Network connection issues may occur when the Rackspace plug-in is used on a host running Windows Server 2008 R2 with IPv6 enabled
When the Rackspace plug-in is used on a host running Windows Server 2008 R2 with IPv6 enabled, NetBackup may experience network connection issues. Veritas recommends that you disable IPv6 on Windows Server 2008 R2 hosts that use the Rackspace plug-in.