diff --git a/package/network/services/ppp/Makefile b/package/network/services/ppp/Makefile
index 8b0daf2295..6c615cab0b 100644
--- a/package/network/services/ppp/Makefile
+++ b/package/network/services/ppp/Makefile
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=ppp
 PKG_VERSION:=2.4.7
-PKG_RELEASE:=11
+PKG_RELEASE:=12
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://download.samba.org/pub/ppp/
diff --git a/package/network/services/ppp/files/lib/netifd/ppp6-up b/package/network/services/ppp/files/lib/netifd/ppp6-up
index 8ad03223e5..3852bf63ff 100755
--- a/package/network/services/ppp/files/lib/netifd/ppp6-up
+++ b/package/network/services/ppp/files/lib/netifd/ppp6-up
@@ -17,10 +17,13 @@ proto_send_update "$PPP_IPPARAM"
 }
 
 if [ -n "$AUTOIPV6" ]; then
+	ZONE=$(fw3 -q network $PPP_IPPARAM 2>/dev/null)
+
 	json_init
 	json_add_string name "${PPP_IPPARAM}_6"
 	json_add_string ifname "@$PPP_IPPARAM"
 	json_add_string proto "dhcpv6"
+	[ -n "$ZONE" ] && json_add_string zone "$ZONE"
 	[ -n "$EXTENDPREFIX" ] && json_add_string extendprefix 1
 	[ -n "$IP6TABLE" ] && json_add_string ip6table $IP6TABLE
 	[ -n "$PEERDNS" ] && json_add_boolean peerdns $PEERDNS