After the step
it took about 10 minutes to complete. It changed the IP address of nsdc container and now I can ping the new address, but made Nethserver come to a crawl.
I can't reach the Domain account and Users and Groups on the website - it's only spins. Adding a new Win7 to the domain took about 5 minutes and at the end, it says their problem with the trust and domain.
I guess you can't. Oh well.