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

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ARP attack protection configuration commands
IP flood protection configuration commands
arp source-suppression enable
Use arp source-suppression enable to enable the ARP source suppression function.
Use undo arp source-suppression enable to disable the function.
Syntax
arp source-suppression enable
undo arp source-suppression enable
Default
The ARP source suppression function is disabled.
Views
System view
Default command level
2: System level
Examples
# Enable the ARP source suppression function.
<Sysname> system-view
[Sysname] arp source-suppression enable
Related commands
display arp source-suppression
arp source-suppression limit
Use arp source-suppression limit to set the maximum number of unresolvable IP packets that be received
from a device in 5 seconds. Unresolvable IP packets refer to packets that cannot be resolved by ARP.
Use undo arp source-suppression limit to restore the default.
Syntax
arp source-suppression limit limit-value
undo arp source-suppression limit
Default
The maximum number is 10.
Views
System view