I have just install my exchange 2007 in a new forest, can someone teach me how I can send and receive mails from both internal and external, that is within the organization and outside the organization.

Hi, You need to create send and receive connector for mail flow towards internet (by Send connector) and from internet (By receive connector). Please go thru give reference article to how to setup both connector in exchnage 2007 ENV:: http://technet.microsoft.com/en-us/library/aa998814(EXCHG.80).aspx http://technet.microsoft.com/en-us/library/aa998662(EXCHG.80).aspx http://www.msexchange.org/articles_tutorials/exchange-server-2007/management-administration/managing-receive-connectors-part1.html (Read all sub article too) http://www.msexchange.org/tutorials/Exchange-Server-2007-Email-Routing-Part2.htmlAnil

Hi, As you want to send and receive emails from internal and external, you can follow these documents to achieve the goal: How to Configure Internet Mail Flow Directly Through a Hub Transport Server http://technet.microsoft.com/en-us/library/bb738138.aspx Configuring Exchange 2007 Hub Transport role to receive Internet mail http://msexchangeteam.com/archive/2006/11/17/431555.aspx How to Create a New Send Connector http://technet.microsoft.com/en-us/library/aa998814(EXCHG.80).aspx How to Create a New Receive Connector http://technet.microsoft.com/en-us/library/bb124327(EXCHG.80).aspx If anything is unclear, please feel free to let me know and I will be glad to help. Best Regards, Evan