Administrator Guide

• For a Port Channel interface, enter the keywords port-channel then a number.
The range is from 1 to 4096.
• 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.
• For a port extender (PE) Gigabit Ethernet interface, enter the keyword peGigE then
the pe-id / stack-unit / port-id information.
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 reinstalled 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
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Added support for 4094 VLANs on the E-Series ExaScale (the prior limit was 2094).
8.1.1.0 Introduced on the E-Series ExaScale.
7.9.1.0 Introduced VRF on the E-Series.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced on the E-Series.
clear host
Remove one or all dynamically learned host table entries.
C9000 Series
Syntax
clear host name
Parameters
name Enter the name of the host to delete. Enter * to delete all host table entries.
Command Modes EXEC Privilege
854 IPv4 Routing