Enable Port ARP Check Function
Configuration Condition
None
Enable Port ARP Check Function
After enabling the ARP Check function of the port, ARP Check dynamically gets the entry in the DHCP Snooping database and writes the ACL hardware.
Table 1-2 Enable the port ARP Check function
|
Step
|
Command
|
Description
|
|
Enter global configuration mode
|
config terminal
|
-
|
|
Enter the L2 Ethernet interface configuration mode
|
interface interface-name
|
Either
After entering the L2 Ethernet interface configuration mode, the subsequent configuration just takes effect on the current port; after entering the aggregation group configuration mode, the subsequent configuration just takes effect on the aggregation group.
|
|
Enter the aggregation group configuration mode
|
interface link-aggregation link-aggregation-id
|
|
Enable the ARP Check function of the port
|
arp-check enable
|
Mandatory
By default, the port ARP Check function is not enabled.
|
Switch
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