Allow application through firewall Linux
5193
What causes the 'Connection Refused' message?
50751
How to enable iptables (instead of firewalld) services on RHEL 7 and Fedora 18?
130416
How to create a VPN connection via terminal?
90907
What ports are used by an application
156947
Given URL is not permitted by the application configuration
36582
How to run an application using sudo without a password?
88945
What firewall ports need to be open for Active Directory?
33009
Can I use ufw to setup a port forward?
11590
How do I run wireshark, with root-privileges?
19363
Why should I firewall servers?
131254
Can you grant superuser privileges to an application?
81343
How can I do traffic shaping in Linux by IP?
44202
How to make a LAMP server accessible from the internet?
133629
block all but a few ips with firewalld
42673
How would I connect to a proxy on Ubuntu Studio?
73636
How to enable Internet Connection Sharing using command line?
34794
OpenVPN restriction