Closed beta is beta testing only available to a select few individuals or only company employees. How to be a beta tester. Many games (especially online games) in the final stages development have an open beta for several months that allows anyone interested in the game to play and report problems.
Determine machine's logon domain from command line. Trying to figure out if there is an environment variable or another method to get a given machine's logon domain from simple command line script. The variable %USERDOMAIN% will provide me with the domain my user is - and in a domain trsut scenario does not return the machine's domain, rather MY domain.
When troubleshooting connectivity issues, one item a user should check is whether the necessary application port is open on the server. An easy way to do this without having to install any additional software is using the familiar Telnet command. You can check if a port is open on a device by issuing the telnet command. If it is open, you will see a blank screen after issuing the command: telnet [domainname or ip] [port] where. [domainname or ip] is the domain name or IP address of the server to which you are trying to connect.