Answers for "linux open port on firewall ubuntu"

3

open firewall port in linux

Debian: 

sudo ufw allow PORT. 

CentOS: 

sudo firewall-cmd --zone=public --permanent --add-port=PORT/tcp 
sudo firewall-cmd --reload
Posted by: Guest on November-08-2020
0

open firewall port in ububut

sudo ufw allow 22/tcp
Posted by: Guest on January-31-2022

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