copyright © 2001 matrix.net the internet under stress peter h. salus ph.d. chief knowledge officer...
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Copyright © 2001 Matrix.Net
The Internet Under Stress
Peter H. Salus Ph.D.
Chief Knowledge Officer
peter@matrix.net
Copyright © 2001 Matrix.Net
WTC #1 & #2 Struck
Copyright © 2001 Matrix.Net
Methodology
• Matrix.Net probes from nearly 100 points around the world.
• We probe to over 60,000 sites every 15 minutes.
• A typical beacon list contains over 10,000 entries.
• Matrix.Net employs ICMP ECHO (PING) and HTTP actively.
Copyright © 2001 Matrix.Net
The Healing Process Begins
Copyright © 2001 Matrix.Net
One Week Perspective
Copyright © 2001 Matrix.Net
One Month Perspective
Copyright © 2001 Matrix.Net
Power Failure
Copyright © 2001 Matrix.Net
Failure and Recovery at 25 Broadway
Copyright © 2001 Matrix.Net
Northridge, CA Earthquake (1994)
Copyright © 2001 Matrix.Net
Hurricane Floyd (1999)
Copyright © 2001 Matrix.Net
DDOS Attacks (2000)
Copyright © 2001 Matrix.Net
The ‘April Fool’ Virus (2001)
Copyright © 2001 Matrix.Net
Disasters on the Internet
Peter H. Salus Ph.D.
Chief Knowledge Officer
peter@matrix.net
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