Chapter 4 Troubleshooting the System
Understanding Show Command Responses
See the following sample for detailed output of the show cable modem command:
router#show | cable modem detail |
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Interface | SID | MAC address | Max CPE | Concatenation Rx SNR | |
Cable3/0/U0 | 1 | 0090.8330.0215 | 3 | yes |
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Cable3/0/U0 | 2 | 0090.8330.0213 | 3 | yes |
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Cable3/0/U0 | 3 | 0090.8330.0214 | 3 | yes |
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Cable3/0/U0 | 4 | 0090.8330.0217 | 3 | yes |
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Cable3/0/U0 | 5 | 0090.8330.020f | 3 | yes |
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Cable3/0/U0 | 6 | 0050.7366.17e3 | 3 | no |
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Cable3/0/U0 | 7 | 0090.8330.0211 | 3 | yes |
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Cable3/0/U0 | 8 | 0050.7366.17af | 3 | no |
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Cable3/0/U0 | 9 | 0090.8330.0216 | 3 | yes |
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Cable3/0/U0 | 10 | 0050.7366.1801 | 3 | no |
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Cable3/0/U0 | 11 | 0050.7366.124d | 3 | no |
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Cable3/0/U0 | 12 | 0050.7366.1241 | 3 | no |
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Cable3/0/U0 | 13 | 0050.7366.17db | 3 | no |
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Cable3/0/U0 | 14 | 0050.7366.1239 | 3 | no |
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Cable3/0/U0 | 15 | 0050.7366.17ab | 3 | no |
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Cable4/0/U0 | 1 | 0050.7366.1db1 | 3 | no | 26.50 |
Cable4/0/U1 | 2 | 0050.7318.e97f | 3 | no | 23.87 |
Cable4/0/U1 | 3 | 0050.7318.e965 | 3 | no | 23.85 |
Cable4/0/U0 | 4 | 0050.7318.e931 | 3 | no | 26.72 |
Cable4/0/U1 | 5 | 0050.7318.e92d | 3 | no | 23.31 |
Cable4/0/U1 | 6 | 0050.7318.e97b | 3 | no | 23.85 |
Cable4/0/U0 | 7 | 0050.7366.1d8d | 3 | no | 26.88 |
Cable4/0/U0 | 8 | 0050.7318.e953 | 3 | no | 26.54 |
Cable4/0/U1 | 9 | 0050.7366.1d9d | 3 | no | 23.72 |
Cable4/0/U1 | 10 | 0050.7318.e96b | 3 | no | 23.79 |
Cable4/0/U1 | 11 | 0050.7366.1d95 | 3 | no | 23.82 |
Cable4/0/U0 | 12 | 0050.7318.e93f | 3 | no | 26.26 |
Cable4/0/U1 | 13 | 0050.7318.e96d | 3 | no | 23.51 |
Cable4/0/U0 | 14 | 0050.7318.e941 | 3 | no | 26.69 |
Cable4/0/U0 | 15 | 0050.7366.1dcd | 3 | no | 26.94 |
Cable4/0/U1 | 16 | 0050.7318.e939 | 3 | no | 23.98 |
Cable4/0/U0 | 17 | 0050.7366.1d8f | 3 | no | 27.13 |
Cable4/0/U0 | 18 | 0050.7302.3da3 | 3 | no | 26.58 |
Cable4/0/U0 | 19 | 0050.7318.e93b | 3 | no | 26.49 |
Cable4/0/U0 | 20 | 0050.7318.e901 | 3 | no | 26.68 |
Cable4/0/U1 | 21 | 0050.7366.1dbb | 3 | no | 23.45 |
Cable4/0/U0 | 22 | 0050.7318.e957 | 3 | no | 26.35 |
Cable4/0/U0 | 23 | 0050.7318.e985 | 3 | no | 26.40 |
Cable4/0/U0 | 24 | 0050.7366.1dbd | 3 | no | 26.69 |
See the following sample output of modems connected on upstream channel 0 for cable interface slot 3, port 0:
router#show | cable modem cable 3/0 upstream 0 |
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Interface | Prim | Online | Timing Rec | QoS CPE | IP address | MAC address | ||
| Sid | State | Offset | Power |
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Cable3/0/U0 | 1 | offline | 2264 | 2 | 0 | 209.165.200.2 | 0090.8330.0214 | |
Cable3/0/U0 | 2 | offline | 4137 | 2 | 0 | 209.165.200.9 | 0050.7366.17d3 | |
Cable3/0/U0 | 3 | init(d) | 4136 | 2 | 0 | 209.165.200.0 | 0050.7366.17ab | |
Cable3/0/U0 | 4 | init(d) | 4138 | 2 | 0 | 209.165.200.0 | 0050.7366.1803 | |
Cable3/0/U0 | 5 | init(d) | 4137 | 2 | 0 | 209.165.200.0 | 0050.7366.1801 | |
Cable3/0/U0 | 6 | init(o) | 2251 | 2 | 0 | 209.165.200.3 | 0090.8330.0213 | |
Cable3/0/U0 | 7 | offline | 2264 | 0.75 | 2 | 0 | 209.165.200.4 | 0090.8330.020f |
Cable3/0/U0 | 8 | offline | 2266 | 2 | 0 | 209.165.200.5 | 0090.8330.0211 | |
Cable3/0/U0 | 9 | init(rc) | 4662 | 1.00 | 2 | 0 | 209.165.200.0 | 00d0.bad3.c459 |
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
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