diff --git a/sgsn/SGSN_Tests_NS.ttcn b/sgsn/SGSN_Tests_NS.ttcn
index 9ef2dfb..dd68b05 100644
--- a/sgsn/SGSN_Tests_NS.ttcn
+++ b/sgsn/SGSN_Tests_NS.ttcn
@@ -23,7 +23,6 @@
 testcase TC_NS_connect_reset() runs on RAW_Test_CT {
 	f_init_vty();
 	f_init_ns_codec(mp_nsconfig[0], guard_secs := 10.0);
-	f_vty_config(SGSNVTY, "ns", "encapsulation udp use-reset-block-unblock enabled");
 
 	/* Send a NS-ALIVE */
 	f_outgoing_ns_reset();
@@ -35,7 +34,6 @@
 testcase TC_NS_connect_alive() runs on RAW_Test_CT {
 	f_init_vty();
 	f_init_ns_codec(mp_nsconfig[0], guard_secs := 10.0);
-	f_vty_config(SGSNVTY, "ns", "encapsulation udp use-reset-block-unblock disabled");
 
 	/* Send a NS-ALIVE */
 	NSCP[0].send(t_NS_ALIVE);
diff --git a/sgsn/osmo-sgsn.cfg b/sgsn/osmo-sgsn.cfg
index 7ac50bc..c03c9a3 100644
--- a/sgsn/osmo-sgsn.cfg
+++ b/sgsn/osmo-sgsn.cfg
@@ -47,9 +47,9 @@
  timer tns-test 30
  timer tns-alive 3
  timer tns-alive-retries 10
- encapsulation udp local-ip 127.0.0.10
- encapsulation udp local-port 23000
- encapsulation framerelay-gre enabled 0
+ bind udp local10
+  listen 127.0.0.10 23000
+  accept-ipaccess
 bssgp
 sgsn
  gtp local-ip 127.0.0.10