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Catalyst 6500 Series Switch Command Reference—Release7.6
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Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands clear vlan mapping
clear vlan mapping
To delete existing IEEE 802.1Q VLAN-to-ISL VLAN mappings or reserved-to-nonreserved VLAN
mapping, use the clear vlan mapping command.
clear vlan mapping dot1q {dot1q_vlan | all}
clear vlan mapping reserved {reserved_vlan | all}
Syntax Description
Defaults This command has no default settings.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines When you clear a VLAN, all ports assigned to that VLAN become inactive. However, the VLAN port
assignments are retained until you move the ports to another VLAN. If the clear ed VLAN i s react i vated,
all ports that are still configured on that VLAN are also reactivated.
Examples This example shows how to clear an existing mapped VLAN from the dot1q mapping table:
Console> (enable) clear vlan mapping dot1q 444
Vlan Mapping 444 Deleted.
Console> (enable)
This example shows how to clear all mapped VLANs from the mapping ta ble :
Console> (enable) clear vlan mapping dot1q all
All Vlan Mapping Deleted.
Console> (enable)
This example shows how to clear mapped reserved VLANs from the mapp ing tabl e:
Console> (enable) clear vlan mapping reserved 1007
Vlan Mapping 1007 Deleted.
Console> (enable)
dot1q dot1q_vlan Clears the IEEE 802.1Q VLAN-to-ISL VLAN mapping.
dot1q all Clears all IEEE 802.1Q VLAN-to-ISL VLAN mappings.
reserved
reserved_vlan Clears the specified reserved-to-nonreserved VLAN mapping.
reserved all Clears all reserved-to-nonreserved VLAN mappings.