SG350-10SFP-K9 - Cisco 10-Port Gigabit Managed SFP Switch

Cisco SG350-10SFP-K9 is a Layer 3 managed switch with 8 Gigabit SFP ports and 2 Gigabit copper/SFP combo uplinks for SMB fiber networks.

The Cisco SG350-10SFP-K9 is part of the Cisco 350 Series of managed switches, built to give small and medium-sized businesses an affordable, feature-rich networking foundation. It provides 8 Gigabit SFP slots plus 2 Gigabit Ethernet copper/SFP combo ports, making it well suited for fiber-based uplinks and long-distance connections between wiring closets or buildings. The switch supports Layer 3 static routing alongside Layer 2+ features such as VLANs, QoS, and IGMP snooping, giving administrators granular control over traffic prioritization and network segmentation. Security capabilities include 802.1x authentication, IP/MAC binding, Private VLAN Edge, and IPv6 First-Hop Security, helping protect sensitive business data. Management is simplified through an intuitive web-based UI, CLI, SNMP, and Cisco FindIT Network Manager, enabling zero-touch deployment and streamlined troubleshooting. Energy-efficient design compliant with IEEE 802.3az helps reduce operating costs while maintaining performance for demanding SMB environments.

• Manufacturer: Cisco Systems
• Product Family: Cisco Small Business
• Product Series: Cisco 350 Series Managed Switches
• Model: SG350-10SFP
• Product Type: Layer 3 Managed Ethernet Switch
• Total Ports: 10 Gigabit Ethernet ports (8 SFP slots + 2 Gigabit copper/SFP combo ports)
• Switching Capacity: 20 Gbps
• Forwarding Rate: 14.88 Mpps (64-byte packets)
• CPU Memory (RAM): 512 MB
• Flash Memory: 256 MB
• Packet Buffer: 1.5 Mb
• PoE Support: No PoE (data only)
• Layer 3 Features: Static routing, VLANs, ACLs
• Layer 2+ Features: QoS, voice/guest VLAN, GVRP, MSTP, IGMP snooping, time-based ACLs
• Security Features: 802.1x with DVA, Web-based Authentication, IP/MAC Binding, Private VLAN Edge, IPv6 First-Hop Security, IP Source Guard
• Management: Web UI, CLI, SNMP, Cisco FindIT Network Manager, PnP, Auto Smartports, zero-touch deployment
• Energy Efficiency: IEEE 802.3az Energy Efficient Ethernet compliant
• Cabling Type: UTP Category 5 or better for 10/100BASE-T; Category 5e or better for 1000BASE-T
• USB Slot: 1 USB port for file management
• LEDs: System, Link/Act, Speed, LED power-saving option
• Dimensions (W x D x H): 279.4 x 170.18 x 44.45 mm (11.0 x 6.69 x 1.45 in)
• Weight: Approx. 2.09 lb (0.95 kg)
• Operating Temperature: 0°C to 50°C (32°F to 122°F)
• Storage Temperature: -20°C to 70°C (-4°F to 158°F)
• Humidity: 10% to 90% relative, non-condensing
• MTBF: 851,827 hours
• Warranty: Limited lifetime warranty with next-business-day replacement option

• 8 Gigabit SFP slots for high-speed fiber connectivity and long-distance uplinks
• 2 Gigabit Ethernet copper/SFP combo ports for flexible network expansion
• Layer 3 static routing combined with Layer 2+ switching intelligence
• Advanced QoS for prioritizing voice, video, and critical business traffic
• Comprehensive security suite including 802.1x, IP Source Guard, and PVE
• IPv6 First-Hop Security for modern network protection
• Simple management via web UI, CLI, and SNMP
• Cisco FindIT Network Manager and zero-touch deployment support
• IEEE 802.3az compliant for energy-efficient operation
• Support for up to 4,094 VLANs for network segmentation
• USB port for convenient firmware and configuration file management
• Rack-mountable and desktop form factor for flexible deployment

Designed for SMB network environments requiring fiber connectivity and advanced traffic management.

• Aggregating fiber uplinks between wiring closets or buildings in SMB networks
• Deploying secure, segmented VLANs across office or campus networks
• Providing Layer 3 static routing for small multi-subnet environments
• Supporting bandwidth-intensive applications with QoS and traffic prioritization
• Connecting long-distance fiber links via SFP modules in distributed sites
• Building a secure foundation for wireless access point deployments
• Enabling unified communications with voice VLAN and QoS support

• High-speed fiber connectivity via 8 SFP ports
• Advanced Layer 3 routing for network flexibility
• Robust security features protect sensitive data
• Energy-efficient design reduces operating costs
• Simplified management with intuitive web UI
• Lifetime warranty offers long-term peace of mind

• Form Factor: Rack-mountable / Desktop
• Dimensions: 279.4 x 170.18 x 44.45 mm (11.0 x 6.69 x 1.45 in)
• Weight: Approx. 2.09 lb (0.95 kg)
• Buttons: Reset button

Per available documentation, this product is validated for use with:

• Cisco SFP and SFP+ transceiver modules for fiber uplinks
• Cisco Small Business IP phones for unified communications deployments
• Cisco business-class routers and firewalls in SMB network topologies
• Cisco 802.11ac wireless access points for secure Wi-Fi deployment
• Cisco FindIT Network Manager for centralized device management
• Standard UTP Category 5/5e cabling for copper Gigabit ports
• Rack-mount and wall-mount accessory kits for flexible installation

Note: Compatibility applies to the Cisco 350 Series ecosystem; newer Cisco Business (CBS) series switches use a different management platform and may require separate validation.

• Cisco SG350-10SFP 10-Port Gigabit Managed SFP Switch
• Power adapter/cable
• Rack-mounting kit
• Console cable
• Quick start guide

Q: How many ports does the Cisco SG350-10SFP-K9 have?

A: It provides 10 Gigabit Ethernet ports total: 8 dedicated SFP slots plus 2 Gigabit copper/SFP combo ports for flexible uplink options.

Q: Does the SG350-10SFP-K9 support Power over Ethernet (PoE)?

A: No, this model is a data-only switch and does not provide PoE power to connected devices.

Q: What is the switching capacity of this switch?

A: The switch offers a switching capacity of 20 Gbps with a forwarding rate of 14.88 million packets per second.

Q: Is the SG350-10SFP-K9 a Layer 2 or Layer 3 switch?

A: It is a Layer 3 capable managed switch, supporting static routing along with Layer 2+ features such as VLANs and QoS.

Q: What is the current lifecycle status of this product?

A: Cisco has issued an End-of-Sale and End-of-Life announcement covering select models in the SG350 and SF350 Series, which includes SG350-10SFP variants.

Q: What management options are available?

A: The switch can be managed via an on-box web UI, command-line interface (CLI), SNMP, and Cisco FindIT Network Manager, with support for zero-touch deployment.

Q: What is the operating temperature range?

A: The switch is rated to operate between 0°C and 50°C (32°F to 122°F), with storage temperatures from -20°C to 70°C.

Q: What security features does the switch support?

A: It includes 802.1x authentication with DVA, Web-based Authentication, IP/MAC Binding, Private VLAN Edge, IPv6 First-Hop Security, and IP Source Guard.