-i Defines an interface identifier to be shown (optional). Only one interface can be shown in a single operation. If specified, only elements containing this interface identifier are shown. The -i option can be qualified by the -v option. The value has the following form: interface-uuid,major-version.minor-version The UUID is a hexadecimal string and the version numbers are decimal strings, for example: -i EC1EEB60-5943-11C9-A309-08002B102989,1.1 Leading zeros in version numbers are ignored. -o Defines an object to be shown (optional). Each show mapping command accepts up to 32 -o options. The UUID is a hexadecimal string, for example: -o 3C6B8F60-5945-11C9-A236-08002B102989 -v Indicates how a specified interface version is used (optional). If used without the -i option, the -v option is ignored. The possible combinations of versions for the -v option and their actions are as follows: ________________________________________________ Versions Action ________________________________________________ all The interface version is ignored. exact Both the major and minor versions must match the specified versions. compatible The major version must match the specified version, and the minor version must be greater than or equal to the specified version. major_only The major version must match the specified version; the minor version is ignored. upto The major and minor versions must be less than or equal to those specified. ________________________________________________ If the -v option is absent, the command shows compatible version numbers.