Use this command to delete a relay entry on an interface. The no command with no arguments clears all helper addresses on the interface.
| Format | no ip helper-address {server-address | discard} [dest-udp-port | dhcp | domain | isakmp | mobile ip | nameserver | netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time] |
| Mode | Interface Config |
