1-12
Description
Use the display loopback-detection command to display the loopback detection status on the port. If
loopback detection is enabled, this information will also be displayed: time interval for loopback
detection and the loopback ports.
Examples
# Display the loopback detection status on the port.
<Sysname> display loopback-detection
Port Ethernet1/0/1 loopback-detection is running
system Loopback-detection is running
Detection interval time is 30 seconds
There is no port existing loopback link
Table 1-5 Description on the fields of the display loopback-detection command
Field Description
Port Ethernet1/0/1 loopback-detection is running
Loopback detection is enabled on the Ethernet
1/0/1.
system Loopback-detection is running Loopback detection is enabled globally.
Detection interval time is 30 seconds
Time interval for loopback detection is 30
seconds.
There is no port existing loopback link No loopback port exists.
display packet-drop
Syntax
display packet-drop { interface [ interface-type interface-number ] | summary }
View
Any view
Parameters
interface-type: Port type.
interface-number: Port number.
summary: Displays the summary statistics on the packets dropped on all the ports.
Description
Use the display packet-drop command to display the statistics on the packets dropped on a port or all
the ports.
z If interface-type interface number is not specified, this command displays the statistics on the
packets dropped on all the ports.
z If interface-type interface number is specified, this command displays the statistics on the packets
dropped on the port identified by interface-type interface number.
Related commands: reset packet-drop interface.
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