diff --git a/oaisim/templates/bin/_ue-init.sh.tpl b/oaisim/templates/bin/_ue-init.sh.tpl
new file mode 100644
index 0000000..c9787aa
--- /dev/null
+++ b/oaisim/templates/bin/_ue-init.sh.tpl
@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+# Copyright 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+LTE_IF=oip1
+
+ip link set $LTE_IF up
+if ! grep -q lte /etc/iproute2/rt_tables; then
+  echo "200 lte " >> /etc/iproute2/rt_tables
+fi
+
+ip rule add fwmark 1 table lte
+ip route add default dev $LTE_IF table lte || true
+
+# enable inet6 for lo interface
+# lte-uesoftmodem uses AF_INET6 for UDP socket
+echo 0 > /proc/sys/net/ipv6/conf/lo/disable_ipv6