LINX.pdf

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LINX New POPs
The London Internet
Exchange
(LINX)
Bartek Raszczyk
Senior Network Engineer
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Over 640Gbps on our PI infrastructure... almost equalling total traffic
on our Brocade LAN!
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50 new member applications so far
this year
372 connected members in total
288 connected 10GE member ports
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New Network Architecture
- VPLS
– Fast failover
– Optimal routing
– Loop protection
– Traffic engineering options
2011
- Single underlying redundant network platform
- Improved redundancy options for members
- Use existing dark fibre and DWDM infrastructure
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Full VPLS Pros & Cons
Pros
– Equality of service across all sites
– No “2 tier” system
– New redundancy model applies to all sites
– No running with hybrid architecture
– Ability to build some elements “greenfield”
Cons
– Capex intensive year
– Increased installation/build work
– Short period of maintenance/planned outage
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