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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).
S4820T
Syntax
clear arp-cache [vrf vrf-name | interface | ip ip-address] [no-
refresh]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf and then the name of
the VRF to clear the ARP cache corresponding to that VRF.
interface (OPTIONAL) Enter the following keywords and slot/port or
number information:
• 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 the Management interface on the stack-unit, enter
the keyword ManagementEthernet then the slot/port
information. The slot range is from 0 to 1. 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 VLAN interface, 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
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
IPv4 Routing
897