Tagged: know-how

System Administration FAQ questions

E-Mail Servers and Ports Incoming Mail Server (POP3, IMAP, HTTP): The incoming mail server is the server associated with an email address account. There cannot be more than one incoming mail server for an...

Useful Tricks and Tips ( Know-How )

Disable IPv6 on Linux Here’s how to disable the protocol on a Red Hat-based system: Open a terminal window.Change to the root user.Issue the command sysctl -w net.ipv6.conf.all.disable_ipv6=1Issue the command sysctl -w net.ipv6.conf.default.disable_ipv6=1 To...

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