diff --git a/xos/synchronizer/steps/roles/interface_config/tasks/main.yml b/xos/synchronizer/steps/roles/interface_config/tasks/main.yml
new file mode 100644
index 0000000..fa8b2f4
--- /dev/null
+++ b/xos/synchronizer/steps/roles/interface_config/tasks/main.yml
@@ -0,0 +1,30 @@
+# Copyright 2017-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.
+
+---
+- name: create config directory for interface config file
+  file:
+    path: "{{source_path}}"
+    state: directory
+    mode: 0755
+
+- name: make interface config file
+  template:
+    src=interface.cfg.j2
+    dest="{{source_path}}/interface.cfg"
+
+- name: make cp_config config file
+  template:
+    src=cp_config.cfg.j2
+    dest="{{source_path}}/cp_config.cfg"
\ No newline at end of file
diff --git a/xos/synchronizer/steps/roles/interface_config/templates/cp_config.cfg.j2 b/xos/synchronizer/steps/roles/interface_config/templates/cp_config.cfg.j2
new file mode 100644
index 0000000..bb4a7df
--- /dev/null
+++ b/xos/synchronizer/steps/roles/interface_config/templates/cp_config.cfg.j2
@@ -0,0 +1,10 @@
+{% set date = ansible_date_time['date'] ~ '_' ~ ansible_date_time['hour'] ~ '_' ~ ansible_date_time['minute'] %}
+NOW={{ date }}
+FILE="logs/cp_{{ date }}.log"
+S11_SGW_IP={{ s11_sgw_ip }}
+S11_MME_IP={{ s11_mme_ip }}
+S1U_SGW_IP={{ s1u_sgw_ip }}
+IP_POOL_IP=16.0.0.0
+IP_POOL_MASK=255.0.0.0
+APN=apn1
+MEMORY=1024
diff --git a/xos/synchronizer/steps/roles/interface_config/templates/interface.cfg.j2 b/xos/synchronizer/steps/roles/interface_config/templates/interface.cfg.j2
new file mode 100644
index 0000000..6fb91d1
--- /dev/null
+++ b/xos/synchronizer/steps/roles/interface_config/templates/interface.cfg.j2
@@ -0,0 +1,51 @@
+; Copyright 2017-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.
+
+; scenario: {{ scenario }}
+
+[0]
+; please refer to INSTALL.MD for complete description of these parameters
+zmq_protocol = tcp
+
+; zmq publisher and subscriber ip:port. To be configured to an available ip
+; on the FPC Host. The port values are defined by the FPC Project.
+; These values are unused when DSDN_ODL_BUILD CFLAG not defined in
+; ng-core_cfg.mk
+zmq_sub_ip = {{ zmq_sub_ip }}
+zmq_sub_port = 5560
+zmq_pub_ip = {{ zmq_pub_ip }}
+zmq_pub_port = 5559
+
+; DP and CP communication ip:port: To be configured to available ip:ports on
+; the DP and CP Hosts respectively. Used for messages to communicate over UDP
+; including table creation, table entries; and when DSDN_ODL_BUILD CFLAG is NOT
+; defined, session establishment, modification, deletion, etc.
+dp_comm_ip = {{ dp_comm_ip }}
+dp_comm_port = 20
+cp_comm_ip = {{ cp_comm_ip }}
+cp_comm_port = 21
+
+; FPC ip:port: To be configured to an available IP of FPC host. The fpc_port
+; is defined by the FPC project.
+; These values are unused when DSDN_ODL_BUILD CFLAG not defined in
+; ng-core_cfg.mk
+fpc_ip = {{ fpc_ip }}
+fpc_port = 8181
+
+; The CP Northbound server ip:port: May be configured to any available ip:port
+; on the CP Host.
+; These values are unused when DSDN_ODL_BUILD CFLAG not defined in
+; ng-core_cfg.mk
+cp_nb_server_ip = {{ cp_nb_server_ip }}
+cp_nb_server_port = 9997