Mailing List Smtp Server

issue of Linux network?
You decide to use a Linux server in a NAT firewall protects three computers on a subnet 192.168.1.0/24 (PC1 = 192.168.1.10, 192.168.1.11 PC2 = 192.168.1.12 PC3). All teams must send mail through SMTP server directly to your mail your ISP. PDR Internet Need PC3. No access to others should be allowed outside, typical of access should be allowed to enter. Describe the typical interpretation of access "and the list of commands (s) you want used in the server Linux to configure the firewall?
A group of firewalls based on Linux, who? Outgoing TCP port 25 for email, I do not at all RDPs. However, you need a static NAT on the firewall or make a PAT of PC3 to do. Then allow TCP port 3389 for receiving. Typical door "for me is access to files at the user level.
EMAIL SENDER – MASS EMAIL SENDER SOFTWARE_ BULK email MAILER & AUTORESPONDER
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