IT/Software/Server Config/UFW: Difference between revisions
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Turn it on | Turn it on | ||
sudo ufw enable | <code>sudo ufw enable</code> | ||
Check Status | Check Status | ||
sudo ufw status | <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 80 | |||
https 443 | |||
ssh 22 | |||
nfs 111(tcp/udp) 2049 | |||
cups 631, 53, 5353, 6566 | |||
nomachine 4000 | |||
Additionaly if you are mounting nfs shares in fstab you may end up needing more ports. | |||
rund this command and see what ports it uses. Then open those. | |||
<code>sudo mount -a -v</code> | |||
We ended up opening 41238 and 53847 just for nfs | |||
Latest revision as of 08:53, 8 April 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 80 https 443 ssh 22
nfs 111(tcp/udp) 2049
cups 631, 53, 5353, 6566
nomachine 4000
Additionaly if you are mounting nfs shares in fstab you may end up needing more ports.
rund this command and see what ports it uses. Then open those.
sudo mount -a -v
We ended up opening 41238 and 53847 just for nfs