Troubleshooting guide

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Cisco Broadband Local Integrated Services Solution Troubleshooting Guide
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Chapter 9 Troubleshooting Cisco Media Gateways
Troubleshooting Alarms
When the MGX 8850 reports xbar alarms, you can use the following troubleshooting commands to
collect more information:
• dspxbar
• dspxbaralms
• dspxbarerrcnt
• dspxbarerrthresh
• dspxbarmgmt
• dspxbarstatus
For more information on these commands, refer to the MGX 8850 Command Reference.
PXM45x Alarm Issues
Crossbar Alarm Commands
• dspxbarerrthresh – Display the threshold for the different alarms.
• dspxbarmgmt - Display loadsharing, auto shutdown configuration.
Hardware Alarm Commands
• dspcd <slot #> on PXM shows alarm cause
Card State Alarm Commands
• dspcds on PXM shows front and back card states
• dspcd <slot #>
Disk Alarm Commands
• dspcd on active or stdby PXM
Line Alarm Commands
• dspalms display additional detail on line alarms
• dsplns display includes line alarm status
• dspalm –sonet bay.ln displays alarms on a line
Port Alarm Commands
• dsppnports will show IF/Admin/ILMI state
• cc <slot #> (next command runs on axsm)
• dspports display admin/oper state
Feeder Alarm Commands
• cc <slot #> (next command runs on axsm)
• dspfdrs display LMI Admin/UP.LMI alarms