Zimbra mail forwarding of non-existent mailboxes?

Question

Zimbra

Good day.
The essence of the question is this:
Server centos 7, zimbra ose 9.0.
For a smooth transition to zimbru, it is required that mail arriving at the domain but which does not have an addressee is added to 1 mailbox, from which the old server will send it to recipients.
How to correctly and most importantly where, to prescribe so that Zimbra would send all letters that do not have an addressee on the zimbre itself to a specific mailbox.

Answer 1

Greetings!
There was a setting in the admin panel, what to do if there is no recipient, send to a specific e-mail one of the options