Use the no form of the command to delete an IP helper entry. The command no ip helper-address with no arguments clears all global IP helper addresses.
Format | no ip helper-address [server-address [dest-udp-port | dhcp | domain | isakmp | mobile-ip | nameserver | netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time] |
Mode | Global Config |