Topic: query for mail server

[jothimanii]

hello,

   i am installing SME server in my lab.I am configure mail server also.our purpose of mail server is internal mail server.No internet.

   I am in server only mode.no firewall is enabled.
But i am not able to send a message.

Plz any one help me.How to configure mail server with working properly.I am waiting for your's positive reply.

regards,
joe