Service Manual

arp timeout
Set the time interval for an ARP entry to remain in the ARP cache.
Syntax
arp timeout minutes
Parameters
minutes Enter the number of minutes. The range is from 0 to 35790. The default is 240 minutes.
Defaults 240 minutes (4 hours)
Command Modes INTERFACE
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands show interfaces — displays the ARP timeout value for all available interfaces.
clear arp-cache
Clear the dynamic ARP entries from a specific interface or optionally delete (no-refresh) ARP entries from the content addressable
memory (CAM).
Syntax
clear arp-cache [interface | ip ip-address] [no-refresh]
Parameters
interface (OPTIONAL) Enter the following keywords and slot/port or number information:
• For the Management interface, enter the keyword ManagementEthernet then
the slot/port information. The slot range is from 0 to 1 and the port range is 0.
• For a Port Channel interface, enter the keywords port-channel then a number.
The range is from 1 to 128.
•
For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet
then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
• For a VLAN, enter the keyword vlan then a number from 1 to 4094.
ip ip-address (OPTIONAL) Enter the keyword ip then the IP address of the ARP entry you wish to
clear.
no-refresh (OPTIONAL) Enter the keywords no-refresh to delete the ARP entry from CAM. Or
use this option with interface or ip ip-address to specify which dynamic ARP
entries you want to delete.
NOTE: Transit traffic may not be forwarded during the period when deleted
ARP entries are resolved again and re-installed in CAM. Use this option with
extreme caution.
Command Modes EXEC Privilege
564 IPv4 Routing