If you have been using VMware SRM for a while you might know that U1 introduced a new “bulk” method of changing IP addresses. Previously, SRM rather clumsily used per-VM “Guest Customization Specifics” to re-IP the DR based VM. The new method uses a specifically formatted CSV file to “import” the new IP definitions. However, be careful. The DR-IP tool has specific requirements for certain fields to completed for it to work without error. This was first brought to my attention on the VMware SRM forum. Here’s the original post which explains all – apparently it was all in the Release Notes after all.