diff --git a/tools/test/bin/onos-config b/tools/test/bin/onos-config
index e9f3f0a..9f1e3b0 100755
--- a/tools/test/bin/onos-config
+++ b/tools/test/bin/onos-config
@@ -8,4 +8,7 @@
 
 remote=$ONOS_USER@${1:-$OCI}
 
-echo "Deprecated!"
\ No newline at end of file
+ssh $remote "
+    sudo perl -pi.bak -e \"s/            <interface>.*</            <interface>${ONOS_NIC:-192.168.56.*}</g\" \
+        $ONOS_INSTALL_DIR/$KARAF_DIST/etc/hazelcast.xml
+"
\ No newline at end of file