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Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
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Chapter4 Troubleshooting the System Understanding Show Command Responses
CIR admission control
(formerly: Current Admission
Control Status)
Indicates the status of admission control on the upstream
channel
ENFORCED status allows users to enable admission
control on a per port basis. This controls how limited
bandwidthis allocated. NOT ENFORCED status indicates
that there is no admission control. Every modem that
registers with a class of service specifying a minimum
upstreamrate 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] TheMAC schedulerqueue showingthe 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
Reservedslot table currently has
0 CBR entries Numberof CBR sessions active on an upstream channel at
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
utilization Indicateson average what percent of the upstream channel
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
Table4-18 Show Interface Cable Upstream Command Field Descriptions (continued)
Field Description