27-12
Function:
Forbid ARP learning function of IPv4 Version, the “
no ip arp-security learnprotect
” command re-enables ARP
learning function.
Parameter:
None.
Default:
ARP learning enabled.
Command Mode:
Global Mode/ Interface Configuration.
Usage Guide:
This command is for preventing the automatic learning and updating of ARP. Unlike ip arp-security updateprotect,
once this command implemented, there will still be timeout even if the switch keeps sending Request/Reply
messages.
Example:
Switch(Config-if-Vlan1)# ip arp-security learnprotect
Switch(config)# ip arp-security learnprotect
27.3 ip arp-security convert
Command:
ip arp-security convert
Function:
Change all of dynamic ARP to static ARP.
Parameter:
None
Command Mode:
Global Mode/ Interface configuration