How do i uninstall Postfix. Will Fail2Ban still be able to email me?
I setup mailgun to forward my emails to gmail. I use gmail aliases to send emails from my domains. Mailgun.com is a free alternative to using google apps.
1.) How do i uninstall postfix?
2.) Will fail2ban still be able to email me if i do uninstall postfix?
3.) Can i remove pop3 110, 995 ports from firewall?
4.) Can i remove imap ports 83, 587 from firewall?
5.) Can i remove SMTP port 25 from firewall?
I have a ubuntu 14.04 LEMP server.