H3C SR6600 Command Reference Manual

Also see for SR6600 SPE-FWM: Configuration guide Configuration guide Configuration guide Command reference Command reference

7-17 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 router 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 An interface description can be the mixture of English characters and other Unicode characters.The mixed description cannot exceed the specified length.z To use a type of Unicode characters or symbols in an interface description, you must install thecorresponding Input Method Editor (IME) and log in to the router through remote login software thatsupports 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.By default, the description of an interface is the interface name followed by the word interface,Loopback1 interface for example.