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350 Series 28 Port PoE+ Managed Gigabit Ethernet Switch - SG350-28MP-K9-NA
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Cisco Linksys 350 Series 28 Port PoE+ Managed Gigabit Ethernet Switch - SG350-28MP-K9-NA

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Cisco SG350-28MP 28-port Gigabit POE Managed Switch
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Advanced features and performance

350 Series Switches are next-generation managed switches that offer excellent performance; rich features; and ease of use. With support for Layer 2 and 3 features; advanced security; routing; and energy-saving technology; they deliver a solid foundation for business applications today and in the future.

Powerful capabilities

In addition to advanced management; security; and quality of service (QoS); these switches deliver capabilities such as static routing; advanced threat defense; time-based access control lists and 802.1x; and many others.

Easy setup and management

Our intuitive; browser-based user interface is user-friendly; with simple mode and a configuration wizard for common configurations. Advanced CLI management options are available. We also offer a USB port for easier file management.

Performance and reliability

The 350 Series is designed and tested to deliver the high performance and reliability you would expect from Cisco switches; so you can enjoy speedy file transfers and keep vital business applications available.

Energy Efficiency

Energy-saving features are embedded across the portfolio; including energy-detect; cable length detection; and Energy Efficient Ethernet (EEE). All these provide an eco-friendly and cost-effective solution without compromising performance.

Peace of mind

All 350 Series switches come with a limited lifetime warranty and include one year of technical support and free software fixes for the term of the warranty.



  • Device type: Switch - 1 G - 28 ports
  • Enclosure type: Rack-mountable - 1U
  • Ports: 24 x 10/100/1000 + 4 x Gigabit SFP (2 combo)
  • Power over Ethernet (PoE): PoE+ (24 ports; 382 W)
  • Performance: Switching capacity: 56 Gbps; Forwarding performance (64-byte packet size): 38.69 Mpps
  • MAC address table size: 16K entries
  • Capacity: 4096 active VLANs
  • Jumbo frame: Yes
  • Remote management protocol: SNMP 1; RMON 1; RMON 2; RMON 3; RMON 9; Telnet; SNMP 3; SNMP 2c; HTTP; HTTPS; TFTP; SSH; CLI
  • Features: Layer 3 switching; Layer 2 switching; DHCP support; VLAN support; IGMP snooping; syslog support; DoS attack prevention; port mirroring; DiffServ support; weighted round-robin (WRR) queuing; broadcast storm control; IPv6 support; multicast storm control; unicast storm control; firmware upgradable; Spanning Tree Protocol (STP) support; Rapid Spanning Tree Protocol (RSTP) support; Multiple Spanning Tree Protocol (MSTP) support; Trivial File Transfer Protocol (TFTP) support; access control list (ACL) support; quality of service (QoS); jumbo frames support; MLD snooping; SNMP; RMON; SNTP; Cisco Discovery Protocol; Auto SmartPorts
  • Compliant standards: IEEE 802.3; IEEE 802.3u; IEEE 802.3z; IEEE 802.1D; IEEE 802.1Q; IEEE 802.3ab; IEEE 802.1p; IEEE 802.3x; IEEE 802.3ad (LACP); IEEE 802.1w; IEEE 802.1x; IEEE 802.1s; IEEE 802.3af PoE; IEEE 802.3at PoE; IEEE 802.3az
  • RAM: 512 MB
  • Flash memory: 256 MB flash
  • Status indicators: System; Link/Speed per port; PoE

Expansion and Connectivity

  • Interfaces: 24 x 10Base-T/100Base-TX/1000Base-T - RJ-45 (24 x PoE+); 2 x combo SFP slot + RJ-45; 2 x SFP slot; 1 x USB port - file management; 1 x RJ-45 console  - management


  • Power device: Power supply - external
  • Voltage required: AC 120/230 V (50/60 Hz)


  • Width: 17.3 in.
  • Depth: 10.12 in.
  • Height: 1.5 in.
  • Weight: 8.44 lbs.
  • Mounting kit: Included
  • MTBF: 213;373 hours
  • Compliant standards: UL 60950; FCC Part 15 A; CSA 22.2

Manufacturer Warranty

  • Service and support: Limited lifetime warranty

Environmental Parameters

  • Min operating temperature: 32 degreeF
  • Max operating temperature: 104 degreeF
  • Humidity range operating: 10 - 90% (non-condensing)
  • Min storage temperature: -4 degreeF
  • Max storage temperature: 158 degreeF
  • Humidity range storage: 10 - 90% (non-condensing)
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