# OTC

## CCE Cloud Container engine - Kubernetes

* Kata-Container - MicroVM, e.g. for Forgejo-Runner


## Networking

* compare it with local networking in docker-compose e.g.
* there you also can do 'Software defied Networking'
* like we do in OTC

![alt text](image.png)

* Question: When or why to subnet?
* A: It' for security ... for sure, but at first it's for creating domains of transparently interacting applicatios

* Hint: Use CIDR calculators when getting lost in IP4 networking

## Routing Table

![alt text](image-1.png)

## Peering Connections

![alt text](image-2.png)

## tags

should be possible ... 


## VM

### AZ

is a data center - we take random

![alt text](image-3.png)

![alt text](image-5.png)


### price calculator

always be aware of costs!
> Todo: We need to talk about our budgets

![alt text](image-4.png)


## security group 

![alt text](image-6.png)


## IP

![alt text](image-7.png)

## Creating VM

![alt text](image-8.png)


### result

![alt text](image-9.png)

## trying to connect 

![alt text](image-10.png)

... company VPN issues :-)

![alt text](image-11.png)

## try to hand over the key ...

![alt text](image-12.png)

![alt text](image-13.png)

## find IP again, try to get in

![alt text](image-16.png)

![alt text](image-14.png)

![alt text](image-15.png)

## current state

![alt text](image-17.png)