diff --git a/opnsense-carp-dhcp-master.php b/opnsense-carp-dhcp-master.php
index b8b3515..7836307 100644
--- a/opnsense-carp-dhcp-master.php
+++ b/opnsense-carp-dhcp-master.php
@@ -9,6 +9,7 @@ require_once("util.inc");
 require_once("system.inc");
 require_once('rrd.inc');
 require_once('plugins.inc.d/webgui.inc');
+require_once("XMLRPC_Client.inc");
 
 /*
 
@@ -101,6 +102,44 @@ function get_specialnets($only_enabled = false) {
     return $specialnets;
 }
 
+function xmlrpc_exec($method, $params = [], $debug = false) {
+    global $config;
+    $synchronizeto = null;
+    $hasync = $config['hasync'];
+    if (is_ipaddrv6($hasync['synchronizetoip'])) {
+        $hasync['synchronizetoip'] = "[{$hasync['synchronizetoip']}]";
+    }
+
+    if (!empty($hasync['synchronizetoip'])) {
+        // determine target url
+        if (substr($hasync['synchronizetoip'],0, 4) == 'http') {
+            // URL provided
+            if (substr($hasync['synchronizetoip'], strlen($hasync['synchronizetoip'])-1, 1) == '/') {
+                $synchronizeto = $hasync['synchronizetoip']."xmlrpc.php";
+            } else {
+                $synchronizeto = $hasync['synchronizetoip']."/xmlrpc.php";
+            }
+        } elseif (!empty($config['system']['webgui']['protocol'])) {
+            // no url provided, assume the backup is using the same settings as our box.
+            $port = $config['system']['webgui']['port'];
+            if (!empty($port)) {
+                $synchronizeto =  $config['system']['webgui']['protocol'] . '://'.$hasync['synchronizetoip'].':'.$port."/xmlrpc.php";
+            } else {
+                $synchronizeto =  $config['system']['webgui']['protocol'] . '://'.$hasync['synchronizetoip']."/xmlrpc.php" ;
+            }
+        }
+
+        $username = empty($hasync['username']) ? "root" : $hasync['username'];
+        $client = new SimpleXMLRPC_Client($synchronizeto,240);
+        $client->debug=$debug;
+        $client->setCredentials($username, $hasync['password']);
+        if ($client->query($method, $params)) {
+            return $client->getResponse();
+        }
+    }
+    return false;
+}
+
 
 
 echo_write_log("Start of Script " . $argv[0]);
@@ -290,8 +329,9 @@ if (filter_var($config['hasync']['synchronizetoip'], FILTER_VALIDATE_IP)) {
         }
     } while (true);
 
-    exec('configctl system ha_reconfigure_backup', $output, $result);
-
+    configd_run('filter sync');
+    xmlrpc_exec('opnsense.configd_reload_all_templates');
+    
     echo_write_log("CARP Sync Status: " . $output);
     echo_write_log("finished the CARP Sync");
 } else {