How To Disable SSH reverse DNS Lookups in Linux/Unix system

By default, ssh server performs a reverse DNS lookup for authentication requests. This can be so annoying as you wait ten’s of seconds for the lookup to finish. You may experience a delay before receiving a password prompt while accessing a remote system via ssh.

This guide will show you how to disable SSH reverse DNS lookups in a Linux/Unix system. The method discussed here works for all Linux and Unix based operating systems running OpenSSH Server.

Source: How To Disable SSH reverse DNS Lookups in Linux/Unix system – Computing for Geeks

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Recent Posts

Recent Comments

Archives

Categories

Meta

GiottoPress by Enrique Chavez

%d bloggers like this: