The dhcp user chasten disable command disables DHCP user access restriction.
The undo dhcp user chasten disable command enables DHCP user access restriction.
By default, DHCP user access restriction is disabled.
Usage Scenario
DHCP user access restriction is used to restrict the connection requests of DHCP users. By default, DHCP user access restriction is disabled. If a large number of invalid connection request packets exist on a network, you can run the undo dhcp user chasten disable command to enable it. In normal cases, you are advised to enable DHCP user access restriction.