# semanage interface > Manage SELinux network interface type definitions. > See also: `semanage`, `semanage-port`. > More information: . - List all interface type definitions: `sudo semanage interface {{[-l|--list]}}` - Add a network interface type definition: `sudo semanage interface {{[-a|--add]}} {{[-t|--type]}} {{type_name}} {{interface_name}}` - Delete a network interface type definition: `sudo semanage interface {{[-d|--delete]}} {{interface_name}}` - Modify a network interface type definition: `sudo semanage interface {{[-m|--modify]}} {{[-t|--type]}} {{type_name}} {{interface_name}}` - List interface type definitions in a customized format: `sudo semanage interface {{[-l|--list]}} {{[-C|--locallist]}}`