Introduction - If you have any usage issues, please Google them yourself
Client and Server both run cpp file, at run-time settings-> link-> add wsock32.lib, at debug document corresponding to two. Exe, then run under dos at the debug file, enter the Server 2000, will show host name, and then open a dos, or in the debug directory lose Client host name 2000, a dialogue can be a client-server, type exit to exit.