diff --git a/ggsn_tests/GGSN_Tests.ttcn b/ggsn_tests/GGSN_Tests.ttcn
index 97abc4d..6ae205f 100644
--- a/ggsn_tests/GGSN_Tests.ttcn
+++ b/ggsn_tests/GGSN_Tests.ttcn
@@ -105,12 +105,29 @@
 	private function f_vty_set_gpdu_txseq(boolean enable) runs on GT_CT {
 		f_vty_enter_config(GGSNVTY);
 		f_vty_transceive(GGSNVTY, "ggsn ggsn0");
+
 		f_vty_transceive(GGSNVTY, "apn internet");
 		if (enable) {
 			f_vty_transceive(GGSNVTY, "g-pdu tx-sequence-numbers");
 		} else {
 			f_vty_transceive(GGSNVTY, "no g-pdu tx-sequence-numbers");
 		}
+		f_vty_transceive(GGSNVTY, "exit");
+
+		f_vty_transceive(GGSNVTY, "apn inet6");
+		if (enable) {
+			f_vty_transceive(GGSNVTY, "g-pdu tx-sequence-numbers");
+		} else {
+			f_vty_transceive(GGSNVTY, "no g-pdu tx-sequence-numbers");
+		}
+		f_vty_transceive(GGSNVTY, "exit");
+
+		f_vty_transceive(GGSNVTY, "apn inet46");
+		if (enable) {
+			f_vty_transceive(GGSNVTY, "g-pdu tx-sequence-numbers");
+		} else {
+			f_vty_transceive(GGSNVTY, "no g-pdu tx-sequence-numbers");
+		}
 		f_vty_transceive(GGSNVTY, "end");
 	}