82Examples# Configure that frame relay interface Serial 4/1/8:10 to operate in DTE mode, and set the value ofT391 parameter to 15 seconds. system-view[Sysname] interface Serial 4/1/8:10[Sysname-Serial4/1/8:10] link-protocol fr[Sysname-Serial4/1/8:10] fr interface-type dte[Sysname-Serial4/1/8:10] timer hold 15MFR configuration commandsdisplay interface mfrSyntaxdisplay interface mfr { interface-number | interface-number:subnumber } [ brief ] [ | { begin | exclude| include } regular-expression ]display interface [ mfr ] [ brief [ down ] ] [ | { begin | exclude | include } regular-expression ]ViewAny viewDefault level1: Monitor levelParametersinterface-number: MFR interface number.interface-number.subnumber: MFR subinterface number, of which, interface-number is the main interfacenumber, and subnumber is the subinterface number. The subnumber argument ranges from 0 to 1023.brief: Displays brief interface information. If you do not specify this keyword, this command displaysdetailed interface information.down: Displays information about interfaces in the DOWN state and the causes. If you do not specifythis keyword, this command displays information about interfaces in all states.|: Filters command output by specifying a regular expression. For more information about regularexpressions, see Fundamentals Configuration Guide.begin: Displays the first line that matches the specified regular expression and all lines that follow.exclude: Displays all lines that do not match the specified regular expression.include: Displays all lines that match the specified regular expression.regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.DescriptionUse the display interface mfr command to display the information about an MFR interface or an MFRsub-interface, including configuration, state, and packet statistics.If you do not specify the mfr keyword, this command displays information about all interfaces on thecurrent router.
