diff --git a/icwmp/Makefile b/icwmp/Makefile
index 377fe255d..8edcdcd27 100755
--- a/icwmp/Makefile
+++ b/icwmp/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=icwmp
-PKG_VERSION:=8.1.10-2021-09-21
+PKG_VERSION:=8.1.10-2021-09-24
 PKG_FIXUP:=autoreconf
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/icwmp.git
 PKG_SOURCE_PROTO:=git
diff --git a/icwmp/files/etc/config/cwmp b/icwmp/files/etc/config/cwmp
index 66207ec10..af3d30fc7 100644
--- a/icwmp/files/etc/config/cwmp
+++ b/icwmp/files/etc/config/cwmp
@@ -39,6 +39,7 @@ config cpe 'cpe'
 	option exec_download '0'
 	option periodic_notify_enable '1'
 	option periodic_notify_interval '10'
+	option incoming_rule 'Port_Only'
 	
 config lwn 'lwn'
 	option enable '1'