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Chapter 6 | CLI – Layer 3 |
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arp timeout Command
Use the arp timeout command to configure the amount of time that an entry remains in the ARP cache. To restore the default value, 14400, use the no form of this command.
The syntax for this command is:
arp timeout <seconds>
The syntax for the no form of this command is:
no arp timeout
seconds | The amount of time, in seconds, that an entry remains |
| in the arp cache. |
Example:
To set the arp timeout to one hour:
To restore the default arp timeout:
Router-N(configure)# no arp timeout
clear arp-cache Command
Use the clear
The syntax for this command is:
clear arp cache[<vlan><ip addr>[<mask>]]
vlan | VLAN string (up to 16 characters |
ip addr | IP address |
mask | IP mask |
Example:
clear |
| flush | all | arp entries |
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clear | marketing_vlan | flush | ARP | entries for | a VLAN |
clear
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