Review and Update NSRC Training Videos

[szymontrocha]

This is to track the necessary changes needed for https://learn.nsrc.org/perfsonar. Pick up one and comment after reviewing. There are the following videos there:

Intro & Installation

• What is perfSONAR?
• perfSONAR Deployment Plan
• How to Select Hardware for perfSONAR
• Install perfSONAR NEW
• How to Secure a perfSONAR node
• Interpreting Performance Behind Firewalls
• Understanding TCP Buffer-Size
  Configuration
• How to Configure the Toolkit
• How to Configure Enabled Services
• How to Configure NTP Services NEW
• How to Configure Testing Policies
• How to Find Other perfSONAR Nodes NEW
  Regular Testing
• Regular BWCTL
• Latency-Ping
  Using Metrics
• Metrics Traceroute
• Metrics Delay
• Metrics Jitter
• Metrics Throughput
  Network Measurements
• pScheduler NEW in pS4.0
• BWPing
• BWCTL
• TCP Buffer-Size
• BW Traceroute
  Using MaDDash
• MaDDash Overview
• MaDDash Configuration File
• Install MaDDash
• Install MaDDash Mesh Configuration
• Configuring Test Hosts with MaDDash