On Tue Sep 22, 2009 at 11:51:39 +0200, .:: Alfred Sawaya ::. wrote: > But xen-delete-image doesn't unmark new unused (or old used) ip in > /etc/xen-tools/ips.txt No, that you'll have to do manually I'm afraid. There isn't a link made when an auto-allocated IP has been used - so its not easily possible to roll-back. Steve --