71Parametersdlci-number: Virtual circuit number allocated for the frame relay interface, in the range 16 to 1007. Theranges 0 to 15 and 1008 to 1023 are reserved for special purposes.DescriptionUse the fr dlci command to configure the virtual circuit for the frame relay interface and enter the virtualcircuit view on the frame relay interface.Use the undo fr dlci command to cancel the configuration. If no virtual circuit is specified, all virtualcircuits on the interface are removed.When the frame relay interface type is DCE, it is necessary to manually configure virtual circuit forinterface (either main interface or subinterface).When the frame relay interface type is DTE, if the interface is a main interface, the system willautomatically configure the virtual circuit according to the peer router.The virtual circuit number on the physical interface is unique.Examples# Assign a virtual circuit with DLCI 100 to frame relay interface Serial 4/1/8:10. system-view[Sysname] interface Serial 4/1/8:10[Sysname-Serial4/1/8:10] fr dlci 100[Sysname-fr-dlci-Serial4/1/8:10-100]fr inarpSyntaxfr inarp [ ip [ dlci-number ] ]undo fr inarp [ ip [ dlci-number ] ]ViewInterface viewDefault level2: System levelParametersip: Performs InARP for IP addresses.dlci-number: Data link connection identifier (DLCI) number, or virtual circuit number, indicating that theinverse address resolution is performed for this DLCI number only, which ranges from 16 to 1007.DescriptionUse the fr inarp command to enable InARP for frame relay on the interface.Use the undo fr inarp command to disable InARP for frame relay on the interface.By default, InARP for frame relay is enabled on a frame relay interface, as well as on all the PVCs underit.When frame relay sends data over the interface, it is necessary to map the peer IP address to the localDLCI number. Such a mapping can be specified manually or completed through InARP automatically.