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