Cisco A9K-8T/4-B 8 Ports Expansion Module Gigabit Ethernet Line Card

Ports

The Cisco A9K-8T/4-B expansion module boasts a remarkable 8 ports, making it an ideal choice for enterprises and data centers in need of high-performance networking solutions. With these 8 ports, users can connect multiple devices and ensure seamless data transfer and communication across the network.

Increased Connectivity

The presence of 8 ports significantly enhances the connectivity options available to users. This means that businesses can connect more devices, such as servers, switches, routers, and storage devices, to the network without compromising on performance. The ability to accommodate multiple connections simultaneously ensures that users can efficiently manage their network infrastructure and handle increased data traffic.

Scalability

The 8-port configuration of the Cisco A9K-8T/4-B expansion module offers scalability for growing networks. As businesses expand and their network requirements increase, the availability of additional ports allows for easy integration of new devices and seamless scaling of the network infrastructure. This ensures that organizations can adapt to changing demands without the need for extensive hardware upgrades or costly investments.

Redundancy and High Availability

Having 8 ports also enables redundancy and high availability in the network. By connecting multiple devices to different ports, users can create redundant paths for data transfer. In the event of a port failure or network congestion, traffic can be seamlessly rerouted through alternative paths, ensuring uninterrupted connectivity and minimizing downtime.

Improved Performance

The 8-port configuration of this expansion module contributes to improved overall network performance. With more ports available, the network can handle higher volumes of data traffic without experiencing bottlenecks or slowdowns. This is particularly crucial in environments where real-time applications or large-scale data transfers are common, as it ensures smooth and efficient operation.

Flexibility

The versatility provided by 8 ports gives users the flexibility to design and configure their network according to their specific requirements. They can allocate ports for different purposes, such as separating traffic for different departments or creating virtual LANs (VLANs) to segment network traffic. This level of flexibility allows for optimized network management and efficient use of resources.

Interface

The Cisco A9K-8T/4-B expansion module is equipped with a 10 Gigabit Ethernet interface, offering users a high-speed connection for data transfer and communication. This feature is particularly beneficial for organizations that deal with large data volumes or require fast and reliable connectivity.

Enhanced Data Transfer

The 10 Gigabit Ethernet interface ensures rapid data transfer between connected devices. This is especially advantageous in scenarios where large files or data sets need to be transferred within a short period. Users can experience significantly reduced transfer times, enhancing productivity and efficiency in data-intensive environments.

Bandwidth Intensive Applications

The high-speed interface is ideal for bandwidth-intensive applications such as video streaming, virtualization, and high-performance computing. These applications often require substantial data transfer rates to deliver seamless user experiences. With the 10 Gigabit Ethernet interface, organizations can ensure that these applications perform optimally without any lag or buffering issues.

Future-Proofing

By incorporating a 10 Gigabit Ethernet interface, the Cisco A9K-8T/4-B expansion module offers future-proofing capabilities. As network demands continue to grow and technology evolves, the 10 Gigabit Ethernet standard provides ample bandwidth to support future applications and ensure compatibility with emerging technologies. This protects users' investments by ensuring their network infrastructure remains relevant and capable of handling future requirements.

Reduced Latency

The high-speed interface of the Cisco A9K-8T/4-B expansion module significantly reduces latency in data transfer. This is crucial in environments where real-time communication and responsiveness are essential, such as financial trading or video conferencing. With reduced latency, users can experience prompt and seamless communication, resulting in improved productivity and customer satisfaction.

Aggregation of Bandwidth

The 10 Gigabit Ethernet interface allows for the aggregation of multiple lower-speed connections into a single high-speed link. This is particularly useful in scenarios where there is a need to consolidate network traffic or aggregate multiple sources of data. By combining multiple connections, organizations can simplify their network architecture and optimize bandwidth utilization.

Queue

The Cisco A9K-8T/4-B expansion module offers a medium-sized queue, which plays a vital role in managing and prioritizing network traffic. The queue feature ensures efficient handling of data packets and helps maintain optimal performance across the network.

Traffic Prioritization

The medium-sized queue allows for effective traffic prioritization based on quality of service (QoS) policies. Users can assign different levels of priority to various types of network traffic, such as voice, video, or critical data. This ensures that essential applications receive the necessary bandwidth and are not impacted by less critical traffic, resulting in improved overall network performance.

Reduced Packet Loss

The queue feature helps minimize packet loss in the network. By buffering incoming data packets, the medium-sized queue can absorb temporary bursts of traffic and prevent overflow, ensuring that no packets are dropped. This is particularly important in scenarios where data integrity and reliability are crucial, such as real-time communication or mission-critical applications.

