Cisco SR2016T-NA Reference Manual page 300

cable upstream admission-control
This displays also shows that the admission control is being enforced at a subscription level of 125
percent. The Virtual channel BW field is computed by multiplying channel bandwidth by the admission
control limit. The Admissions requests rejected counter shows the number of cable modems that
attempted to register but were refused because of the admission control policy.
Router# show interface c3/0 u4
Cable3/0: Upstream 4 is up
Router#
If a CM is denied access due to the admission control policy, its entry in the
command output shows "reject(c)":
Router# show cable modem
Interface
Cable2/0/U0 1
Cable2/0/U0 2
Cable2/0/U0 3
. . .
Cable3/0/U1 113
Cable3/0/U1 114
Cable3/0/U0 115
Cable3/0/U0 116
Related Commands Command
debug cable mac-scheduler
debug cable us-adm-ctrl
Cisco Broadband Cable Command Reference Guide
2-288
Received 11585 broadcasts, 11854 multicasts, 3222651 unicasts
0 discards, 829 errors, 0 unknown protocol
3246090 packets input, 5 uncorrectable
557 noise, 0 microreflections
Total Modems On This Upstream Channel : 69 (68 active)
Default MAC scheduler
Queue[Rng Polls] 0/64, fifo queueing, 0 drops
Queue[Cont Mslots] 0/52, fifo queueing, 0 drops
Queue[CIR Grants] 0/64, fair queueing, 0 drops
Queue[BE Grants] 0/64, fair queueing, 0 drops
Queue[Grant Shpr] 0/64, calendar queueing, 0 drops
Reserved slot table currently has 0 CBR entries
Req IEs 205196036, Req/Data IEs 0
Init Mtn IEs 7604617, Stn Mtn IEs 422496
Long Grant IEs 4848, Short Grant IEs 1646196
Avg upstream channel utilization : 1%
Avg percent contention slots : 94%
Avg percent initial ranging slots : 1%
Avg percent minislots lost on late MAPs : 0%
Total channel bw reserved 2500000 bps
CIR admission control enforced
Subscribtion level 125%
Virtual channel bw 6400000 bps
Admission requests rejected 32
Current minislot count
Scheduled minislot count : 5200420
Prim Online Timing Rec
Sid State Offset Power
online 2288
online 2288
init(i) 2280
online 3921
online 3920
reject(c) 3922
online 3919
Description
Displays information for the MAC layer's scheduler and
admission control activities.
Displays debug messages for upstream admission control
activity.
: 5200298 Flag: 0
Flag: 0
QoS CPE IP address
0.50 4 0 10.16.30.66
0.50 4 0 10.16.30.68
0.00 2 0 10.16.30.69
0.00 5 0 10.128.1.108
0.25 6 0 10.128.1.87
0.25 2 0 10.128.1.75
0.75 5 0 10.128.1.57
Chapter 2 Cisco CMTS Configuration Commands
show cable modem
MAC address
0010.7bb3.fb45
0010.7bb3.fb7b
0010.9500.05e
0030.9433.c38b
0030.1976.6ebf
0030.1976.703b
0030.1976.6fa1
OL-1581-08