How to troubleshoot network related issues?
The below commands are very useful when you troubleshoot any network related issues.
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Commands
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Explanation
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# errpt
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To Check
the errpt error
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# errpt|more
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To
check the error
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# errpt -aj <identifier>
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To Check
the detailed error
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# lsdev -Cc adapter
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To Check
the adapter device details
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# entstat ethX
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To
check the ethernet statistics
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# netstat -v
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To
check the detailed output of ethernet card
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# netstat -v|grep -E
"ETHERNET|Adapter|Errors|State"
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To
check the errors with detailed output
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# netstat -v|grep -E "ETHERNET|Adapter|State"
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To
check the detailed output
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# netstat -v|grep -E "ETHERNET|Device|State"
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To
check the link status and state.
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