34 
Command Description 
display 
diagnostic-information 
Displays or saves running status data for multiple feature 
modules. 
display interface 
Displays Ethernet interface information. 
display interface brief 
Displays brief interface information. 
display link-aggregation 
summary 
Displays the summary information for all aggregation groups.  
display logbuffer 
Displays the state of the log buffer and the log information in the 
log buffer.  
display stp brief 
Displays brief spanning tree status and statistics. 
display transceiver alarm 
interface 
Displays the current transceiver module alarms. 
display transceiver diagnosis
Displays the present measured values of the digital diagnosis 
parameters for transceiver modules. 
display transceiver interface
Displays the key parameters of transceiver modules. 
 
Troubleshooting system management 
This section provides troubleshooting information for common system management issues. 
High CPU utilization 
Symptom 
The display cpu-usage command shows that the CPU utilization of the device is continuously 
higher than 80%.