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Virtual email domain

Introduction

With the power of personal computers these days, the tasks done by several servers are now easily done with a single one. With the success of the Internet and the email system, we are pushed to manage more and more email domains. Here is a way to manage several independent email domains in the same machine: A linux premiere!

1. Principles

2. Virtual domain definition dialog

2.1 A name
2.2 Fall back destination
2.3 Allocate UID from
2.4 Limit user inbox to (k)
2.5 Match user full name
2.6 Filter program + args (opt)
2.7 Alternat aliases files
2.8 Aliases for this domain

3. A note before starting

4. How to setup virtual email domains

4.1 How to adapt POP clients
4.2 How to install the server

5. How to debug a configuration

5.1 Checking the DNS

6. Once operational

6.1 How to add POP users
6.2 Co-administrator
6.3 How does a user may change his password

7. Some problems

7.1 All outgoing email from virtual domain are masquerared

8. Conclusion

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