NST Network Interface Bandwidth Monitor

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Overview

The NST Network Interface Bandwidth Monitor is an interactive dynamic SVG/AJAX enabled application integrated into the NST WUI for monitoring Network Bandwidth usage on each configured network interface in pseudo real-time. The image below is an example display of the bandwidth monitoring application for network interface: "eth0". Also shown is an included Ruler Measurement tool overlay to perform time and bandwidth rate analysis.

NST 2.15.0
SVN: 2502
Network Interface Bandwidth Monitor - Single Interface: eth0

Screencasts

The following screencast provides a brief introduction to using the Network Interface Bandwidth Monitor:

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Feature Summary

The following are key features of the NST Network Interface Bandwidth Monitor tool:

  • Graphically monitor Network Bandwidth rates on each configured network interface within the NST WUI.
  • User selectable network interface network interface to monitor.
  • Interactive display using dynamic SVG (Scalable Vector Graphics).
  • User selectable AJAX query updates providing a pseudo real-time Bandwidth Rate presentation.
  • Automatic and manual bandwidth rate scale adjustments.
  • Pause individual graphs for analysis or synchronization both Received/Transmit graphs when using a TAP for monitoring.
  • Adjustable graph dimensions for long duration bandwidth monitoring.
  • Customize network interface graph titles.
  • Graph controls for visual appearance including fill and opacity setting.
  • Zoom controls for graph size enlargement and Full Screen viewing.
  • Crosshairs overlay for exploring time and bandwidth values.
  • A Ruler Measurement tool overlay for time and bandwidth rate analysis.

NST 2.15.0
SVN: 2559
  • A Threshold Pause feature that allows "Pausing" of one or more Bandwidth Monitoring graphs when a configured Threshold Pause Rate value is Reached or Exceeded (i.e., Triggered).
Network Interface Bandwidth Monitor - A Threshold Pause was 'Reached' on Interface: "eth0")


Large Multi-Network Interface Server Configuration Example

This example shows the bandwidth monitoring application for selected network interfaces: "em1, em2, em8 and lo" on a NST system configured with eleven (11) network interfaces.

Network Interface Bandwidth Monitor - Selected Multiple Interfaces: em1, em2, em8 and lo