For more information on setting up nick vHosts, do /msg HostServ HELP.

ON Activates your assigned vhost
OFF Deactivates your assigned vhost
GROUP Syncs the vhost for all nicks in a group
REQUEST Request a vHost for your nick

ON
Syntax: /msg HostServ ON

Activates the vhost currently assigned to the nick in use. When you use this command any user who performs a /whois on you will see the vhost instead of your real IP address.

OFF
Syntax: /msg HostServ OFF

Deactivates the vhost currently assigned to the nick in use. When you use this command any user who performs a /whois on you will see your real IP address.

GROUP
Syntax: /msg HostServ GROUP

This command allows users to set the vhost of their CURRENT nick to be the vhost for all nicks in the same group.

REQUEST
Syntax: /msg HostServ REQUEST vhost

Request the given vHost to be actived for your nick by the network administrators. Please be patient while your request is being considered.