How to change mail server ip address in PLESK

Change mail server ip address in PLESK If primary mail server ip address is  blocked in any spam checker sites ( eg BARRACUDA,SORBS-SPAM etc)  then there is only one solution, that is change the mail server ip address on the server. You can easily change the mail server ip address in cpanel by using /etc/mailips […]

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How to enable key based authentication

Enable key based authentication 1. Generating Keys Key generator is available with Putty to generate private and public keys. You can download PuttyGen from here, download Putty.Gen. 1.1 Open PuttyGen and click on Generate button to create your keys. 1.2 Generate randomness to create keys. The key passphrase option enables additional security. 1.3 Save private […]

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