Modify Dynamic Host Configuration Protocol (DHCP) mode to forward BootP messages only, DHCP messages only, or both.
default ip dhcp-relay fwd-path <A.B.C.D> <A.B.C.D> mode
ip dhcp-relay fwd-path {A.B.C.D} {A.B.C.D} mode bootp
ip dhcp-relay fwd-path {A.B.C.D} {A.B.C.D} mode bootp_dhcp
ip dhcp-relay fwd-path {A.B.C.D} {A.B.C.D} mode dhcp
The default mode is both.
Global Configuration