+Do you need virtual hosting
+VIRTUAL_HOST
+ This is only needed when you want to run two or more servers on the
+ same machine and on the same port (but different devices).
+ In general you will only need this if you have at least two ethernet
+ cards in your machine with a different IP-number.
+ If you specify 'y' here, then you can "bind" a server to one of your
+ interfaces. You should use the command line option '-w' to tell the
+ server to which interface to bind to. No error is reported if this
+ fails, the server will simply not run.
+ If no '-w' option is given then the server name specified in the
+ 'M: line' of the "ircd.conf" file of the server is used, provided it
+ resolves to an IP-number of one of your interfaces. Note that
+ normally the name does not have to resolve, but when you define this,
+ it MUST resolve or you must use the -w command line option, or the
+ "bind" will fail.
+ If you are unsure, specify 'n'.
+