged business networks.
Are the PoE ports on the SG350-28P compliant with standard IEEE 802.3af/at? +
The SG350-28P adheres to the IEEE 802.3af and 802.3at standards for Power over Ethernet. This ensures broad compatibility with a wide range of powered devices, providing intelligent power allocation and safety features that protect your connected equipment from potential power surges or electrical faults.
How does the SG350-28P handle network traffic prioritization? +
This switch utilizes advanced Quality of Service (QoS) features, including traffic classification and prioritization based on 802.1p, DSCP, and IP precedence. This ensures that latency-sensitive traffic such as VoIP and video conferencing receives priority over standard data traffic, maintaining a smooth user experience across your network during peak utilization.
Why should I purchase my Cisco hardware from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a premier provider of enterprise networking hardware, offering an extensive inventory of genuine Cisco products. We specialize in sourcing hard-to-find components and providing high-quality solutions, ensuring that IT buyers receive authentic, reliable hardware that meets the strict performance standards required for modern enterprise infrastructure deployments.
How do I request a bulk quote for multiple Cisco SG350-28P units? +
For large volume orders or project-based bulk requirements, please contact our dedicated sales team directly. We provide competitive pricing structures tailored to your organization’s scale. Reach out to our specialists via the quote request form or the contact channels on BuyRouterSwitch.com to receive a customized proposal for your upcoming network expansion project.

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