4-7 
interface interface-type interface-number: Clears the ARP entries for the interface specified by the 
argument interface-type interface-number.  
Description 
Use the reset arp command to clear ARP entries except authorized ARP entries from the ARP mapping 
table. 
With  interface  interface-type interface-number or slot slot-id specified, the command clears only 
dynamic ARP entries of the interface or the slot. 
Related commands: arp static and display arp. 
Examples 
# Clear all static ARP entries. 
<Sysname> reset arp static 
Gratuitous ARP Configuration Commands 
gratuitous-arp-sending enable 
Syntax 
gratuitous-arp-sending enable 
undo gratuitous-arp-sending enable 
View 
System view 
Default Level 
2: System level 
Parameters 
None 
Description 
Use the gratuitous-arp-sending enable command to enable the AP to send gratuitous ARP packets 
when receiving ARP requests from another network segment. 
Use the undo gratuitous-arp-sending enable command to restore the default. 
By default, an AP cannot send gratuitous ARP packets when receiving ARP requests from another 
network segment. 
Examples 
# Disable the gratuitous ARP packet sending function. 
<Sysname> system-view 
[Sysname] undo gratuitous-arp-sending enable 
gratuitous-arp-learning enable 
Syntax 
gratuitous-arp-learning enable 
undo gratuitous-arp-learning enable