Cisco Systems uBR7200 Series manual Atp

Chapter 4 Troubleshooting the System

Understanding Show Command Responses

Table 4-18 Show Interface Cable Upstream Command Field Descriptions (continued)

	Field	Description
	CIR admission control	Indicates the status of admission control on the upstream
	(formerly: Current Admission	channel
	Control Status)	ENFORCED status allows users to enable admission
		control on a per port basis. This controls how limited
		bandwidth is allocated. NOT ENFORCED status indicates
		that there is no admission control. Every modem that
		registers with a class of service specifying a minimum
		upstream rate will be admitted by the CMTS regardless of
		how much aggregate bandwidth is actually available.
		Users enable admission control by using the admission
		control CLI
	Default MAC scheduler	Indicates the status of the MAC scheduler as being in
		default mode as opposed to Automated Test Procedure
		(ATP)
	Queue[Rng Polls]	The MAC scheduler queue showing the number of ranging
		polls
	Queue[Cont Mslos]	The MAC scheduler queue showing the number of forced
		contention request slots in MAPS
	Queue[CIR Grants]	The MAC scheduler queue showing the number of CIR
		grants pending
	Queue[BE Grants]	The MAC scheduler queue showing the number of BE
		grants pending
	Queue[Grant Shpr]	The MAC scheduler queue showing the number of grants
		that have been buffered for traffic shaping
	drops	Number of packets dropped
	Reserved slot table currently has	Number of CBR sessions active on an upstream channel at
	0 CBR entries	any given time
	Req IEs	The running counter of request IEs sent in MAPS
	Req/Data IEs	The counter of request/data IEs sent in MAPS
	Init Mtn IEs	The counter of Initial Maintenance IEs
	Stn Mtn IEs	Number of station maintenance (ranging poll) IEs
	Long Grant IEs	Number of long grant IEs
	Short Grant IEs	Number of short grant IEs
	Avg upstream channel	Indicates on average what percent of the upstream channel
	utilization	bandwidth is being used
	Avg percent contention slots	Indicates on average what percent of slots are in
		contention state
	Avg percent initial ranging slots	Indicates on average what percent of slots are in initial
		ranging state
	Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
78-5897-01			4-29