Description
Product Overview of Cisco Catalyst 9400 Series
The Cisco Catalyst 9400 Series is a renowned lineup of switches designed for high-performance networking solutions. These switches are built to meet the demands of modern networks, offering scalability, reliability, and advanced features. Among the components of this series is the Cisco C9400-LC-24S=, a versatile expansion module providing 24 ports of 1 Gigabit Ethernet connectivity.
Understanding the Cisco C9400-LC-24S=
The Cisco C9400-LC-24S= is an expansion module specifically crafted for the Catalyst 9400 Series switches. It serves as an augmentation to the switch, enhancing its capabilities by adding 24 ports of 1 Gigabit Ethernet connectivity. This module is engineered to meet the needs of businesses and organizations requiring high-speed data networking solutions.
Key Features of the Cisco C9400-LC-24S=
- Port Density: The module offers a significant increase in port density with its provision of 24 ports, enabling more devices to connect simultaneously.
- Gigabit Ethernet Connectivity: Each port supports Gigabit Ethernet, ensuring high-speed data transfer rates for seamless network operations.
- Optical Network Support: The module is equipped to handle optical network connections, facilitating the transmission of data over long distances with minimal signal loss.
- 1000Base-X24 Support: The module supports the 1000Base-X24 standard, ensuring compatibility with various networking devices and configurations.
- Small Form-Factor Pluggable (SFP) Support: It accommodates Small Form-Factor Pluggable (SFP) transceivers, enabling flexibility in connectivity options and configurations.
Benefits of the Cisco C9400-LC-24S=
- Enhanced Connectivity: With 24 additional ports, the module significantly enhances the connectivity capabilities of the Catalyst 9400 Series switches, accommodating more devices and facilitating efficient data transfer.
- Versatility: The support for optical network connections and SFP transceivers makes the module versatile, allowing it to adapt to diverse networking requirements and configurations.
- Scalability: Businesses can easily scale their network infrastructure by integrating the Cisco C9400-LC-24S= module into their existing Catalyst 9400 Series switches, ensuring seamless expansion as their needs evolve.
- Reliability: Cisco is renowned for its robust and reliable networking solutions, and the Cisco C9400-LC-24S= module is no exception. It delivers consistent performance and uptime, minimizing disruptions to network operations.
- Future-Proofing: By investing in the Cisco C9400-LC-24S= module, organizations can future-proof their network infrastructure, ensuring it can adapt to emerging technologies and evolving demands.
Applications of the Cisco C9400-LC-24S=
- Enterprise Networks: The module is ideal for large-scale enterprise networks requiring high-performance connectivity and scalability to support a multitude of devices and applications.
- Data Centers: In data center environments, where high-speed data transfer and reliability are paramount, the Cisco C9400-LC-24S= module can play a crucial role in optimizing network performance and facilitating seamless operations.
- Educational Institutions: Educational institutions can leverage the module to build robust and reliable network infrastructures capable of supporting the connectivity needs of students, faculty, and administrative staff.
- Healthcare Facilities: In healthcare facilities, where reliable and secure communication is vital for delivering quality patient care, the Cisco C9400-LC-24S= module can ensure seamless connectivity and data transfer across various medical devices and systems.
- Financial Institutions: Financial institutions dealing with sensitive data and demanding regulatory requirements can rely on the Cisco C9400-LC-24S= module to provide secure and high-performance networking solutions that meet their stringent needs.
Performance and Scalability of Expansion Module
The C9400-LC-24S= Cisco Catalyst 9400 Series LC 24 Ports 1 Gigabit Ethernet (SFP) Expansion Module is designed to provide high-performance and scalable connectivity for enterprise networks. This expansion module provides 24 ports of 1 Gigabit Ethernet connectivity, each supporting SFP transceivers, which can be used for both copper and fiber connections.
Performance
The C9400-LC-24S= provides wire-speed performance for all 24 Gigabit Ethernet ports, meaning that the module can forward traffic at the full line rate of 1 Gbps for each port simultaneously. This high performance is achieved through the use of advanced ASICs (Application-Specific Integrated Circuits) that are optimized for forwarding network traffic quickly and efficiently.
