IT/Software/Server Config/UFW: Difference between revisions
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<code>sudo ufw status</code> | <code>sudo ufw status</code> | ||
Add a port | |||
<code>sudo ufw allow 22</code> | |||
Close a port | |||
<code>sudo ufw deny 22</code> | |||
We normally open | |||
http 22 | |||
https 443 | |||
ssh 22 | |||
nfs 111 2049 | |||
Revision as of 12:09, 13 January 2021
This is the default firewall in Linux
Turn it on
sudo ufw enable
Check Status
sudo ufw status
Add a port
sudo ufw allow 22
Close a port
sudo ufw deny 22
We normally open
http 22 https 443 ssh 22 nfs 111 2049