Privileged Exec Commands 4-9
clear (ip)
ip [dhcp|pmtu-discovery-
blackhole-cache]
Clears the IP Dynamic Host Configuration Protocol (DHCP) server settings
• dhcp – Clears DHCP server configuration
• bindings – Clears DHCP server address bindings based on the option
selected
• * – Clears all bindings
• A.B.C.D – Clears specific bindings. Specify the IP address to clear
associated bindings
• all – Clears all bindings
• pmtu-discovery-blackhole-cache - Clears path-MTU discovery blackhole
cache
clear (logging)
logging Modifies message logging facilities
clear
(mac-address-table)
mac-address-table
[dynamic|multicast|
static]
Clears all entries in the forwarding database (Layer2 MAC entries)
• dynamic – Clears all dynamic entries
• multicast – Clears all multicast entries
• static – Clears all entries configured through management
The following are common to all of the above parameters:
• address – Clears the specified MAC Address/ Interface Name/ VLAN ID
(1-4094)
• bridge <1-32> – Clears the specified bridge group for bridging. Specify the
bridge group index between 1- 32.
• interface – Clears MAC address for the specified interface. Specify the
MAC Address/ Interface Name/ VLAN ID (1-4094).
• vlan – Clears MAC address for the specified VLAN interface. Specify the
MAC Address/ Interface Name/ VLAN ID (1-4094).
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