Arp Source-Suppression Limit; Display Arp Source-Suppression - HP 6125G Command Reference Manual

Description
Use arp source-suppression enable to enable the ARP source suppression function.
Use undo arp source-suppression enable to disable the function.
By default, the ARP source suppression function is disabled.
Related commands: display arp source-suppression.
Examples
# Enable the ARP source suppression function.
<Sysname> system-view
[Sysname] arp source-suppression enable

arp source-suppression limit

Syntax
arp source-suppression limit limit-value
undo arp source-suppression limit
View
System view
Default level
2: System level
Parameters
limit-value: Specifies the maximum number of packets with the same source IP address but unresolvable
destination IP addresses that the device can receive in five seconds. It ranges from 2 to 1024.
Description
Use arp source-suppression limit to set the maximum number of packets with the same source IP address
but unresolvable destination IP addresses that the device can receive in five seconds.
Use undo arp source-suppression limit to restore the default value, which is 10.
With this feature configured, whenever the number of packets with unresolvable destination IP addresses
from a host within five seconds exceeds the specified threshold, the device suppresses the sending host
from triggering any ARP requests within the following five seconds.
Related commands: display arp source-suppression.
Examples
# Set the maximum number of packets with the same source address but unresolvable destination IP
addresses that the device can receive in five seconds to 100.
<Sysname> system-view
[Sysname] arp source-suppression limit 100

display arp source-suppression

Syntax
display arp source-suppression [ | { begin | exclude | include } regular-expression ]
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