L

  logging event {link-status  subif-link-status}  

Platform: IOS
Where: Configuration
Info: The "no" form of the command is used to turn off sending up, down, and change messages for an interface to the syslog. This is useful on live systems, since these systems generate so many of these messages that other important messages are often hard to see. This is a companion command to the documented command no snmp trap linkstatus that prevents sending the associated SNMP trap.

  loopback diag & loopback dec  

Platform: IOS based
Where: Configuration interface
Info: CONFIG at the dec chip.
All of these loopback commands allow you to loop the hardware at specific points so that you can isolate hardware faults (for example, this is not just a loopback net and loopback local command set). Also, not all pieces of hardware can be looped at all the below points.

  loopback micro-linear  

Platform: IOS based
Where: Configuration interface
Info: CONFIG

All of these loopback commands allow you to loop the hardware at specific points so that you can isolate hardware faults (for example, this is not just a loopback net and loopback net command set). Also, not all pieces of hardware can be looped at all the below points.

  loopback motorola  

Platform: IOS based
Where: Configuration interface
Info: All of these loopback commands allow you to loop the hardware at specific points so that you can isolate hardware faults (for example, this is not just a loopback net and loopback net command set). Also, not all pieces of hardware can be looped at all the below points.

  loopback test  

Platform: IOS based
Where: Configuration interface
Info: CONFIG

All of these loopback commands allow you to loop the hardware at specific points so that you can isolate hardware faults (for example, this is not just a loopback net and loopback local command set). Also, not all pieces of hardware can be looped at all the below points.