Remote assistance port 3389 should be opened.
Packet-filtering firewall
The web traffic on port 80 (http on port 80) of the firewall should be allowed from the Internet to the . Generally, this is done through the rules configuration.
Allow a program or feature though Windows Firewall link This new format sucks!
Social engineering would not be a possible vulnerability or exploit that may lead to an attacker bypassing the firewall.
port 636
Port Numbers
676768776
This depends on the OS in use. In Windows, you can open a port by entering its port number through the 'Add port' function of Windows Firewall.
Port forwarding is when you open a certain path for connections to a machine. For example if i want a program, which uses a port 3306, to be able to connect to my computer from the internet, I need to forward (open) this port first.
The web traffic on port 80 (http on port 80) of the firewall should be allowed from the Internet to the web server. Generally, this is done through the rules configuration. It will basically not allow any traffic from the Internet to the webserver since there is a rule of implicit deny on most of the firewall, so go to the rules configuration and add a new rule in this way: Source- Any Destination- IP of webserver Port: 80 (if configured otherwise, than custom port) Action: Allow
a hidden port is a port that is covered by a firewall