Hello, everyone, have a question want to ask everybody to help, very flash, thanked first here,
Us a B/S system running in a cross domain network, there are some among the firewall, now is the other party can Telnet my database, and I Telnet database of different each other, among the firewall because of the need to telephone communication, so also not sure whether they are properly configured,
Want to ask you what method can let I confirm that I send to request to which step is limited,

CodePudding user response:

Is there anyone who can give a way of thinking