OK
these are the commands:
zmprov md domain.com zimbraMailCatchAllAddress ""
zmprov md domain.com zimbraMailCatchAllForwardingAddress ""
zmprov md domain.com zimbraMailTransport lmtp

rimary-zimbra-server-domain.tld:7025
zmprov mcf zimbraMtaRelayHost ""
zmprov mcf zimbraMtaDnsLookupsEnabled TRUE
and work ok
Thanks