diff --git a/html/pages/device/ports/adsl.inc.php b/html/pages/device/ports/adsl.inc.php
index 13b0641ea..a63caf65b 100644
--- a/html/pages/device/ports/adsl.inc.php
+++ b/html/pages/device/ports/adsl.inc.php
@@ -4,9 +4,8 @@
 
     echo("<tr><th>Port</th><th>Traffic</th><th>Sync Speed</th><th>Attainable Speed</th><th>Attenuation</th><th>SNR Margin</th><th>Output Powers</th></tr>");
     $i = "0";
-    $interface_query = mysql_query("select * from `ports` AS P, `ports_adsl` AS A WHERE P.device_id = '".$device['device_id']."'".
-                                   " AND A.interface_id = P.interface_id AND P.deleted = '0' ORDER BY `ifIndex` ASC");
-    while ($interface = mysql_fetch_assoc($interface_query))
+    $ports = dbFetchRows("select * from `ports` AS P, `ports_adsl` AS A WHERE P.device_id = ? AND A.interface_id = P.interface_id AND P.deleted = '0' ORDER BY `ifIndex` ASC", array($device['device_id']));
+    foreach ($ports as $interface)
     {
       include("includes/print-interface-adsl.inc.php");
       $i++;
diff --git a/html/pages/device/ports/arp.inc.php b/html/pages/device/ports/arp.inc.php
index 0491c4ba8..c484a5db7 100644
--- a/html/pages/device/ports/arp.inc.php
+++ b/html/pages/device/ports/arp.inc.php
@@ -1,18 +1,15 @@
 <?php
 
-$sql = "SELECT * FROM ipv4_mac AS M, ports AS I WHERE I.interface_id = M.interface_id AND I.device_id = '".$device['device_id']."'";
-$query = mysql_query($sql);
-
 echo('<table border="0" cellspacing="0" cellpadding="5" width="100%">');
 echo('<tr><th>Port</th><th>MAC address</th><th>IPv4 address</th><th>Remote device</th><th>Remote port</th></tr>');
 
 $i = "1";
 
-while ($arp = mysql_fetch_assoc($query))
+foreach (dbFetchRows("SELECT * FROM ipv4_mac AS M, ports AS I WHERE I.interface_id = M.interface_id AND I.device_id = ?", array($device['device_id'])) as $arp)
 {
   if (!is_integer($i/2)) { $bg_colour = $list_colour_a; } else { $bg_colour = $list_colour_b; }
 
-  $arp_host = mysql_fetch_assoc(mysql_query("SELECT * FROM ipv4_addresses AS A, ports AS I, devices AS D WHERE A.ipv4_address = '".$arp['ipv4_address']."' AND I.interface_id = A.interface_id AND D.device_id = I.device_id"));
+  $arp_host = dbFetchRow("SELECT * FROM ipv4_addresses AS A, ports AS I, devices AS D WHERE A.ipv4_address = ? AND I.interface_id = A.interface_id AND D.device_id = I.device_id", array($arp['ipv4_address']));
 
   if ($arp_host) { $arp_name = generate_device_link($arp_host); } else { unset($arp_name); }
   if ($arp_host) { $arp_if = generate_port_link($arp_host); } else { unset($arp_if); }
diff --git a/html/pages/device/ports/neighbours.inc.php b/html/pages/device/ports/neighbours.inc.php
index 2b455bcaf..ebcee1189 100644
--- a/html/pages/device/ports/neighbours.inc.php
+++ b/html/pages/device/ports/neighbours.inc.php
@@ -1,8 +1,5 @@
 <?php
 
-$sql   = "SELECT * FROM links AS L, ports AS I WHERE I.device_id = '".$device['device_id']."' AND I.interface_id = L.local_interface_id";
-$query = mysql_query($sql);
-
 echo('<table border="0" cellspacing="0" cellpadding="5" width="100%">');
 
 $i = "1";
@@ -13,7 +10,7 @@ echo('<tr><th>Local Port</th>
           <th>Protocol</th>
       </tr>');
 
-while($neighbour = mysql_fetch_assoc($query))
+foreach(dbFetchRows("SELECT * FROM links AS L, ports AS I WHERE I.device_id = ? AND I.interface_id = L.local_interface_id", array($device['device_id'])) as $neighbour)
 {
 
   if ($bg_colour == $list_colour_b) { $bg_colour = $list_colour_a; } else { $bg_colour = $list_colour_b; }