It truely depends if you are using gmail.com yahoo.com outlook.com or any other email provider pls specify the email service that you are using and ill be glad to help .
Simple...
Although we are not allowed to link in websites..(against guidelines) you can search up codeacademy, this is a place to learn to code.
Thus, your answer.
The network setting on the smooth wall that can be opened
when the external server has the need to communicate with the servers inside
the green zone is the DMS±pinholes as the pinhole will be
opened with the use of the DMZ and to the green zone.
<span>A firewall is a network security system that monitors and controls the incoming and outgoing network traffic based on security rules that are configured by the network administrator.</span>