Questions and answers

I received an email from VK Cloud about migration to a new SDN. What does this mean?

I am an executor, what should I tell management about this migration?

What is SDN?

What is the difference between SDN Sprut and Neutron?

Why do I need to migrate to SDN Sprut?

What happens if I don't want to migrate to SDN Sprut?

What is the migration sequence?

Where to start the migration? What should be done before starting the migration work?

What support will I have during the migration?

Is there any training for the migration?

What service downtime should be expected during migration?

What skills will the staff performing the migration need?

Can I try the migration on a few test VMs?

Can there be connectivity between projects on different SDNs? Is it possible to migrate a project in parts?

Is the migration reversible if something goes wrong?

What are IaaS and PaaS?

How to migrate projects with PaaS?

How to preserve Floating IP addresses during migration?

How to find out the architecture or topology of my project?

How to migrate a project with a complex network topology?

What scripts are used for migration?

How safe are the migration scripts?

What permissions should the user have to run the scripts?

Is approval from the information security department required to use the scripts?