open firewall port in linux
Debian:
sudo ufw allow PORT.
CentOS:
sudo firewall-cmd --zone=public --permanent --add-port=PORT/tcp
sudo firewall-cmd --reloadopen firewall port in linux
Debian:
sudo ufw allow PORT.
CentOS:
sudo firewall-cmd --zone=public --permanent --add-port=PORT/tcp
sudo firewall-cmd --reloadhow to close port in linux
sudo ufw deny PORTCopyright © 2021 Codeinu
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