3com S7906E 참조 가이드

 

1-10 

late collisions 

Number of times frames were delayed due to the detection of 
collisions after the first 512 bits of the frames were already on 
the network 

lost carrier 

Number of times the carrier was lost during transmission. This 
counter applies to serial WAN interfaces.  

- no carrier 

Number of times the carrier was not present in the 
transmission. This counter applies to serial WAN interfaces. 

 

“-“ indicates that the corresponding entry is not supported. 

 

Any view 

1: Monitor level 

None 

Use the display loopback-detection command to display loopback detection information on a port. 

If loopback detection is already enabled, this command will also display the detection interval and 

information on the ports currently detected with a loopback. 

# Display loopback detection information on a port. 

<Sysname> display loopback-detection 

Loopback-detection is running 

Detection interval time is 30 seconds 

No port is detected with loopback 

Table 1-3 display loopback-detection command output description 

Loopback-detection is running 

Loopback-detection is running. 

Detection interval time is 30 seconds 

Detection interval is 30 seconds.