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3com 5500-ei pwr Guía De Referencia

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1-8 
gratuitous-arp-learning enable 
Syntax 
gratuitous-arp-learning enable 
undo gratuitous-arp-learning enable 
View 
System view 
Parameters 
None 
Description 
Use the gratuitous-arp-learning enable command to enable the gratuitous ARP packet learning 
function. Then, a switch receiving a gratuitous ARP packet can add the IP and MAC addresses carried 
in the packet to its own dynamic ARP table if it finds no corresponding ARP entry for the ARP packet in 
the cache. 
Use the undo gratuitous-arp-learning enable command to disable the gratuitous ARP packet 
learning function. 
By default, the gratuitous ARP packet learning function is enabled. 
Examples 
# Enable the gratuitous ARP packet learning function on a switch. 
<Sysname> system-view 
System View: return to User View with Ctrl+Z. 
[Sysname] gratuitous-arp-learning enable 
reset arp 
Syntax 
reset arp [ dynamic | static | interface interface-type interface-number ] 
View 
User view 
Parameters 
dynamic: Clears dynamic ARP entries. 
static: Clears static ARP entries. 
interface interface-type interface-number: Clears ARP entries of the specified port.  
Description 
Use the reset arp command to clear specific ARP entries. 
Related commands: arp static, display arp.