HP Complete Guide to SDN Controller: Getting Started with VAN Software

Models: VAN SDN Controller Software Products

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1 Getting Started

The HP VAN SDN Controller provides an extensive platform for developing and running SDN applications. It features:

A base controller platform for Linux/Java/OSGi, OpenFlow 1.0/1.3, built-in services, and a device driver framework

Operation with either a local or a remote Keystone server

Embedded Java applications, an extensible REST API and UI, and an Intelligent Management Center (IMC) management interface

As an HP VAN SDN Controller administrator, you should be familiar with OpenFlow, and have OpenFlow configured and enabled on the network switches to be managed by the controller.

1.1 Controller authentication

Beginning with controller software release 2.3, the HP VAN SDN Controller supports both local and remote Keystone authentication servers. When upgrading from a previous controller version, the established local Keystone server is used. For a new controller installation, install and configure a Keystone server on either a local or remote machine, then install the controller.

1.2 Controller Licensing

For controller software licensing and registration information, see the chapter covering licensing in the HP VAN SDN Controller Administrator Guide.

1.3Before installing the controller

1.Ensure that a minimum of 8 GB of RAM is available on your system for controller operation. For more information on minimum and recommended hardware, supported OpenFlow versions and network switches, and other controller support information, see the HP VAN SDN Controller and Applications Support Matrix. To download the Support Matrix and other HP VAN SDN Controller documentation, go to the SDN Information Library. Click on the Resources tab, then scroll down to Technical Guides.

2.Install the Ubuntu 12.04 LTS 64–bit Server (Linux 3.2 kernel). The controller installation process installs the remaining software requirements listed for the controller in the HP VAN SDN Controller and Applications Support Matrix.

3.See Figure 1 (page 6) for an overview of the controller installation process.

NOTE: The controller supports v2.0 of the Keystone REST API.

1.1 Controller authentication

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HP VAN SDN Controller Software Products manual Getting Started, Controller authentication, Controller Licensing

VAN SDN Controller Software Products specifications

HP VAN SDN Controller Software Products represent a significant advancement in network management by leveraging software-defined networking (SDN) principles. These products aim to centralize control of network resources, provide enhanced automation, and simplify network management, which can dramatically improve the overall performance and agility of data centers.

One of the main features of HP VAN SDN Controller is its ability to enable an application-centric network environment. By separating the control plane from the data plane, network administrators can gain a holistic view of the entire network. This separation allows for dynamic reconfiguration of network devices and sets the stage for the development of innovative applications that can respond to real-time network conditions.

The controller supports OpenFlow as its primary protocol, ensuring interoperability with a wide range of network devices from different vendors. This compatibility facilitates a heterogeneous network environment, allowing organizations to transition to SDN at their own pace without needing to replace all existing hardware. It also promotes vendor diversity, reducing the risk of vendor lock-in.

HP VAN SDN Controller features robust security capabilities, including support for micro-segmentation, which helps in isolating critical components within the network. This layer of security can safeguard sensitive data and protect against threats, ensuring that only authorized traffic is allowed within designated network segments.

Another key characteristic is the controller's emphasis on automation and orchestration. Through APIs and built-in tools, network policies can be defined and applied consistently across the entire network. This intelligent automation reduces the potential for human error and accelerates the implementation of networking changes, enabling organizations to adapt quickly to evolving business needs.

The HP VAN SDN Controller also incorporates advanced analytics capabilities that provide real-time visibility into network performance. These analytics can help in troubleshooting, forecasting capacity needs, and optimizing resource utilization, contributing to improved operational efficiency and reduced downtime.

Furthermore, the scalable architecture of the HP VAN SDN Controller makes it suitable for various environments, from small enterprises to large-scale data centers. The product supports multi-tenancy, allowing multiple virtual networks to coexist on the same infrastructure, which can be ideal for service providers and organizations operating within cloud environments.

In summary, HP VAN SDN Controller Software Products deliver a powerful suite of features and technologies that enhance network control, security, automation, and scalability, positioning organizations to leverage the full potential of software-defined networking.