diff --git a/plugins/dynamix/Identification.page b/plugins/dynamix/Identification.page
index c77779e06..b13917eac 100644
--- a/plugins/dynamix/Identification.page
+++ b/plugins/dynamix/Identification.page
@@ -14,16 +14,19 @@ Icon="ident.png"
  * all copies or substantial portions of the Software.
  */
 ?>
-<? $disabled = $var['fsState']!='Stopped' ? 'disabled' : ''; ?>
+<?
+$disabled = $var['fsState']!='Stopped' ? 'disabled' : '';
+$name_warning = preg_match('/^[a-z0-9]([a-z0-9\-\.]{0,13}[a-z0-9])?$/i', $var['NAME']) ? '' : '<i class="fa fa-warning icon warning"></i> Not compatible with NetBIOS';
+?>
 <form markdown="1" name="NameSettings" method="POST" action="/update.htm" target="progressFrame">
 
 Server name:
-: <input type="text" name="NAME" maxlength="15" value="<?=$var['NAME'];?>" <?=$disabled?>>
+: <input type="text" name="NAME" maxlength="15" value="<?=$var['NAME'];?>" <?=$disabled?>> <?=$name_warning?>
 
 > The network identity of your server.  Also known as *hostname* or *short hostname*. Windows networking
-> refers to this as the *netBIOS name* and must be 15 characters or less in length.
+> refers to this as the *NetBIOS name* and must be 15 characters or less in length.
 > Use only alphanumeric characters (that is, "A-Z", "a-z", and "0-9"), dashes ("-"), and dots (".");
-> and, the first character must be alphanumeric.
+> and, the first and last characters must be alphanumeric.
 
 Description:
 : <input type="text" name="COMMENT" value="<?=$var['COMMENT'];?>" <?=$disabled?>>