THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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As the 2.2.x code was never removed, we just have to make sure it works + put some additional limitations/fixes to the API related to the 3.0.x changes to NaaS (there was no notion of Physical network/Traffic types in 2.2.x; plus in 2.2.x Shared Zone wide network was created automatically as a part of addZone call.
Add Zone flow
* donDon't create Guest network automatically as a part of addZone
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