Incorrect Utilization average in/out value for interfaces if compare NFA with Performance Management

Products

• Network Flow Analysis

Issue/Introduction

The Trend metric Utilization In and Out average is showing different information for all the interfaces if we compare NFA with Performance Management

Environment

Release : 10.0

Component : NQRPTA - REPORTERANALYZER

Cause

This is normal behavior 

Resolution

You cannot compare PM with NFA reports.

The NFA Reports show only Flows that were configured and sent by device to NFA Harvester and these Flows are presented graphically

The PM Trend Report shows the total consumption of interface that include Mult-variables