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 |
|
|
|
| |
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| ||||
