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Enterprise-Grade Connectivity with 24 PoE+ Ports
The Cisco Catalyst 9300 front panel showcases its powerful networking capabilities with 24 Gigabit Ethernet ports featuring PoE+ technology. The thoughtfully designed interface includes 4 dedicated 1G SFP uplink ports, enabling seamless network expansion and high-speed connectivity. The clean, industrial design reflects the switch's role as a cornerstone of modern enterprise networks.
Technical Specifications
24 Gigabit Ethernet ports with PoE+ capability
4 fixed 1G SFP uplink ports for network expansion
Layer 3 enterprise switching capabilities
Applications
High-density enterprise access layer deployment
Power over Ethernet for IP phones and wireless APs
Campus network core-to-edge connectivity
Streamlined Design Meets Enterprise Performance
The angular perspective highlights the Catalyst 9300's compact 1RU form factor, optimized for modern data center and wiring closet environments. The sleek silver chassis houses advanced switching capabilities while maintaining efficient thermal management through strategic ventilation. The design emphasizes both functionality and serviceability.
Technical Specifications
1RU rack-mountable form factor
Integrated cooling system design
Modular port architecture
Applications
Data center deployment
Wiring closet installation
Stack configuration in limited spaces
Advanced Power Architecture with Redundancy
The rear view reveals the Catalyst 9300's sophisticated power infrastructure, featuring hot-swappable power supplies and StackPower technology. The modular power system enables seamless power sharing and redundancy across the stack, ensuring maximum uptime for critical network operations.
Technical Specifications
Hot-swappable power supplies
StackPower technology support
Redundant power architecture
Applications
High-availability network deployments
Critical infrastructure support
Power redundancy requirements
Robust Mounting System for Reliable Installation
The bottom view showcases the switch's mounting system and thermal design. Strategic placement of mounting points ensures secure rack installation, while the chassis design facilitates optimal airflow for consistent performance in various deployment scenarios.
Technical Specifications
Multiple secure mounting points
Optimized thermal architecture
Durable chassis construction
Applications
Rack mount installations
High-density switch deployments
Environmental control rooms
Scalable Power Distribution System
The side view highlights the modular power supply units, demonstrating the switch's commitment to power efficiency and scalability. The design enables easy maintenance and future power capacity expansion while maintaining operational continuity.
Technical Specifications
Modular power supply design
Easy access for maintenance
Scalable power capacity
Applications
Power-intensive PoE deployments
Scalable network infrastructure
Mission-critical environments
Questions fréquemment posées
The Cisco Catalyst 9300 (C9300L-24P-4G-E) is a Layer 3 enterprise-grade switch featuring 24 PoE+ Gigabit Ethernet ports and 4 fixed 1G SFP uplink ports. It's a rack-mountable unit measuring 1.7" height x 17.5" width x 16.1" depth, weighing approximately 15.01 lbs. The switch supports Power over Ethernet Plus (PoE+) functionality with a power consumption of 715W.
The Catalyst 9300 supports a comprehensive range of IEEE networking standards including: IEEE 802.3x (flow control), 802.1s (multiple spanning trees), 802.1x (network access control), 802.3af/at (PoE/PoE+), 802.1Q (VLAN tagging), 802.3 (Ethernet), 802.3u (Fast Ethernet), 802.3ab (Gigabit Ethernet over copper), 802.3z (Gigabit Ethernet over fiber), 802.3bz (2.5/5GBASE-T), and 802.3an (10GBASE-T).
The switch features 24 PoE+ enabled Gigabit Ethernet ports for device connectivity and 4 dedicated 1 Gigabit SFP uplink ports. All RJ-45 ports support Power over Ethernet Plus (PoE+), making it ideal for powering devices like IP phones, wireless access points, and surveillance cameras. The switch includes stacking ports and supports modular expansion capabilities.
The Catalyst 9300 runs on Cisco IOS XE with programmability and supports Software-Defined Access (SD-Access). It includes Cisco DNA Software capabilities for simplified device deployment, unified wired/wireless management, network virtualization, group-based policies, and context-based analytics. The switch is fully manageable and supports Cisco StackWise technology for resilient architecture with nonstop forwarding and Stateful Switchover (NSF/SSO).
The Catalyst 9300 is designed for future scalability with an x86 CPU architecture and enhanced memory capacity, allowing it to host containers and run third-party applications natively. It's optimized for high-density Wi-Fi 6 and 802.11ac Wave2 deployments. The switch uses the Cisco Unified Access Data Plane 2.0 (UADP 2.0) architecture, ensuring investment protection while enabling larger scale and higher throughput capabilities.
The Catalyst 9300 includes Cisco StackPower technology and provides high-density Cisco Universal Power over Ethernet (UPOE) and PoE+ capabilities across all 24 ports. The switch has a power consumption of 715W, supporting powered devices like IP phones, cameras, and wireless access points. The power architecture is designed for high resilience and efficiency.
The Catalyst 9300 is built with advanced security capabilities through Cisco IOS XE. It supports IEEE 802.1x for network access control, provides policy-based automation through SD-Access, and enables network segmentation. The switch's architecture is designed to handle advanced persistent security threats while supporting IoT convergence and secure cloud adoption.
The switch supports Cisco StackWise technology, providing flexible deployment options with support for nonstop forwarding with Stateful Switchover (NSF/SSO). This creates a highly resilient architecture in a stackable solution with sub-50-ms failover times. The stacking bandwidth can reach up to 480 Gbps, making it one of the industry's highest-density stacking solutions.