Congestion Management

The medium-sized queue assists in managing network congestion effectively. It prevents network resources from being overwhelmed by excessive traffic by intelligently queuing and scheduling data packets. This ensures a fair distribution of bandwidth and prevents any single application or user from monopolizing network resources, resulting in a balanced and efficient network operation.

Improved User Experience

By efficiently managing network congestion and prioritizing traffic, the queue feature enhances the overall user experience. Users can enjoy uninterrupted access to critical applications, smooth video streaming, and responsive communication. This results in enhanced productivity, reduced frustration, and improved customer satisfaction.

Optimized Network Performance

The queue feature contributes to optimized network performance by ensuring that network resources are utilized efficiently. By managing traffic flow and preventing congestion, organizations can maximize the utilization of available bandwidth and ensure that critical applications receive the necessary resources. This translates to improved network responsiveness, reduced latency, and overall better performance.

Oversubscribed

The Cisco A9K-8T/4-B expansion module offers an oversubscribed ratio of 1:1, ensuring that users have access to dedicated bandwidth for their networking needs. This feature is essential for organizations that require guaranteed performance and minimal contention for network resources.

Dedicated Bandwidth

The oversubscribed ratio of 1:1 ensures that users have dedicated bandwidth available to them at all times. This means that the allocated bandwidth is not shared with other devices or applications, resulting in consistently high performance. Organizations can rely on this dedicated bandwidth to support critical applications or services without worrying about contention or performance degradation.

Guaranteed Service Level Agreements (SLAs)

The oversubscribed feature is crucial for meeting guaranteed service level agreements (SLAs) with customers or internal stakeholders. By providing dedicated bandwidth, organizations can ensure that they meet the performance requirements outlined in SLAs. This is particularly important for businesses that provide services where network performance is a critical factor, such as hosting providers or service-oriented industries.

Minimized Network Congestion

The oversubscribed ratio of 1:1 helps minimize network congestion and contention for resources. By dedicating bandwidth to specific users or applications, organizations can prevent bottlenecks and ensure that critical traffic flows smoothly. This results in reduced latency, improved network responsiveness, and an overall enhanced user experience.

Optimal Performance for Virtualization

The oversubscribed feature is particularly beneficial for virtualized environments. In virtualized environments, multiple virtual machines (VMs) or applications share the same physical resources. With an oversubscribed ratio of 1:1, organizations can ensure that each VM or application receives the necessary dedicated bandwidth, preventing performance degradation and ensuring optimal performance.

Improved Security

The oversubscribed feature also contributes to improved network security. By providing dedicated bandwidth to specific devices or applications, organizations can create isolated network segments. This ensures that sensitive data or critical applications are not exposed to potential security risks from other devices or traffic on the network.

Line Card

The Cisco A9K-8T/4-B expansion module features a single line card slot, making it a compact and efficient solution for expanding network capabilities. The line card slot offers a variety of benefits for users seeking scalability and flexibility in their network infrastructure.

Modular Expansion

The presence of a line card slot allows for modular expansion of the Cisco A9K-8T/4-B expansion module. Users can easily add additional line cards to the module, thereby increasing the number of available ports or introducing new features and functionalities. This modular approach to expansion offers scalability and flexibility, allowing organizations to adapt their network infrastructure to evolving requirements without significant disruption or downtime.

Cost-Effective Upgrades

The line card slot enables cost-effective upgrades by eliminating the need to replace the entire expansion module. Instead of investing in a new module, users can simply add a new line card to the existing module to expand its capabilities. This reduces both capital and operational expenses, making it an attractive option for businesses looking to optimize their IT budgets.

Simplified Management

The single line card slot streamlines the management and configuration of the Cisco A9K-8T/4-B expansion module. Users can easily monitor and control the module's performance, ports, and features through a centralized management interface. This simplifies network administration and reduces the complexity associated with managing multiple modules or devices.

Flexibility in Network Design

The single line card slot allows users to design and configure their network infrastructure with greater flexibility. They can choose from a variety of line cards that offer different features and capabilities, allowing for customization based on specific requirements. This flexibility enables organizations to create tailored solutions that address their unique networking needs, ensuring optimal performance and resource utilization.

Space-Saving Design

The compact design of the Cisco A9K-8T/4-B expansion module with a single line card slot saves valuable rack space in data centers or network closets. By consolidating multiple networking functions into a single module, organizations can optimize their physical infrastructure and make more efficient use of available space. This is particularly beneficial in environments where space is limited or when deploying multiple expansion modules is not feasible.