CLI Guide

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 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
Supported Modes Full–Switch
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.
clear host
Remove one or all dynamically learned host table entries.
Syntax
clear host name
IPv4 Routing
695