WAN Monitoring at SLAC

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Contents

• Introduction
• Pinging of SLAC Collaborators' Nodes
• Monitoring at Other HENP & ESnet Sites
• Network Providers

Introduction

Pinging of SLAC Collaborators' Nodes

• List of offsite nodes that are pinged
• 3D plot of response time for yesterday on an hourly basis
• Response times of individual nodes
• Frequency distributions for Response Times by type of Node
  • ESNET,
  • INTERNATIONAL
  • NSFNET.
• Packet loss for yesterday and today
• Long term trend analysis
• Long term (180 days) response times, packet loss, and downs for off site nodes
• Ping response time and FTP rates between SLAC and off-site nodes Dec-94 and Sep-95

Monitoring at Other HENP & ESnet Sites

• BaBar sites including: Italy (Padova), France (IN2P3), UK (RAL), and the US (SLAC).
• CERN
• ESnet and ESnet's Network Monitoring Task Force (NMTF)
• FNAL Data Communications and Networking
• LANL Network Operations Center
• PNL's Electronic Mail gateway
• SLAC Network Reports and Data
• TRIUMF
• U.K. Particle Physics Network Coordinating Group (PPNCG)

Network Providers

• BARRNET (Bay Area Regional Research Network)
• DANTE (Delivering Academic Networks to Europe)
• ESnet (Energy Sciences Network)