Administrator Guide

Table Of Contents
Version Description
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.2.1.1 Introduced on the E-Series.
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).
Z9000
Syntax
clear arp-cache [interface | ip ip-address] [no-refresh]
Parameters
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.
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
580 IPv4 Routing