Can I blacklist everything and only listen to whitelist?
Question asked by Alex B - 11/20/2017 at 4:38 PM
When I tried to blacklisted and whitelisted what I wanted it wouldn't work. I want to make sure that only a select few IP addresses can use SMTP services. 

2 Replies

Reply to Thread
echoDreamz Replied
Did you try the IP range - then whitelist what you want? If that doesnt work, IMO the easier option may just to block all using the Winblows firewall and only allow access from IPs you want to the SM MailService.exe process.
Alex B Replied
Hey that worked! I was trying just .

Reply to Thread