_Added in 4.4_

*<notextile>on <level>:CHGHOST:<nick[,nick]>|<*>:<commands></notextile>*

Triggers when a users hostname or ident is changed.

*Parameters*

<level> - The [[User Access Level]] for the event to trigger.
<nick[,nick]>|<*> - Nicks(s) to listen to.
<commands> - The commands to be performed when the event listener's criteria is met.

*Example*

<pre>
on *:CHGHOST:*:echo -ag hostname or ident changed for $nick to $ial($nick)
</pre>