To delete a network-zone, and all the configurations that belong to the zone, enter the following command:
delete access-list network-zone zone_nameHere is an example:
Switch# delete access-list network-zone zone1
If you try to delete a network-zone that is bound with one or more policy files, the following error message is displayed, and the command is rejected:
Switch# delete access-list network-zone zone1 Error: Network Zone "zone1" - Unable to delete zone. Zone has one or more policies.