3

Redundancy and High-Availability

The Topspin 360 is architected for full redundancy within a single box. Every component in the data path can be dual-connected from end to end. For example, a server with a 2-port HCA can be dual-attached to the two switch blades on the Topspin 360. Each gateway is also dual attached to the dual switch blades. In turn, the gateway modules are dual attached to Ethernet or Fibre Channel networks in pairs. With the addition of centralized load balancing and port aggregation, Ethernet and Fibre Channel uplink connections can be trunked and load balanced, allowing the Topspin 360 to reroute around failures. Each independently removable component is hot-swappable. Figure 1-3depicts the internal Topspin 360 architecture.

Controllers

IB switches

hosts

InfiniBand

backplane

Ethernet gateway

Fibre Channel Gateways

Fibre Channel switches

Ethernet switches

Figure 1-3:Fully Redundant System Architecture

The Topspin 360 can be used in a variety of networking environments, including database tiers, application tiers, and Web tiers. The Topspin 360 provides 10 Gbps connectivity to servers, 1 Gbps connectivity to Ethernet networks, and 2 Gbps connectivity to Fibre Channel networks. You can also aggregate uplinks for greater bandwidth and redundancy.

Scalability

You can populate the service end of the Topspin 360 with additional Fibre Channel gateways, Ethernet gateways, and InfiniBand switch cards to increase the port count of your Server Switch. A second IB switch card adds 12 InfiniBand ports. Each additional FC gateway adds 2 Fibre Channel ports, and each additional Ethernet gateway adds 4 or 6 Ethernet ports.

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Cisco Systems SFS 3012 manual Redundancy and High-Availability, Scalability

SFS 3012 specifications

Cisco Systems SFS 3012 is a network switch designed to enhance the performance of data centers and enterprise networks. With its innovative architecture and advanced features, it caters to the increasing demands for high bandwidth and low-latency networking environments. This model leverages Cisco's expertise in networking technology to deliver reliable and scalable solutions for organizations.

One of the main features of the SFS 3012 is its ability to support high-speed data transfer with 10 Gigabit Ethernet (10GbE) ports. This provides significant improvement in data throughput, enabling faster communication between servers and network devices. With twelve 10GbE ports, the SFS 3012 is capable of handling intensive workloads, making it ideal for cloud computing and big data applications.

The SFS 3012 employs various networking technologies that enhance its operational efficiency. It supports data center bridging (DCB), which optimizes traffic flow and ensures low-latency communication for storage and server traffic. This feature is particularly beneficial in virtualization environments where multiple virtual machines operate simultaneously.

Additionally, the switch utilizes Cisco's innovative virtual extensible LAN (VXLAN) technology, enabling the creation of scalable, isolated virtual networks. This is crucial for enhancing network segmentation and security in multi-tenant data center environments. The ability to create virtual networks without the constraint of physical boundaries allows organizations to scale their networks seamlessly according to their needs.

Security is another critical characteristic of the SFS 3012. It implements advanced security protocols to protect the integrity of data transmissions. Features such as access control lists (ACLs), port security, and authentication protocols help safeguard sensitive information from unauthorized access.

Moreover, the SFS 3012 is designed with energy efficiency in mind. It incorporates features that minimize power consumption, helping organizations reduce their operational costs while also supporting sustainability initiatives.

In conclusion, the Cisco Systems SFS 3012 is a powerful network switch ideal for modern, demanding networking environments. With its high-speed connectivity, advanced networking features, strong security measures, and energy efficiency, it provides an effective solution for organizations looking to enhance their infrastructure and performance. As businesses increasingly embrace digital transformation, devices like the SFS 3012 will play a crucial role in supporting their growth and innovation.