diff --git a/openbsc/src/gprs/osmo_sgsn.cfg b/openbsc/src/gprs/osmo_sgsn.cfg
index d3d4bb2..298d2d6 100644
--- a/openbsc/src/gprs/osmo_sgsn.cfg
+++ b/openbsc/src/gprs/osmo_sgsn.cfg
@@ -6,10 +6,12 @@
  no login
 !
 sgsn
-  ggsn 0 remote-ip 192.168.100.239
+  ggsn 0 remote-ip 127.0.0.1
   ggsn 0 gtp-version 1
 ns
+ encapsulation udp local-ip 192.168.100.239
  encapsulation udp local-port 23000
+ encapsulation framerelay-gre enabled 1
  timer tns-block 3
  timer tns-block-retries 3
  timer tns-reset 3