"I want to migrate the mailbox email@example.com (username:
firstname.lastname@example.org, password: secret) on server1.example.com to the
mailbox email@example.com on server2.example.com (username and
password are the same as on server1.example.com).
"2 Before We Start
Before we start, let's take a look at both mailboxes to see what's
in them (you can do this with an email client such as Outlook,
Thunderbird, or a web-based email client such as SquirrelMail - I'm
using SquirrelMail here)."