Reference Guide

682 | IPv4 Routing
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Parameters
Command Modes
EXEC Privilege
Command
History
clear host
vrf name E-Series Only: Clear only the ARP cache entries tied to the VRF process.
interface
(OPTIONAL) Enter the following keywords and slot/port or number
information:
• For a 1-Gigabit Ethernet interface, enter the keyword
GigabitEthernet
followed by the slot/port information.
• For the Management interface, enter the keyword
ManagementEthernet followed by the slot/port information. The slot
range is 0-1 and the port range is 0.
• For a Port Channel interface, enter the keyword
port-channel followed
by a number:
C-Series and S-Series Range: 1 to 128
E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale and 1 to
512 for ExaScale.
• For a SONET interface, enter the keyword
sonet followed by the slot/
port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE
followed by the slot/port information.
• For a VLAN, enter the keyword
vlan followed by a number from 1 to
4094.
ip ip-address (OPTIONAL) Enter the keyword ip followed by the IP address of the ARP
entry you wish to clear.
no-refresh
(OPTIONAL) Enter the keyword 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.
Version 8.3.19.0 Introduced on S4820T
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 8.3.7.0 Introduced on S4810
Version 8.2.1.0 Support 4094 VLANs on E-Series ExaScale (prior limit was 2094)
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.9.1.0 Introduced VRF on the E-Series
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.2.1.1 Introduced on E-Series