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

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Default command level
2: System level
Parameters
limit-value: Sets the maximum number of unresolvable packets that can be received from a device in 5
seconds. The value range is 2 to 1024.
Usage guidelines
If the number of unresolvable packets from a host within 5 seconds exceeds the specified threshold, the
device stops resolving packets from the host until the 5 seconds elapse.
Examples
# Set the maximum number of unresolvable packets that the device can receive in 5 seconds to 100.
<Sysname> system-view
[Sysname] arp source-suppression limit 100
Related commands
display arp source-suppression
display arp source-suppression
Use display arp source-suppression to display information about the current ARP source suppression
configuration.
Syntax
display arp source-suppression [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
2: System 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.
Examples
# Display information about the current ARP source suppression configuration.
<Sysname> display arp source-suppression
ARP source suppression is enabled
Current suppression limit: 100
Current cache length: 16