device# configure terminal
device(config)# interface management 0 device(config-if-mgmt-0)#
device(config-if-mgmt-0)# [no] ipv4 address device(config-if-mgmt-0)# [no] ipv46 address
device(config-if-mgmt-0)# [no] ipv4 gateway device(config-if-mgmt-0)# [no] ipv6 gateway