Jared NaudeDec 30
Time for my favorite talk of #39c3, the infrastructure review. It truly shows the scale and effort evolved to put the congress together, from networking, communication, video recoding / streaming, power co-ordination, angels and much more. It demonstrates the saying "it takes a village" to put a community event together.
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Show threadJared NaudeDec 30
The power team laid 20655 cables which span 22km of cables which weighed will be 3 tons of copper. They brought 209 flight cases and deployed 90 PDUs of which 25 were stagesmart models. They also tested RCDs for trip times.
#39c3
Show threadJared NaudeDec 30
Congress is powered by a 10kV ring through 2 transformers. There is an emergency "thomas the tank engine" generator for emergency power. #39c3
Show threadJared NaudeDec 30
The power is actively monitored and the team gets alerts if the power goes out. Grafana monitors the stagesmart boxes and can be mapped to the various assemblies as the team knows where everyone is. #39c3
Show threadJared NaudeDec 30

The congress used +/- 6Mwh of power (for the monitored usage) and the following used the most power:
1) Halle H (ceiling lights)
2) YoloColo
3) House of Tea

#39c3

Show threadJared NaudeDec 30
The team handed out a bunch of keys and deployed radios in a trunking topology (instead of roaming). 6 repeaters were deployed. #39c3
Show threadJared NaudeDec 30
The team also repaired the building to get the accessibility stairs working again. This also includes the sink hole that appeared in Saal 1. #39c3
Show threadJared NaudeDec 30

c3mobelhaus deployed:
* 1298 standard tables
* 77 small tables
* 280 banquette tables
* 530 rentable tables
* 6741 chais

All of this weighed 118 Tonnes. #39c3

Show threadJared NaudeDec 30
Time for CCC Internetmanufaktur™:
All of these links are 100Gbps. Backbone and distribution was done by Juniper. The optics were provided by Flex Optics. EVPN-VXLAN CRB for building wide L3. #39c3
Show threadJared NaudeDec 30
Weather map of the traffic following through congress. The YoloColo saturated the 100 Gbps link. 300 Gbit of capacity was provided by several partners. #39c3
Show threadJared NaudeDec 30
The team managed to deploy WiFi 6 across the bulding with a peak of 10277 clients. Planning was done in Hamina which made the wifi deployment better. Almost a third of capacity was over 6Ghz. #39c3
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@jarednaude hamina in finland?
Dec 30 at 2:13pmWeb