NFV Management and Orchestration [MANO] Key Performance Indicators [KPIs]
Network Function Virtualization (NFV) Management and Orchestration (MANO) is a framework for the management and orchestration of virtualized network functions (VNFs) and services. MANO consists of three primary components: NFV Orchestrator (NFVO), Virtualized Infrastructure Manager (VIM), and Virtual Network Function Manager (VNFM).
1. Service Deployment Time
- Definition: Time taken to deploy a new service or instantiate a VNF.
- Measurement: Measured from the initiation request to the successful deployment of the service.
2. Service Scaling Time
- Definition: Time taken to scale a VNF or service up or down based on demand.
- Measurement: From the point when the scaling request is initiated to when the scaled VNF/service is operational.
3. Resource Utilization
- Definition: Percentage of resources (CPU, memory, storage, bandwidth) used by VNFs and services.
- Measurement: Monitor and track resource usage continuously, aiming for optimized utilization without resource contention.
4. Availability and Reliability
- Definition: Measure of uptime and reliability of VNFs and services orchestrated by MANO.
- Measurement: Calculate the uptime percentage and monitor the number of service disruptions or failures.
5. Orchestration Efficiency
- Definition: Measure of how efficiently the NFVO and VNFM components can manage and orchestrate VNFs across the infrastructure.
- Measurement: Evaluate the time taken to orchestrate complex services, manage faults, and optimize resource allocation.
6. Fault Management
- Definition: Effectiveness in detecting, isolating, and recovering from faults or failures within the NFV environment.
- Measurement: Monitor the time taken to detect faults, isolate affected components, and restore services.
7. Cost Efficiency
- Definition: Measure of cost-effectiveness in terms of infrastructure utilization, licensing costs, operational expenses, etc.
- Measurement: Analyze the total cost of ownership (TCO) for managing and orchestrating VNFs against the benefits derived.
8. Scalability and Elasticity
- Definition: Capability to scale resources up or down based on demand and workload requirements.
- Measurement: Assess the time taken and efficiency in scaling resources to meet varying demand patterns.
9. Interoperability
- Definition: Ability of the MANO framework to integrate and interoperate seamlessly with various VNFs, VIMs, and external systems.
- Measurement: Evaluate compatibility, API integration, and smooth operation across heterogeneous environments.
10. Security and Compliance
- Definition: Ensure that the NFV MANO framework adheres to security best practices, regulatory requirements, and compliance standards.
- Measurement: Monitor security incidents, vulnerabilities, compliance violations, and ensure timely remediation.