Block IP address with ufw

CN

Camilo Nova

CEO

1 min read.

An easy way to block an IP to access your server will be to use:

$ sudo ufw insert 1 deny from XXX.XXX.XXX.XXX to any

This way you can prevent unwanted access attempts from a certain IP.

Written by Camilo Nova

CN

Software Engineer, Investor, CEO, and father of two. Camilo writes on the intersection of technology, design, and business.

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