How can I manage access control to the Xprt server ?
Access control to Xprt is not differently as to any other Xserver and can be handled in various ways – like per-cookie (using MIT-MAGIC-COOKIE-1 authentification), per-user (using SUN-DES-1 or MIT-KERBEROS-5 auth., see (see xhost(1x))) and/or per-machine (using “xhost” (see xhost(1x)) and/or /etc/X