The Mobile WorldUPSIDE DOWN

Dangerous DemosTADSummit - Lisbon

November 2016

Daniel-Constantin Mierla co-founder Kamailio SIP Server project

asipto.com @miconda

Solving First World Problems

TAD Summit 2017 summer edition

the (new) mobile operator cto

suddenly

alert - alert - alertcore network is down

Do you think a copy of the core infrastructure

was brought in?!?

a smart cto

every mobile operator nowadaysclients

server

every mobile operator from now on

server

clients

(knowing also as moving from europe to australia)

? can we transform ?

? into ?

Join The Demo• server address:

• 172.20.32.249

• choose any username

• username and password must be the same

• register and make calls

• flood the phone with sipp:

• https://www.asipto.com/~daniel/tadsummit/

real world example

http://kamailio.org/events/2016-KamailioWorld/Day2/20-Pawel.Kuzak-High-Quality-Telephony-Using-A-Fail-Safe-Media-Relay-Setup.pdf

Just Some Numbers

• 2000-4000 registration attempts per second

• 15% - 60% CPU

• 2000x60 = 120000

• 10 - 30 min registration expires interval

• (!?!uniform distribution!?!)

• => 1 200 000 - 3 600 000 active subscribers

all of that at the touch of the thumb (with one tiny device in your pocket)

now imagine

what this guy can do !!!

Thank You!Daniel-Constantin Mierla

asipto.com @miconda

TADSummit - LisbonNovember 2016