diff --git a/plugins/dynamix/NetworkSettings.page b/plugins/dynamix/NetworkSettings.page
index 49c099a8f..b807f260c 100644
--- a/plugins/dynamix/NetworkSettings.page
+++ b/plugins/dynamix/NetworkSettings.page
@@ -34,6 +34,7 @@ function checkNetworkSettings() {
   form.DNS_SERVER1.disabled = (form.DHCP_KEEPRESOLV.value != "yes") || disabled;
   form.DNS_SERVER2.disabled = (form.DHCP_KEEPRESOLV.value != "yes") || disabled;
   form.DNS_SERVER3.disabled = (form.DHCP_KEEPRESOLV.value != "yes") || disabled;
+  form.MTU.disabled = disabled;
 }
 function checkBondingSettings() {
   var form = document.network_settings;
@@ -86,7 +87,7 @@ Setup bridge:
 > (most consumer switches **do not**).
 >
 > Doing so will cause an "ARP broadcast storm" and can bring down your
-> entire network (unplugging all sever ethernet ports except one
+> entire network (unplugging all server ethernet ports except one
 > typically will restore your network).
 
 Bridge name:
@@ -166,6 +167,12 @@ DNS server 3:
 
 > This is the DNS server to use when DNS Servers 1 and 2 are both down.
 
+Desired MTU:
+: <input type="text" name="MTU" maxlength="5" value="<?=$var['MTU'];?>" class="narrow" onchange="checkNetworkSettings()">
+
+> This is the MTU size to use on all physical Ethernet interfaces participating in the network stack.
+> If left blank, the MTU will automatically be determined (most likely 1500).
+
 &nbsp;
 : <input type="submit" name="changeNetwork" value="Apply" <?=$disabled?>><input type="button" value="Done" onclick="done()"><?=$disabled ? "Array must be <strong>Stopped</strong> to change" : ""?>
 
diff --git a/plugins/dynamix/include/DashUpdate.php b/plugins/dynamix/include/DashUpdate.php
index 90bf2e768..3772d8549 100644
--- a/plugins/dynamix/include/DashUpdate.php
+++ b/plugins/dynamix/include/DashUpdate.php
@@ -160,14 +160,15 @@ case 'port':
   case 'main':
     $ports = explode(',',$_POST['ports']); $i = 0;
     foreach ($ports as $port) {
-      unset($info);
+      $mtu = file_get_contents("/sys/class/net/$port/mtu");
       if ($port=='bond0') {
-        $ports[$i++] = exec("grep -Pom1 '^Bonding Mode: \K.+' /proc/net/bonding/bond0");
+        $ports[$i++] = exec("grep -Pom1 '^Bonding Mode: \K.+' /proc/net/bonding/bond0").", mtu $mtu";
       } else if ($port=='lo') {
         $ports[$i++] = str_replace('yes','loopback',exec("ethtool lo|grep -Pom1 '^\s+Link detected: \K.+'"));
       } else {
-        exec("ethtool $port|grep -Po '^\s+(Speed|Duplex): \K[^U\\n]+'",$info);
-        $ports[$i++] = $info[0] ? "{$info[0]} - ".strtolower($info[1])." duplex" : "not connected";
+        unset($info);
+        exec("ethtool $port|grep -Po '^\s+(Speed|Duplex|Link\sdetected): \K[^U\\n]+'",$info);
+        $ports[$i++] = (array_pop($info)=='yes' && $info[0]) ? "{$info[0]}, ".strtolower($info[1])." duplex, mtu $mtu" : "not connected";
       }
     }
   break;
diff --git a/plugins/dynamix/include/SystemInformation.php b/plugins/dynamix/include/SystemInformation.php
index 8455ad424..254a5cc18 100644
--- a/plugins/dynamix/include/SystemInformation.php
+++ b/plugins/dynamix/include/SystemInformation.php
@@ -152,13 +152,14 @@ echo "$memory_installed  MB (max. installable capacity $memory_maximum GB)".$sta
 exec("ifconfig -s|grep -Po '^(bond|eth)\d+'",$sPorts);
 $i = 0;
 foreach ($sPorts as $port) {
+  $mtu = file_get_contents("/sys/class/net/$port/mtu");
   if ($i++) echo "<br><span style='width:94px; display:inline-block'>&nbsp;</span>";
   if ($port=='bond0') {
-    echo "$port: ".exec("grep -Pom1 '^Bonding Mode: \K.+' /proc/net/bonding/bond0");
+    echo "$port: ".exec("grep -Pom1 '^Bonding Mode: \K.+' /proc/net/bonding/bond0").", mtu $mtu";
   } else {
     unset($info);
-    exec("ethtool $port|grep -Po '^\s+(Speed|Duplex): \K[^U\\n]+'",$info);
-    echo $info[0] ? "$port: {$info[0]} - {$info[1]} Duplex" : "$port: not connected";
+    exec("ethtool $port|grep -Po '^\s+(Speed|Duplex|Link\sdetected): \K[^U\\n]+'",$info);
+    echo (array_pop($info)=='yes' && $info[0]) ? "$port: {$info[0]}, {$info[1]} Duplex, mtu $mtu" : "$port: not connected";
   }
 }
 ?>