Difference between revisions of "UFW Ubuntu Firewall"
From Free Knowledge Base- The DUCK Project: information for everyone
(Created page with "To block a port in UFW we use ufw deny command ufw deny port/protocol Examples ufw deny 53") |
|||
| Line 1: | Line 1: | ||
To block a port in UFW we use ufw deny command | To block a port in UFW we use ufw deny command | ||
| − | + | ufw deny port/protocol | |
| − | ufw deny port/protocol | + | |
Examples | Examples | ||
| + | ufw deny 53 | ||
| + | |||
| + | block specific IP address | ||
| + | |||
| + | The syntax is: | ||
| + | sudo ufw deny from {ip-address-here} to any | ||
| − | ufw deny | + | To block or deny all packets from 192.168.1.5, enter: |
| + | sudo ufw deny from 192.168.1.5 to any | ||
Revision as of 13:38, 15 July 2018
To block a port in UFW we use ufw deny command
ufw deny port/protocol
Examples
ufw deny 53
block specific IP address
The syntax is:
sudo ufw deny from {ip-address-here} to any
To block or deny all packets from 192.168.1.5, enter:
sudo ufw deny from 192.168.1.5 to any
