Cisco Catalyst C9200L-24P-4X-E Enterprise Switch with 128Gbps
Switching Capacity, 24 PoE+ Ports, and 4x10G Uplinks
1. Product Overview
The Cisco Catalyst C9200L-24P-4X-E is an enterprise-class access
switch belonging to the Cisco Catalyst 9200 Series, designed for
mid-market and branch office deployments. As an entry-level
enterprise switch, it integrates Layer 2 and Layer 3 switching
capabilities, full PoE+ power supply, and high-speed uplinks,
delivering reliable, secure, and scalable network access. Built on
Cisco’s intent-based networking (IBN) architecture, it inherits the
hardware and software innovation of the Catalyst 9000 Series,
balancing simplicity, performance, and security to meet the needs
of modern enterprise networks, including office, retail, education,
and small-to-medium data center access layers.
2. Detailed Technical Specifications
2.1 Basic Parameters
Product Model: C9200L-24P-4X-E
Product Type: Enterprise-class managed access switch
Application Layer: Layer 2 and Layer 3 supported
Form Factor: 1U rack-mountable chassis
Dimensions (H * W * D): 4.4 cm (1.73 in) * 44.5 cm (17.5 in) * 28.8
cm (11.3 in)
Weight: 4.71 kg
MTBF (Mean Time Between Failures): Over 390,000 hours
Default License Level: Network Essentials
2.2 Performance Parameters
Switching Capacity: 128 Gbps
Packet Forwarding Rate: 95.23 Mpps
Backplane Bandwidth: 80 Gbps
Jumbo Frame Support: Up to 9198 bytes
MAC Address Table: 16,000 entries
2.3 Interface Specifications
Downlink Ports: 24 * 10/100/1000 Mbps RJ-45 ports (full PoE+
support, IEEE 802.3at)
Uplink Ports: 4 * 1G/10G SFP+ ports (flexible speed adaptation for
high-bandwidth uplinks)
PoE Budget: Total 370W, supporting power supply for PoE+ devices
such as wireless APs, IP phones, and IoT terminals
Port Features: Auto-negotiation, auto-MDI/MDI-X, support for
energy-efficient Ethernet (EEE)
2.4 Memory & Power
Memory (DRAM): 2 GB
Flash Memory: 4 GB (for system software and configuration storage)
Power Supply: Default PWR-C5-600WAC AC power supply (120/230 V,
50/60 Hz); optional redundant power supply for enhanced reliability
Power Consumption: Typical operation varies by load; optimized for
energy efficiency
Cooling: Fixed redundant fans for stable heat dissipation; low
acoustic noise (≤ 43 dBA at 25°C)
2.5 Environmental Specifications
Operating Temperature: -5°C to 45°C
Storage Temperature: -40°C to 70°C
Operating Humidity: 5% to 90% (non-condensing)
Acoustic Noise: LpA 42 dB (typical), 45 dB (maximum) at 25°C (with
24 PoE+ ports loaded)
2.6 Compliance & Certifications
Safety Certifications: UL 60950-1, IEC 60950-1
EMC Certification: FCC Part 15 Class A
Other Compliance: TAA compliant, RoHS compliant
3. Core Features
3.1 Advanced Switching Capabilities
Layer 2 Features: Supports VLAN (802.1Q), STP/RSTP/MSTP, Link
Aggregation (LACP), LLDP, and port security, ensuring stable Layer
2 network operation.
Layer 3 Features: Supports static routing, RIP, OSPF, IS-IS routing
protocols, enabling flexible inter-VLAN routing and seamless
integration with core networks.
Stacking Support: Supports backplane stacking with up to 80 Gbps
stacking bandwidth (optional), enabling centralized management of
multiple switches and enhancing network scalability.
3.2 PoE+ Power Supply & Device Compatibility
Full PoE+ Support: 24 downlink ports all support PoE+ (IEEE
802.3at), with a total PoE budget of 370W, capable of powering
high-power devices such as wireless APs (802.11ax), IP cameras, and
IP phones simultaneously.
Perpetual PoE: Maintains PoE power supply during switch reboot or
firmware upgrades, ensuring uninterrupted operation of connected
devices.
3.3 Enterprise-Grade Security
MACsec Encryption: Supports AES-128 MACsec encryption on uplink
ports, protecting data transmission integrity and confidentiality
between switches.
Access Control: Supports 802.1x authentication, DHCP snooping,
Dynamic ARP Inspection (DAI), and IP Source Guard, preventing
unauthorized access and network attacks.
Trustworthy Systems: Built-in hardware and software security
mechanisms to protect the switch from tampering and ensure system
integrity.
3.4 Network Management & Automation
Cisco IOS XE Operating System: A common OS for the Catalyst 9000
Series, supporting model-driven programmability and streaming
telemetry, simplifying network management and maintenance.
Management Interfaces: Supports SNMP-based monitoring, CLI
management, and Cisco DNA Center integration, enabling centralized
network deployment, monitoring, and troubleshooting.
Plug-and-Play (PnP) Enabled: Simplifies new branch or campus device
rollouts and network updates, reducing deployment time and labor
costs.
3.5 Reliability & Resiliency
Redundant Components: Optional redundant power supply and fixed
redundant fans, with field-replaceable units (FRUs) for
zero-downtime maintenance, ensuring 24/7 network availability.
Cold Patching: Supports firmware upgrades without interrupting
network services, minimizing business downtime.
High MTBF: Rated at over 390,000 hours, delivering long-term stable
operation for mission-critical network access.
4. Typical Application Scenarios
Enterprise Office Access Layer: Connects desktop computers, IP
phones, and wireless APs, providing stable network access and PoE
power supply.
Branch Office Networks: Ideal for small-to-medium branch
deployments, with high-speed uplinks for connection to the
enterprise core network and PoE+ support for end devices.
Retail & Education Environments: Powers IP cameras, POS terminals
(retail), and classroom devices (education), supporting
high-concurrency access and secure data transmission.
IoT Deployments: Provides PoE power for IoT terminals, with
reliable switching performance and security features to protect IoT
network traffic.
5. Service & Support
Comes with an enhanced limited lifetime warranty, including
hardware replacement and technical support, ensuring long-term
reliable operation and quick problem resolution. Cisco’s global
technical support network provides timely assistance for network
deployment and maintenance needs.