
Chapter 8 Troubleshooting
Problem Solving Using a Subsystems Approach
| Table | Troubleshooting the Management Subsystem | ||
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Symptom | Diagnostic Action |
| Possible Cause | Possible Solution |
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Management link | • CLI command |
| RJ 45 connector is not | Reconnect the cable to the Mng port |
down: | show interface | connected to the platform or | and to network. | |
• Mng LINK LED | to the network. |
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Mng |
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not lit | • ping to management |
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• Status is |
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interface fails |
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WARNING |
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(Status LED is |
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flashing orange) |
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| Cable not connected to | Reconnect the cable to the |
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| configured Mng port. | appropriate port or reconfigure active |
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| port. |
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| Interface Mng {0/1 0/2} |
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| Cable is broken. | Check / Replace the cable. |
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Management link | CLI commands |
| One of the following | See Initial System Configuration (on |
up: | • show ip route | configurations may be | page | |
• Mng LINK LED | wrong: | Refer to "IP Configuration" in the | ||
• show ip default- |
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is lit | • IP address / subnet mask | Cisco Service Control Engine (SCE) | ||
• ping to | gateway |
| • IP default gateway | Software Configuration Guide. |
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management |
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interface fails |
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| CLI command |
| An ACL may be assigned | See Initial System Configuration (on |
| show | that denies entry. | page | |
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| Refer to "Access Control Lists" in |
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| the Cisco Service Control Engine |
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| (SCE) Software Configuration Guide. |
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• Telnet | • CLI command |
| Management interface IP | Check / reconfigure management |
connection | show interface | address or subnet mask is | port IP address and subnet mask | |
cannot be | incorrect. |
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established | mng |
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• Mng LINK LED |
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is not lit (link is |
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down) |
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• Telnet | CLI command: |
| Telnet server is disabled. | Enable Telnet server: |
connection | show telnet |
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| service telnetd |
cannot be |
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established | status |
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• Mng LINK LED |
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is lit (link is up) |
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Cisco SCE 2000 4/8xFE Installation and Configuration Guide
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