1-11 Loopback Interface and Null InterfaceConfiguration CommandsLoopback Interface and Null Interface Configuration CommandsdescriptionSyntaxdescription textundo descriptionViewLoopback interface view, Null 0 interface viewDefault Level2: System levelParameterstext: Description of the interface, a string of 1 to 80 characters. Currently, the device supports thefollowing types of characters or symbols: standard English characters (numbers and case-sensitiveletters), special English characters, spaces, and other characters or symbols that conform to theUnicode standard.z A port description can be the mixture of English characters and other Unicode characters. Themixed description cannot exceed the specified length.z To use a type of Unicode characters or symbols in a port description, you need to install thecorresponding Input Method Editor (IME) and log in to the device through remote login softwarethat supports this character type.z Each Unicode character or symbol (non-English characters) takes the space of two regularcharacters. When the length of a description string reaches or exceeds the maximum line width onthe terminal software, the software starts a new line, possibly breaking a Unicode character intotwo parts. As a result, garbled characters may be displayed at the end of a line.DescriptionUse the description command to set a description for the current interface.Use the undo description command to restore the default.
