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Introduction to a Self Managed Life: a 13 hour & 28 minute presentation by FUTO software
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===== Create NAT Rule ===== # Access '''pfSense''' at <code>https://192.168.5.1</code> # Go to '''Firewall → NAT''' # Under the '''Port Forward''' tab, click '''Add''' # Configure the following: #* '''Interface''': WAN (incoming traffic) #* '''Protocol''': TCP #* '''Source''': Any ''(you can’t predict which mail servers will email you)'' #* '''Destination''': WAN address #* '''Destination Port Range''': 25 #* '''Redirect Target IP''': Your mail server IP (here in our example it’s <code>192.168.5.3</code>) #* '''Redirect Target Port''': 25 #* '''Description''': “Receive Emails” # '''Important''': Check “Add associated filter rule” # Click '''Save''' # Click '''Apply Changes''' '''Critical Note''': Port 25 MUST be open or you’ll never receive email. This is non-negotiable for a mail server. <blockquote>'''NOTE:''' When setting up port forwarding for a mail server, make sure that your ISP isn’t blocking it to stop spam. Yours might. It’s not unheard of with residential internet providers. You are paying for a residential connection, not a business one, and they’ll [https://www.youtube.com/watch?v=izXnCkrfjO0 remind you of it way they can](actually, they’ll do that even when you pay $409.99/mo for the business one). </blockquote> <span id="step-6-add-pfsense-firewall-rules-for-real"></span>
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