On Jan 20, 2011, at 8:29 AM, Götz Babin-Ebell wrote:

Since they expect to get out of IPv4 addresses in march I was wondering if the CalendarServer is able to operate on IPv6.

According to my analysis at least the trunk can only handle IPv4 connections. Is that correct or did I configure something wrong ?

This is correct, and we're presently limited by Twisted here, but we do indent to work on this. I've created a ticket to track this: http://trac.calendarserver.org/ticket/431 -wsv