1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your Cisco Catalyst 3560G-24PS-S 24-Port Gigabit Power over Ethernet (PoE) Switch. This fixed-configuration, enterprise-class switch is designed to provide IEEE 802.3af and Cisco prestandard PoE functionality across its Gigabit Ethernet ports, making it suitable for small enterprise LAN access or branch-office environments. It supports advanced network services such as Quality of Service (QoS), rate limiting, Access Control Lists (ACLs), multicast management, and high-performance IP routing.
2. Safety Information
Please read and understand all safety instructions before installing or operating the switch. Failure to do so may result in injury or damage to the equipment.
- Electrical Safety: Connect the switch to a grounded power outlet. Do not operate the switch with a damaged power cord.
- Ventilation: Ensure adequate airflow around the switch to prevent overheating. Do not block ventilation openings.
- Handling: The switch is heavy. Use proper lifting techniques or assistance when moving it.
- Environment: Operate the switch within specified temperature and humidity ranges. Avoid exposure to moisture or extreme temperatures.
3. Package Contents
Verify that your package contains the following items:
- Cisco Catalyst 3560G-24PS-S Switch
- Product registration card
- AC power cord (for AC-powered switches)
- One RJ-45-to-DB-9 adapter cable (for console access)
- Mounting kit, including:
- Four rubber feet
- Two 19-inch rack-mounting brackets
- Six Phillips flat-head screws
- Four Phillips machine screws
- One cable guide and one black Phillips machine screw
- One redundant power system (RPS) connector cover
- Two Phillips pan-head screws and Four Phillips truss-head screws
4. Product Overview
The Cisco Catalyst 3560G-24PS-S is a high-performance switch designed for robust network connectivity. Below is an image illustrating the front panel of the device.
Figure 1: Front panel of the Cisco Catalyst 3560G-24PS-S Switch. This image displays the front panel of the Cisco Catalyst 3560G-24PS-S switch, featuring 24 Gigabit Ethernet ports with Power over Ethernet (PoE) capability and four SFP (mini-GBIC) uplink slots on the right side. The left side shows status indicator LEDs and a console port.
4.1 Front Panel Features
- 24 x RJ-45 10/100/1000Base-T Ports: These ports provide Gigabit Ethernet connectivity and support Power over Ethernet (PoE) for compatible devices.
- 4 x SFP (mini-GBIC) Expansion Slots: These slots allow for flexible uplink options using various SFP transceivers (e.g., fiber optic modules).
- Status LEDs: Indicators for system status, port status, PoE status, and other operational information.
- RJ-45 Console Port: Used for initial configuration and management via a terminal emulator.
5. Setup
Follow these steps to set up your Cisco Catalyst 3560G-24PS-S switch.
5.1 Mounting the Switch
The switch can be placed on a desktop or mounted in a standard 19-inch equipment rack.
- Desktop Placement: Attach the four rubber feet to the bottom of the switch. Ensure the switch is placed on a flat, stable surface with adequate ventilation.
- Rack Mounting: Use the provided 19-inch rack-mounting brackets and screws to secure the switch into a standard equipment rack. Ensure proper airflow within the rack.
5.2 Connecting Power
- Ensure the switch is powered off.
- Connect the supplied AC power cord to the power connector on the rear panel of the switch.
- Plug the other end of the power cord into a grounded electrical outlet.
- The switch will power on automatically. Observe the system LED for status.
5.3 Connecting Network Cables
- Connect standard RJ-45 Ethernet cables from your network devices (computers, IP phones, wireless access points) to the 10/100/1000Base-T ports on the switch's front panel.
- For uplink connections, insert appropriate SFP transceivers into the SFP slots and connect fiber optic or copper cables as required.
- Ensure cables are securely seated. The port LEDs will indicate link status and activity.
5.4 Initial Configuration Access
To perform initial configuration, connect a computer to the switch's console port using the provided RJ-45-to-DB-9 adapter cable and a terminal emulation program (e.g., PuTTY, Tera Term) with the following settings:
- Baud Rate: 9600
- Data Bits: 8
- Parity: None
- Stop Bits: 1
- Flow Control: None
6. Operating the Switch
Once powered on and connected, the Cisco Catalyst 3560G-24PS-S switch operates as a Layer 2/3 network device.
6.1 Power over Ethernet (PoE) Functionality
The switch's 24 ports support IEEE 802.3af and Cisco prestandard PoE, automatically detecting and providing power to connected PoE-compatible devices such as IP phones, wireless access points, and IP cameras. The PoE status LEDs indicate power delivery status for each port.
6.2 Network Services
The switch supports a range of intelligent network services:
- Quality of Service (QoS): Prioritizes network traffic to ensure performance for critical applications.
- Access Control Lists (ACLs): Filters network traffic based on defined rules for enhanced security.
- Rate Limiting: Controls the maximum bandwidth for specific traffic flows.
- IP Routing: Provides Layer 3 routing capabilities for inter-VLAN communication and network segmentation.
Detailed configuration of these features is performed via the command-line interface (CLI) or a network management system, as described in the Cisco documentation.
7. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your switch.
- Cleaning: Periodically clean the exterior of the switch with a soft, dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid or aerosol cleaners directly on the switch.
- Ventilation: Regularly check that the switch's ventilation paths are unobstructed to prevent overheating.
- Software Updates: Keep the switch's operating system (Cisco IOS) updated to the latest stable version. Refer to Cisco's official website for firmware download and upgrade procedures.
8. Troubleshooting
This section provides basic troubleshooting steps for common issues.
8.1 Power Issues
- No Power: Check the power cord connection to both the switch and the electrical outlet. Verify the outlet is functional.
- System LED Off: If the system LED is off, the switch is not receiving power or is experiencing a hardware fault.
8.2 Network Connectivity Issues
- No Link on Port: Check the Ethernet cable connection at both ends. Ensure the connected device is powered on and functioning correctly. Verify the port LED status.
- Slow Performance: Check for network congestion, duplex mismatches, or faulty cabling.
8.3 PoE Issues
- PoE Device Not Powering On: Ensure the connected device is PoE-compatible. Check the PoE status LED for the port. Verify that the switch has sufficient power budget for all connected PoE devices.
For more advanced troubleshooting, consult the Cisco documentation or contact Cisco technical support.
9. Specifications
Key technical specifications for the Cisco Catalyst 3560G-24PS-S switch:
| Feature | Specification |
|---|---|
| Model Number | WS-C3560G-24PS-S |
| Number of Ports | 24 x RJ-45 10/100/1000Base-T |
| Expansion Slots | 4 x SFP (mini-GBIC) |
| Interface Type | PoE, Gigabit Ethernet |
| Data Transfer Rate | 1 Gigabits Per Second (per port) |
| Switching Fabric | 64 Gbps |
| Forwarding Rate | 38.7 Mpps (for 64-byte packets) |
| MAC Address Table Size | 12 K MAC Addresses |
| Layer Support | Layer 2 and Layer 3 |
| Flow Control | IEEE 802.3x (Full-duplex) |
| Input Voltage Range | 100 V AC to 240 V AC |
| Product Dimensions (H x W x D) | 1.73" x 17.50" x 14.90" (4.39 cm x 44.45 cm x 37.85 cm) |
| Item Weight | 13.50 lb (6.12 kg) / 17.36 pounds (7.89 kg) |
10. Warranty and Support
The Cisco Catalyst 3560G-24PS-S switch comes with a Lifetime Limited Warranty. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official Cisco website.
For technical support, software downloads, and additional documentation, please visit the Cisco Support website or contact your authorized Cisco reseller.
