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→INVESTIGATION 2: SETUP MAIL TRANSFER AGENT (MTA) FOR SENDING (NO ENCRYPTION)
'''Record steps, commands, and your observations in INVESTIGATION 1 in your OPS335 lab log-book'''
==INVESTIGATION 2: SETUP MAIL TRANSFER AGENT (MTA) FOR SENDING MAIL MESSAGES (NO ENCRYPTION)==
We will be using the '''Postfix''' application as the '''MTA''', and we will be setting it up on your '''vm2''' and '''vm3''' machines. They will act as the "sending" email servers for your internal network. You will be able to send email out of your network, and receive email from within your network, but you will '''<u>not</u>''' receive email from outside of your network due to the following reasons:
