How to set all email of server forward to an other email

[dkphp]

Hello,

I have an Server, and all 50 domains.

I want setup defauts all email ( not exists account ) , forward to an email or pipe to a file.

Can I do it on Linux, SSH, or cPanel API ?

[xerophyte]

catchall? to forward or pipe

[dkphp]

I'm using courier in cPanel.

I have ROOT, and I want to setup like this:

* If you send any email to my server, it will forward to my email: dk.mmmm@yahoo.com
* Or if my server receive any email, then forward it to dk.mmmm@yahoo.com
* Or If my server receive an email, and that account is not exist, then forward it to my email.

Please help, thanks