diff --git a/src/etc/rc.d/netflow b/src/etc/rc.d/netflow
index 1ac963ba7..a16262cbe 100755
--- a/src/etc/rc.d/netflow
+++ b/src/etc/rc.d/netflow
@@ -69,6 +69,7 @@ setup_interface()
        name	$interface:lower netflow_$interface
        connect $interface: netflow_$interface: upper	out$ifIndex
        mkpeer netflow_$interface: ksocket export$nfversion inet/dgram/udp
+       msg netflow_$interface: setconfig {iface=$ifIndex conf=3}
        msg netflow_$interface:export$nfversion connect inet/$netflow_int_destination
 SEQ
 }