Close the firewall is still unable to access, through the domain name + port number shows don't have access to the web site

CodePudding user response:

Gateway, port mapping, network topology, firewall, IIS and ASP.NET MVC what did not have anything to do,

Ping first from the network server IP, to try to connect again Ping port, via IP + port can access to pull the domain name

CodePudding user response:

Have you given server security group? Other website can access code? The port is open? To eliminate the cause of the server can sometimes be just the outbound banned, you have to look for half a day