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3com 4500 PWR 26-PORT User Manual

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ARP Configuration Commands
107
System View: return to User View with Ctrl+Z.
[4500] display arp timer aging
The information displays in the following format:
Current ARP aging time is 20 minute(s) (default)
 
[4500] 
reset arp
Syntax
reset arp [ dynamic | static | interface { interface_type 
interface_num | interface_name } ]
View
User view
Parameters
dynamic 
Enter to clear the dynamic ARP mapping entries. Note that dynamic ARP 
entries start re-learning immediately.
static 
Enter to clear the static ARP mapping entries. Note that static ARP entries 
are deleted permanently.
interface interface_type interface_num interface_name 
Enter to clear the 
ARP mapping entries for the specified port.
Description
Use the 
reset arp
 command to  remove information that is no longer required 
from the ARP mapping table. You can remove entries of a specified type, or from 
a specified port.
Use the 
reset arp
 command to clear all ARP entries. You are asked to confirm 
this entry.
Use the 
reset arp dynamic
 command to clear all dynamic ARP entries.
Use the 
reset arp static
 command to clear all static ARP entries.
Use the 
display arp interface
 
command to clear all entries for the specified 
port.
Related command: 
arp static
, 
display arp
.
Example
To clear static ARP entries, enter the following:
<4500>reset arp static