Building resilient and scalable Terabit Exchangepoints.pdf

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Building resilient and scalable Terabit
Exchangepoints
PLNOG
Mazurkas Conference Center,
Warsaw, 2009-01-15
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Agenda
• Motivation
• Design of infrastructure
• Implementation of infrastructure
• Scaling the infrastructure
• Summary
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Locations
DE-CIX
Office
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Topology until mid 2008
• DE-CIX1 and DE-CIX2
on the same campus,
DE-CIX3 and DE-CIX4
in separate colocations
• combined edge and
distribution in resilient
star
• grown over time since
1995 from single
switch, dual edge, STP
resilience to fibre
protection based
resilience
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• mix of edge and
distribution
• hard to plan for growth
in backbone bandwith
and ports for
customers
• outage of distribution
switch also affects
customers
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