public static void Usage()
{
Console.WriteLine(
"*----------------------------------------------------------------------------*\n" +
"* UDP Multicast Chat Utility *\n" +
"* Usage: *\n" +
"* udpchat.exe *\n" +
"* *\n" +
"* You can only execute one instance of chat on the same system. *\n" +
"* To test this sample, copy the executable to another system run from there. *\n" +
"* To exit this sample, enter a line starting with the '@' symbol. *\n" +
"*----------------------------------------------------------------------------*\n"
);
}//Usage()
