ASKER
Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.
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Simplest method:
You can create a domain specific SMTP connector and use Smart Host option, provided you are able to ping the servers.
1. Create a new SMTP connector.
2. Add domain1.com in the address space with right cost.
3. Enter the other domain exchange server IP in Smart Host option.
4. Allow this IP to relay from the other domain exchange server.
5. Add the local server to relay.
Repeat the above steps from the second domain also.
Alert!!! -- Test this before you set this.
>>>> Veera.