Introduces the latest enhancements and modifications to application hosting features, including updates to Docker run options, TPA traffic prioritization, and new diagnostic tools like the CPU-Based Packet Generator.
You will learn how the application hosting framework has evolved through recent Cisco IOS XR releases, with detailed coverage of new capabilities such as customizable Docker run options, TPA traffic prioritization, and DDoS edge protection. The chapter also provides a reference for feature availability and documentation to assist in identifying the latest enhancements for your network environment.
Application hosting platforms
Explains application hosting platforms on Cisco 8000 Series Routers, which enable deployment of custom tools, diagnostic utilities, and automation agents directly on the router.
Components of application hosting
Lists the components that make up the application hosting solution on Cisco IOS XR and provides their roles.
Operational environments for application hosting
Lists the distinct operational environments available for hosting applications, focusing on their security, isolation, and networking capabilities.
Types of applications
Lists the different categories of Linux-based applications supported by the platform and describes their operational intent.
Caution: Do not use MPLS packets on Linux interfaces in Docker containers
Always avoid configuring MPLS packets on Linux interfaces within Docker container application hosting. This prevents unsupported behavior and potential failures.
Application hosting use cases
Lists practical use cases for application hosting to highlight its real-world benefits.
Docker container applications
Explains how Docker container applications enable flexible hosting of user-developed apps on IOS XR, allowing resource isolation and compatibility with diverse Linux libraries.