The Cisco Catalyst WS-C2960XR-24TS-I is a high-performance Layer 2 Ethernet switch designed for enterprise networks that require robust, scalable, and reliable network access solutions. This switch is part of the Catalyst 2960-XR series, known for its advanced features, enhanced performance, and durability, making it suitable for a variety of network environments, including branch offices, small to medium-sized enterprise networks, and distribution layers.
1. Design and Form Factor
The WS-C2960XR-24TS-I features a compact 1U rack-mountable form factor, designed to fit into standard 19-inch racks. The switch is built with a rugged metal chassis, ensuring durability and long-term reliability. It is suitable for environments that require a balance between space efficiency and high performance.
2. Port Configuration
Total Ports: 24
Access Ports: 24 x 10/100/1000 Mbps Gigabit Ethernet RJ-45
Function: These ports provide Gigabit Ethernet connectivity for a range of network devices, including workstations, printers, and IP phones. Gigabit Ethernet ensures high-speed data transmission and reliable network performance.
Auto-MDI/MDI-X: Automatically detects and adjusts for the type of Ethernet cable used (straight-through or crossover), simplifying network setup and reducing the risk of configuration errors.
Uplink Ports: 2 x 1G SFP (Small Form-Factor Pluggable)
Function: The SFP uplink ports allow for flexible connectivity options to other network devices or higher-speed network segments. They support various types of SFP modules for fiber or copper connections, depending on network needs.
3. Performance Specifications
Switching Capacity: 56 Gbps
Explanation: Represents the maximum amount of data the switch can handle per second. A switching capacity of 56 Gbps ensures that the switch can manage substantial network traffic efficiently, minimizing congestion and optimizing performance.
Forwarding Capacity: 41.7 Mpps (Million Packets per Second)
Explanation: Indicates the number of packets the switch can forward each second. With a forwarding capacity of 41.7 Mpps, the switch supports high-performance networking, ensuring low latency and smooth data transmission even under heavy traffic conditions.
MAC Address Table Size: 16,000 entries
Function: The switch maintains a MAC address table to efficiently forward traffic based on device addresses. A table size of 16,000 entries supports a large number of devices, making it suitable for medium to large networks.
Jumbo Frame Support: Up to 9,216 bytes
Explanation: Jumbo frames allow for larger data packets, reducing overhead and improving network efficiency for high-bandwidth applications and large data transfers.
4. Key Features
Layer 2 Switching:
VLAN Support: Supports Virtual Local Area Networks (VLANs) to segment and manage network traffic, enhance security, and isolate different types of traffic.
Spanning Tree Protocol (STP): Helps prevent network loops by managing redundant paths, ensuring a stable and loop-free network topology.
Link Aggregation (EtherChannel): Combines multiple physical links into a single logical link to increase bandwidth and provide redundancy. This feature helps balance traffic and improve network resilience.
Quality of Service (QoS):
Traffic Prioritization: Implements QoS policies to prioritize critical applications and ensure that time-sensitive traffic, such as voice and video, receives the necessary bandwidth and minimal latency.
QoS Policies: Allows for the creation and enforcement of policies to manage bandwidth and reduce latency based on traffic type, enhancing overall network performance.
Security Features:
Port Security: Controls access to network ports based on MAC addresses, preventing unauthorized devices from connecting and enhancing network security.
802.1X Authentication: Requires devices to authenticate before gaining network access, providing an additional layer of security and protecting against unauthorized access.
Management and Configuration:
Web-Based GUI: Offers an intuitive graphical user interface for configuration and management, making it accessible to users with varying levels of technical expertise.
Command Line Interface (CLI): Provides a text-based interface for advanced configuration and troubleshooting, suitable for experienced network administrators who require detailed control over switch settings.
Cisco Prime Infrastructure Integration: Supports integration with Cisco Prime Infrastructure for centralized management and monitoring of network devices.
Configuration Management:
Auto-Configuration: Supports automatic configuration features to streamline deployment and reduce setup time.
Bulk Configuration: Allows for the application of configuration settings to multiple switches simultaneously, simplifying management in larger network environments.
Monitoring and Diagnostics:
Network Monitoring Tools: Includes tools for monitoring network performance, tracking traffic patterns, and assessing the status of connected devices. These tools aid in maintaining optimal performance and identifying potential issues.
Diagnostic Features: Provides functionalities for troubleshooting and resolving network problems, helping to ensure reliable operation and network stability.
5. Power and Cooling
Power Supply:
Internal AC Power Supply: Features an internal power supply that simplifies installation by eliminating the need for external power adapters.
Power Redundancy: Not available (single power supply), so ensuring continuous power availability is important for maintaining uninterrupted operation.
Cooling System:
Front-to-Back Airflow: Equipped with internal fans that direct airflow from the front to the back of the switch, maintaining optimal operating temperatures and ensuring reliable performance.
6. Physical Specifications
Dimensions (W x D x H): 17.5 x 10.8 x 1.75 inches (445 x 274 x 44.5 mm)
Description: The 1U height allows for easy installation in standard 19-inch racks, making it suitable for high-density network setups.
Weight: Approximately 11.6 lbs (5.3 kg)
Details: The switch’s weight reflects its robust build quality and durability.
7. Environmental Conditions
Operating Temperature: 0 to 40°C (32 to 104°F)
Description: Designed to operate within a broad temperature range, making it suitable for various environments from office settings to more demanding conditions.
Operating Humidity: 10% to 90% (non-condensing)
Details: Capable of functioning in environments with varying humidity levels, provided there is no condensation.
8. Reliability and Support
Mean Time Between Failures (MTBF): High reliability ensures the switch is designed for consistent performance with minimal downtime.
Cisco Smart Net Total Care (SNTC): Extended support options are available, including hardware replacement and software updates, providing comprehensive support to ensure ongoing network reliability and performance.