3Com Router Command Reference Guide — V1.00Parameterqueue-size: Length of the FIFO queueing. It is the maximum number of the packets thata queue can accommodate. The range is from 0 to 100. The default value is 40packets.DescriptionUsing the fifo queue-length command, you can configure the FIFO queueing lengthfor a Frame Relay PVC. Using the undo fifo queue-length command, you can restorethe FIFO queueing length of a Frame Relay PVC to the default value.After the function of traffic shaping is enabled on the Frame Relay interface, each PVCon this interface will own its independent PVC queue. The queue type of a Frame RelayPVC can be FIFO, PQ, CQ or WFQ.This command is effective only when the PVC adopts the FIFO queueing. If DLCIadopts the queueing mechanisms other than the FIFO, this command will not beeffective.For related commands, see fr class.Example# Set the FIFO queueing length in class to 80.[3Com-fr-class-one]fifo queue-length 806.1.20 fr classSyntaxfr class class-nameundo fr class class-nameViewSystem viewParameterclass-name: Name of a class, up to 16 characters.DescriptionUsing the fr class command, you can configure or enter a class. Using the undo frclass command, you can cancel a specified class.By default, no class is created.After a class is created, you can configure the Frame Relay QoS parameters, such asCIR, Bc and Be.106
