That isn't what the tutorial instructs you do to. Furthermore, closing port 25 wont have absolutely any effect of the speed of the VPN whilst browsing the internet. Do as the instructions say. I cannot and will not help you if you ignore my instructions.
jayfella Reviewed by jayfella on . How to block ports on Linux VPS. can any1 help me please? cause I am providing vpn and some of my clients use it to spam emails. cause when connected to server it will look like its from the server but it is not. its from the clients PC/Laptop. Its because their ip is change using the server. so I need someone who can help me stop them in sending emails. using their laptops/computers. by blocking ports maybe? I am willing to pay. Upfront if trusted person. maybe with this ssh command? iptables -A OUTPUT -p tcp --dport Rating: 5