POLICY_PAP_IP=`get-instance-ip.sh policy-pap`
 MARIADB_IP=`get-instance-ip.sh mariadb`
 APEX_IP=`get-instance-ip.sh policy-apex-pdp`
-DMAAP_IP=`get-instance-ip.sh message-router`
+DMAAP_IP=`get-instance-ip.sh simulator`
 
 echo PAP IP IS ${POLICY_PAP_IP}
 echo MARIADB IP IS ${MARIADB_IP}
 
     DNS:policy-pap.onap, \
     DNS:policy-xacml-pdp, \
     DNS:policy-xacml-pdp.onap, \
+    DNS:simulator, \
+    DNS:aai-sim, \
+    DNS:grpc-sim, \
+    DNS:sdnc-sim, \
+    DNS:so-sim, \
+    DNS:vfc-sim, \
     DNS:message-router
 
 
 # AAI
 
-AAI_HOST=message-router
+AAI_HOST=aai-sim
 AAI_PORT=6666
 AAI_CONTEXT_URI=
 AAI_USERNAME=policy@policy.onap.org
 
 # MSO
 
-SO_HOST=message-router
+SO_HOST=so-sim
 SO_PORT=6669
 SO_CONTEXT_URI=
 SO_URL=https://message-router:6669/
 
 # VFC
 
-VFC_HOST=message-router
+VFC_HOST=vfc-sim
 VFC_PORT=6670
 VFC_CONTEXT_URI=
 VFC_USERNAME=
 
 # SDNC
 
-SDNC_HOST=message-router
+SDNC_HOST=sdnc-sim
 SDNC_PORT=6668
 SDNC_CONTEXT_URI=
 SDNC_USERNAME=
 
 POLICY_PAP_IP=`get-instance-ip.sh policy-pap`
 MARIADB_IP=`get-instance-ip.sh mariadb`
 APEX_IP=`get-instance-ip.sh policy-apex-pdp`
-DMAAP_IP=`get-instance-ip.sh message-router`
+DMAAP_IP=`get-instance-ip.sh simulator`
 POLICY_DISTRIBUTION_IP=`get-instance-ip.sh policy-distribution`
 
 echo PAP IP IS ${POLICY_PAP_IP}
 
          - ./config/db:/docker-entrypoint-initdb.d:ro
       expose:
        - 3306
-   message-router:
+   simulator:
       image: nexus3.onap.org:10001/onap/policy-models-simulator:${POLICY_MODELS_VERSION}
-      container_name: message-router
-      hostname: message-router
+      container_name: simulator
+      hostname: simulator
+      networks:
+          default:
+              aliases:
+                  - message-router
+                  - aai-sim
+                  - grpc-sim
+                  - sdnc-sim
+                  - so-sim
+                  - vfc-sim
       volumes:
        - ./config/sim-all:/opt/app/policy/simulators/etc/mounted:ro
        - ./config/ks.jks:/opt/app/policy/simulators/etc/ssl/policy-keystore:ro
       container_name: policy-pap
       depends_on:
        - mariadb
-       - message-router
+       - simulator
        - api
       hostname: policy-pap
       expose:
       container_name: policy-xacml-pdp
       depends_on:
        - mariadb
-       - message-router
+       - simulator
        - pap
       hostname: policy-xacml-pdp
       expose:
       container_name: drools
       depends_on:
        - mariadb
-       - message-router
+       - simulator
        - pap
       hostname: drools
       expose:
       container_name: drools-apps
       depends_on:
        - mariadb
-       - message-router
+       - simulator
        - pap
        - xacml-pdp
       hostname: drools-apps
         'mariadb', '3306',
         'message-router', '3905',
         'pap', '6969',
-        'message-router', '6666',
-        'message-router', '6668',
-        'message-router', '6669',
-        'message-router', '6670'
+        'aai-sim', '6666',
+        'sdnc-sim', '6668',
+        'so-sim', '6669',
+        'vfc-sim', '6670'
         ]
    apex-pdp:
       image: nexus3.onap.org:10001/onap/policy-apex-pdp:${POLICY_APEX_PDP_VERSION}
       container_name: policy-apex-pdp
       depends_on:
        - mariadb
-       - message-router
+       - simulator
        - pap
       hostname: policy-apex-pdp
       expose:
 
 API_IP=`get-instance-ip.sh policy-api`
 PAP_IP=`get-instance-ip.sh policy-pap`
 XACML_IP=`get-instance-ip.sh policy-xacml-pdp`
-SIM_IP=`get-instance-ip.sh message-router`
+SIM_IP=`get-instance-ip.sh simulator`
 export SIM_IP
 
 echo DROOLS IP IS ${DROOLS_IP}
 
 POLICY_API_IP=`get-instance-ip.sh policy-api`
 MARIADB_IP=`get-instance-ip.sh mariadb`
 POLICY_PDPX_IP=`get-instance-ip.sh policy-xacml-pdp`
-SIM_IP=`get-instance-ip.sh message-router`
+SIM_IP=`get-instance-ip.sh simulator`
 POLICY_PAP_IP=`get-instance-ip.sh policy-pap`
 
 echo PDP IP IS ${POLICY_PDPX_IP}