nagios_nrpe/startup/default-xinetd.in

# default: on
# description: NRPE (Nagios Remote Plugin Executor)
service nrpe
{
    disable         = yes
    socket_type     = stream
    port            = 5666
    wait            = no
    user            = nagios
    group           = nagios
    server          = @sbindir@/nrpe
    server_args     = -c @pkgsysconfdir@/nrpe.cfg --inetd
    only_from       = 127.0.0.1
    log_on_failure  += USERID
}