Running multiple X servers

Hello, could somebody tell me what the best way is to start a second X server upon startup. I would like this second X server to run on vt8 and send an XDMCP-query to a different server. I know how to do this manually, but i would like to know in what configuration file i should add this so that t

Running multiple X servers

Hello, could somebody tell me what the best way is to start a second X server upon startup. I would like this second X server to run on vt8 and send an XDMCP-query to a different server. I know how to do this manually, but i would like to know in what configuration file i should add this so that