Cisco UBR904 Troubleshooting Guide - Page 41

show controllers cable-modem mac, Table 8, MAC State Field Descriptions, Field, Description

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show controllers cable-modem mac Scrambler Seed: 338 Maximum Burst Size: 0 Guard Time Size: 8 Last Codeword Length: 1 Scrambler on/off: 1 Config File: Network Access: TRUE Vendor ID: 0.240.30 Baseline Privacy: Auth. Wait Timeout: 10 Reauth. Wait Timeout: 10 Auth. Grace Time: 600 Op. Wait Timeout: 1 Retry Wait Timeout: 1 TEK Grace Time: 600 Auth. Reject Wait Time: 60 COS 1: Assigned SID: 5 Max Downstream Rate: 4000000 Max Upstream Rate: 2000000 Upstream Priority: 7 Min Upstream Rate: 100000 Max Upstream Burst: 12 Privacy Enable: TRUE Ranging Backoff Start: 0 (at initial ranging) Ranging Backoff End: 4 (at initial ranging) Data Backoff Start: 0 (at initial ranging) Data Backoff End: 4 (at initial ranging) IP Address: 0.0.0.0 Net Mask: 0.0.0.0 TFTP Server IP Address: Time Server IP Address: Config File Name: Time Zone Offset: 223.255.254.254 188.188.1.5 muck/ebuell/tftp/cm_conf -28800 Table 8 describes the fields shown in the display. Table 8 Show Controllers Cable-Modem MAC State Field Descriptions Field MAC State Ranging SID Registered Privacy Established Mac Resets Sync lost Invalid Maps Invalid UCDs Invalid Rng Rsp Invalid Reg Rsp T1 Timeouts Description Current operational state of the MAC layer of the cable modem. Service ID used for ranging requests. Indicates whether or not the cable modem is currently registered with the CMTS. Indicates whether or not keys for baseline privacy have been exchanged between the cable modem and the CMTS, establishing privacy. Number of times the uBR904 reset or initialized this interface. Number of times the uBR904 lost synchronization with the downstream channel. Number of times the uBR904 received invalid MAP messages. Number of times the uBR904 received invalid UCD messages. Number of times the uBR904 received invalid ranging response messages. Number of times the uBR904 received invalid registration response messages. Number of timeouts caused by the uBR904 not receiving a valid upstream channel descriptor (UCD) from the CMTS within the specified time. Troubleshooting Tips for the Cisco uBR904 Cable Modem 41

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show controllers cable-modem mac
Troubleshooting Tips for the Cisco uBR904 Cable Modem
41
Scrambler Seed:
338
Maximum Burst Size:
0
Guard Time Size:
8
Last Codeword Length:
1
Scrambler on/off:
1
Config File:
Network Access:
TRUE
Vendor ID:
0.240.30
Baseline Privacy:
Auth. Wait Timeout:
10
Reauth. Wait Timeout:
10
Auth. Grace Time:
600
Op. Wait Timeout:
1
Retry Wait Timeout:
1
TEK Grace Time:
600
Auth. Reject Wait Time: 60
COS
1:
Assigned SID:
5
Max Downstream Rate:
4000000
Max Upstream Rate:
2000000
Upstream Priority:
7
Min Upstream Rate:
100000
Max Upstream Burst:
12
Privacy Enable:
TRUE
Ranging Backoff Start:
0 (at initial ranging)
Ranging Backoff End:
4 (at initial ranging)
Data Backoff Start:
0 (at initial ranging)
Data Backoff End:
4 (at initial ranging)
IP Address:
0.0.0.0
Net Mask:
0.0.0.0
TFTP Server IP Address:
223.255.254.254
Time Server IP Address:
188.188.1.5
Config File Name:
muck/ebuell/tftp/cm_conf
Time Zone Offset:
-28800
Table 8 describes the fields shown in the display.
Table 8
Show Controllers Cable-Modem
MAC State Field Descriptions
Field
Description
MAC State
Current operational state of the MAC layer of the cable modem.
Ranging SID
Service ID used for ranging requests.
Registered
Indicates whether or not the cable modem is currently registered with the CMTS.
Privacy Established
Indicates whether or not keys for baseline privacy have been exchanged between the
cable modem and the CMTS, establishing privacy.
Mac Resets
Number of times the uBR904 reset or initialized this interface.
Sync lost
Number of times the uBR904 lost synchronization with the downstream channel.
Invalid Maps
Number of times the uBR904 received invalid MAP messages.
Invalid UCDs
Number of times the uBR904 received invalid UCD messages.
Invalid Rng Rsp
Number of times the uBR904 received invalid ranging response messages.
Invalid Reg Rsp
Number of times the uBR904 received invalid registration response messages.
T1 Timeouts
Number of timeouts caused by the uBR904 not receiving a valid upstream channel
descriptor (UCD) from the CMTS within the specified time.