Allow PPTP VPN connection on firewalld
To allow PPTP VPN connection when using firewalls, run the following commands. Allow 1723/tcp Allow gre protocol or Enable IP
Firewalld
Firewalld list all open ports Firewalld list rules firewall-cmd Allow PPTP VPN connection on firewalld See firewall
Firewalld list all open ports
To list all open ports in firealld, run You may need to also use Example See firewalld
Firewalld list rules
To list rules use command To list all open ports Example See firewall-cmd