IEPM

Network Monitoring for the PPDG Collaboration.

Link to SLAC Home Page
DOE NGI page | NGI Testbed page | PPDG page | SLAC PPDG page


This page is for viewing some Internet measurements for the Particle Physics Data Grid (PPDG) project that is part of the Next Generation Internet (NGI) initiative. The measurements are between PPDG collaborators or at PPDG sites.

For more information on network monitoring for the Particle Physics Data Grid, please visit the Introduction to Network Monitoring for the PPDG Page. Also see PPDG Monitoring Usage Cases
PingER Group Reports (HTML Tables) MRTG Graphs of Round Trip Time (RTT)

  • Daily Report with hourly ticks for Yesterday (Time in UTC)
    MetricPPDG to PPDGPPDG to WorldWorld to PPDG
    Packet Loss
    Round Trip Time

  • Last 60 days Report with daily ticks
    MetricPPDG to PPDGPPDG to WorldWorld to PPDG
    Packet Loss
    Round Trip Time

  • Summary Report with Monthly ticks since January '95
    MetricPPDG to PPDGPPDG to WorldWorld to PPDG
    Packet Loss
    Round Trip Time

SLAC Border router performance plots Other site's router/switch performance graphs Other monitoring reports
SLAC's ESnet and Stanford U link utilizations
SLAC's Network Connectivity
CalREN2
CERN
FNAL
Globus inter-site latency
Internet2 one way delay & loss (from Surveyor)
Internet2 RTT & loss (from AMP)
Merit Router flaps reports
PingER RTT and loss reports
TEN-34 weathermap
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Revised November 30, 2001.
URL: http://www-iepm.slac.stanford.edu/monitoring/ppdg/index.html
Comments to iepm-l@slac.stanford.edu