How to force Force postfix to use only IPv4 protocol?

Here are the steps to Force postfix to use only IPv4 protocol - 

1. Open postfix configuration file. (main.cf)
# vi /etc/postfix/main.cf

2. Change inet_protocols value from inet_protocols = all to inet_protocols = ipv4

3. Now, restart postfix service by using below command.
#service postfix restart

Now, postfix will use only IPv4 protocol.
  • 28 Els usuaris han Trobat Això Útil
Ha estat útil la resposta?

Articles Relacionats

How to repair vhost permissions for domains?

Here is the solution to repair the vhost permission - Login to your plesk server via SSH and...

How to install and configure the Mod Security on Plesk 12 admin?

Mod Security installer is used for preventing the attacks on web applications. Mod security will...

How to resolve POST request fails while adding the sub-domain?

While adding sub-domain, I'm facing issue with POST request. I tried adding sub-domain, server is...

Could not issue a Let's Encrypt SSL/TLS certificate

Could not issue an SSL/TLS certificate forDetailsCould not issue a Let's Encrypt SSL/TLS...

How to retrieve plesk panel admin password?

Steps to retrieve plesk panel admin password -For Plesk versions 10.x-12.x :Log in to server via...

Powered by WHMCompleteSolution