E.g. ``` nabuctl> con 2 file 1 No files available. nabuctl> con 2 file 1 No files available. nabuctl> list con 1 - Listener [9] IPv4-5816 2 - TCP [9] 10.0.0.122 nabuctl> con 2 file 1 10.0.0.122: Selecting file 'CPM22.nabu' ```