Cisco Catalyst 9300 24-port 1G SFP with modular uplinks, Network Essentials

The Cisco Catalyst 9300 Series is Cisco’s leading stackable enterprise access switching platform, designed to power a secure, scalable, and automated network. This Network Essentials edition delivers robust, 24-port 1G SFP fiber connectivity with flexible modular uplinks, empowering organizations to build resilient edge networks tailored for a hybrid workplace. As part of the Catalyst 9000 family, these switches are engineered to transform your network into an agile, intent-based foundation that supports secure access, smart automation, and seamless policy enforcement across campus, branch, and remote sites. Built on Cisco IOS XE and optimized for modern IT environments, the Catalyst 9300 helps you reimagine connectivity, reinforce security, and redefine user experiences with reliable performance and simplified management.

• Dense fiber access at the edge: 24 x 1G SFP fiber ports provide versatile, distance-friendly connections to desktops, servers, and distribution switches—ideal for campus and branch deployments that demand high bandwidth with clean, low-latency links.
• Flexible modular uplinks: Modular uplink slots let you tailor your network backbone with 1G/10G/25G options as your organization grows, giving you future-proof flexibility without replacing the core switch.
• StackWise-480 simplicity and scalability: Leverage Cisco’s StackWise-480 technology to create a single, logical switch from multiple units, delivering up to 480 Gbps of inter-switch throughput and streamlined management for growing access layer footprints.
• Security that scales with the network: Built-in security features—802.1X authentication, DHCP snooping, IP source guard, dynamic ARP inspection, and TrustSec micro-segmentation with MACsec on supported configurations—keep user and device access protected at the edge.
• Automation-ready management: Cisco IOS XE with DNA Center readiness, REST APIs, and support for Zero-Touch Provisioning enable faster deployments, consistent policy enforcement, and unified operations across the network.

Technical Details of Cisco Catalyst 9300 24-port 1G SFP with modular uplinks, Network Essentials

• Series: Cisco Catalyst 9300 family, Network Essentials edition
• Ports: 24 x 1G SFP fiber ports for flexible, high-density fiber connectivity
• Uplink modules: Modular uplink slots supporting 1G/10G/25G uplink modules (sold separately) for adaptable core/distribution connections
• Stacking: StackWise-480 capable; enables up to eight switches in a single logical stack with simplified management and consistent policy
• Performance: Layer 2 and Layer 3 switching with wire-speed forwarding, scalable QoS, and policy enforcement across VLANs and segments
• Security features: 802.1X authentication, DHCP snooping, IP source guard, dynamic ARP inspection; MACsec on supported configurations; TrustSec micro-segmentation for enhanced access control
• Management: Cisco IOS XE operating system; Cisco DNA Center readiness for intent-based networking, automation, and assurance; RESTful APIs for integration with third-party tooling
• Power and efficiency: Standard 100–240V AC power input; energy-efficient design with appropriate cooling; suitable for rack installations in office, data center edge, or campus wiring closets
• Form factor: 1U rack-mountable chassis compatible with standard 19-inch racks
• Operating system edition: Network Essentials along with full Cisco IOS XE capabilities for robust policy and management

How to install Cisco Catalyst 9300 24-port 1G SFP with modular uplinks

Installing this Catalyst 9300 switch involves preparation, physical deployment, and initial configuration to ensure a secure and scalable edge network. The following steps outline a best-practice approach for a smooth setup:

• Prepare the rack and environment: Plan a stable 19-inch rack placement with adequate ventilation and climate control. Ensure the power supply and cooling meet local electrical codes and the equipment’s operating requirements.
• Mount the switch: Secure the device in the rack using the provided mounting brackets. Align the chassis with your cable management plan to keep ports accessible for future upgrades.
• Install uplink modules: If you require modular uplinks, insert the appropriate uplink modules into the dedicated slots on the switch chassis. Confirm compatibility with your intended speeds (1G/10G/25G) and test seating.
• Connect fiber cables: Connect 1G SFP fiber transceivers and fiber cables to the 24 SFP ports. Verify that each link’s optical connection and LED indicators reflect a healthy link.
• Initial power-on and access: Power up the switch and connect a management workstation to the console port or to the management VLAN via a default IP. Access the CLI or a compatible graphical interface if available.
• Basic configuration: Begin with hostname, management IP, and basic security settings. Enable SSH for remote management, configure VLANs, and set up 802.1X authentication as a baseline for secure access.
• Policy and feature enablement: Configure Spanning Tree, QoS policies, ACLs, and VLAN segmentation to align with your network design. If TrustSec or MACsec is desired, enable and configure these features according to your security policy.
• Integration with network management: Connect to Cisco DNA Center or your preferred management platform. Import security templates and automation playbooks, and leverage Zero-Touch Provisioning where supported to accelerate rollout across multiple switches.
• Validation and monitoring: Run connectivity tests across all SFP ports, verify trunk and uplink stability, and confirm inter-switch communication in your stack. Review system telemetry, health dashboards, and event logs to ensure stable operation.

Frequently asked questions

• Q: Does the Cisco Catalyst 9300 24-port 1G SFP model support Power over Ethernet (PoE)?
  A: This specific configuration provides 24 x 1G SFP fiber ports for access and modular uplinks. PoE capability depends on the copper-port variants; check the exact SKU to confirm PoE support for your deployment.
• Q: Can I stack multiple Catalyst 9300 units?
  A: Yes. The Catalyst 9300 series supports StackWise-480, enabling straightforward stacking of multiple switches for increased port density, simplified management, and higher aggregate throughput.
• Q: What uplink options are available?
  A: The switch includes modular uplink slots that accept a range of uplink modules (1G/10G/25G) to connect to core or aggregation layers, providing deployment flexibility for various network designs.
• Q: Is it compatible with Cisco DNA Center?
  A: Yes. The Catalyst 9300 family is designed to integrate with Cisco DNA Center for intent-based networking, automation, assurance, and policy-driven governance across your network.
• Q: What security features protect the access layer?
  A: The platform includes 802.1X authentication, DHCP snooping, IP source guard, dynamic ARP inspection, and TrustSec micro-segmentation with MACsec on supported configurations to safeguard devices and data at the edge.
• Q: Does it support IPv6?
  A: Yes. The Catalyst 9300 supports IPv4 and IPv6 workloads, enabling dual-stack deployments for modern networks.