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 Bu dökümanı faydalı bulan kullanıcılar:
Bu cevap yeterince yardımcı oldu mu?

İlgili diğer dökümanlar

Unable to connect FTP - Incorrect Password or User Account is disabled in Windows

Error - The domain's primary ftp user account is disabled in Windows or has an invalid password....

Required PHP version greater than equal to 5.4.45 AND found version is : 5.3.3

While installing application via Softaculous Application Installer it appears the following error...

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 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 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