Display Arp Source-Suppression - 3Com S7906E Command Reference Manual

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 the arp source-suppression limit command 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 the undo arp source-suppression limit command 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 suppress 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
View
Any view
Default Level
2: System level
Parameters
None
Description
Use the display arp source-suppression command to display information about the current ARP
source suppression configuration.
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
3-2