R2511-HP MSR Router Series Interface Command Reference(V5)

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Syntax
display loopback-detection [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If loopback detection is enabled, this command also displays the detection interval and all ports in a
loop condition.
Examples
# Display information about loopback detection.
<Sysname> display loopback-detection
Loopback detection is running.
Detection interval is 30 seconds.
No port is detected with loopback.
Table 7 Command output
Field Description
Detection interval time is 30 seconds. Loopback detection interval is 30 seconds.
No port is detected with loopback. No loops are detected on any port.
display counters
Use display counters to display traffic statistics for interfaces.
Syntax
display counters { inbound | outbound } interface [ interface-type ] [ | { begin | exclude | include }
regular-expression ]
Views
Any view
Default command level
1: Monitor level