Scalability
The C9400-LC-24S= expansion module is designed to be highly scalable, allowing it to be used in large enterprise networks that require a high number of network connections. The Cisco Catalyst 9400 Series chassis can support up to 10 of these modules, providing up to 240 Gigabit Ethernet ports in a single chassis. This high level of scalability allows the network to grow and evolve as the organization expands.
Security Features
The Cisco Catalyst 9400 Series LC 24 Ports 1 Gigabit Ethernet (SFP) Expansion Module (C9400-LC-24S=) is a high-performance networking module designed for the Cisco Catalyst 9400 Series Switches. The module provides 24 ports of 1 Gigabit Ethernet connectivity using Small Form-Factor Pluggable (SFP) transceivers. In terms of security features, the C9400-LC-24S= offers the following:
- Access Control Lists (ACLs): ACLs provide a way to filter traffic based on various criteria, such as source and destination IP addresses, protocols, and port numbers. ACLs can be used to control access to network resources and to protect against various types of attacks, such as denial-of-service (DoS) attacks.
- Port Security: This feature allows you to restrict access to switch ports based on the MAC address of the device connected to the port. You can specify the maximum number of MAC addresses allowed on a port and configure the switch to automatically shut down the port if the number is exceeded.
- Dynamic ARP Inspection (DAI): DAI is a security feature that helps prevent ARP spoofing attacks by validating ARP packets before forwarding them. DAI maintains a mapping of IP addresses to MAC addresses and drops any ARP packets that contain invalid information.
- Secure Shell (SSH) Protocol: SSH is a cryptographic network protocol that provides secure remote access to network devices. The C9400-LC-24S= supports SSH version 2, which provides strong encryption and authentication.
- Network Admission Control (NAC): NAC is a security framework that provides pre-admission control and post-admission control over network resources. The C9400-LC-24S= supports NAC and can enforce policies to ensure that only compliant devices are allowed access to the network.
- Private VLANs: Private VLANs provide a way to isolate traffic within a VLAN by restricting communication between hosts. The C9400-LC-24S= supports private VLANs and can be used to protect against various types of attacks, such as VLAN hopping.
- Encrypted Traffic Analytics (ETA): ETA is a security feature that provides visibility into encrypted traffic by analyzing network flows and identifying potential threats. The C9400-LC-24S= supports ETA and can help protect against various types of attacks, such as malware and command-and-control (C2) traffic.
General Information about this Cisco C9400-LC-24S=
- Manufacturer: Cisco
- Part Number or SKU# C9400-LC-24S=
- Product Name: Catalyst 9400 Series 24-Port Gigabit Ethernet(SFP)
- Product Type: Expansion Module
Technical Information
- Application/Usage: Data Networking
- Application/Usage: Optical Network
Performance
- Media Type Supported: Optical Fiber
- Ethernet Technology: Gigabit Ethernet
- Network Technology: 1000Base-X
I/O Expansions
- Number of Total Expansion Slots: 24
- Expansion Slot Type: SFP (mini-GBIC)
Miscellaneous
- Compatibility-
- Cisco Catalyst 9400 Series Switches:
- C9407R
- C9410R
In summary, the Cisco C9400-LC-24S= Catalyst 9400 Series 24 Ports 1 Gigabit Ethernet Data Networking Expansion Module is a versatile and high-performance solution designed to enhance the capabilities of Catalyst 9400 Series switches. With its 24 ports of Gigabit Ethernet connectivity, support for optical networking, and compatibility with SFP transceivers, this module offers businesses and organizations a reliable and scalable networking solution to meet their evolving needs. Whether deployed in enterprise networks, data centers, educational institutions, healthcare facilities, or financial institutions, the Cisco C9400-LC-24S= module ensures seamless connectivity, enhanced performance, and future-proofing for the network infrastructure.
This detailed guide provides an in-depth understanding of the Cisco C9400-LC-24S= module, its key features, benefits, applications, and its significance in modern networking environments. By incorporating this expansion module into their network infrastructure, organizations can unlock new levels of connectivity, scalability, and reliability, paving the way for enhanced productivity and success in the digital age.





