Reboot Dedicated Server via WHM/AMP/Command Line?

The WHM panel provides two options for a server reboot: Forceful Server Reboot Graceful Server Reboot The recommended option is Graceful Reboot. This way the reboot will be queued, and when all services are stopped the server will be restarted. In a case there is a very high load on the server, the Graceful Reboot […]

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cPanel NAT mode

After installing cpanel & WHM, the installer detects for your server on a NAT-configured network. If it is a NAT-configured network, your server will configure itself for NAT mode and attempt to automatically map local IP addresses to public IP addresses’ Enable NAT in cpanel server. File acting as a NAT mode are /var/cpanel/cpnat. In […]

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Forcing SMTP authentication in cPanel

By default cPanel / WHM requires POP before SMTP authentication. With this authentication, if a user is authenticated via POP3, then they are allowed to send e-mail for a period of up to 30 minutes without being prompted for SMTP authentication. If a user is authenticated via POP3 before SMTP attempt, which prompted for SMTP […]

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