Originally Posted by zahid
I have successfully installed Centos 6.2 basic server.
1. Now I want to learn how to install a mail server.
2. What email server will be the best for Centos 6.2
3. Configuring email server.
4. Testing server by local network.
For instance you can use postfix (for incoming mail) and dovecot (for smtp). But you need to look it up on the internet. Search "how to configure postfix/dovecot". You can't expect anyone to actually give you a detailed tutorial to do this. Ask question when you're having more specific troubles.