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Huawei · NOC · TROUBLESHOOTING

Troubleshooting Huawei

Operational triage focused on evidence collection, fault-domain isolation and safe escalation.

huawei://troubleshooting
$ vendor: Huawei
$ method: evidence → isolate → validate
$ safety: read before change_
Platform rule: SmartAX Access CLI and VRP are different operational domains.

Isolate before changing

Determine scope, affected services and recent changes before acting.

Scope

One client, one interface, a group, a board, a device or the whole site?

Physical layer

Check link state, optics, errors, power and remote side.

Control plane

Correlate CPU, memory, logs and protocol adjacency.

Recent change

Validate maintenance, configuration and software events.

Collect state before intervention

Confirm command availability and syntax for the installed release.

CommandPurpose
display alarm activeActive alarms
display ont infoONT state
display ont optical-infoOptical levels
display interface briefVRP interface summary
display ospf peerOSPF peers
display bgp peer verboseBGP peers

Send evidence, not only symptoms

Exact model and software release Timestamp and timezone Affected scope Logs and alarms Interface/optical counters Relevant configuration Recent changes Actions already performed