diff --git a/ggsn_tests/GGSN_Tests.cfg b/ggsn_tests/GGSN_Tests.cfg
index 87cd456..07f0b43 100644
--- a/ggsn_tests/GGSN_Tests.cfg
+++ b/ggsn_tests/GGSN_Tests.cfg
@@ -5,6 +5,12 @@
 *.*.lazy_conn_id_handling := "YES"
 system.*.lazy_conn_id_handling := "YES"
 
+[MODULE_PARAMETERS]
+GGSN_Tests.m_bind_ip_gtpc := "127.0.42.1"
+GGSN_Tests.m_bind_ip_gtpu := "127.0.42.1"
+GGSN_Tests.m_ggsn_ip_gtpc := "127.0.23.1"
+GGSN_Tests.m_ggsn_ip_gtpu := "127.0.23.1"
+
 [EXECUTE]
 #GGSN_Tests.TC_dummy
 GGSN_Tests.TC_pdp4_act_deact