To determine the most specific route(s) to the destination, run the following command from the ONTAP CLI: From the available routes determine which route has the "narrowest" (most-specific or sm...To determine the most specific route(s) to the destination, run the following command from the ONTAP CLI: From the available routes determine which route has the "narrowest" (most-specific or smallest) subnet that the destination IP will fit into. The process is similar in IPv6, but instead of a specifiying a netmask (or more formally, a subnet mask) to define a subnet it use a network prefix; the larger the prefix the smaller the subnet.