diff --git a/docker/routlin-dash/app/view_page.py b/docker/routlin-dash/app/view_page.py
index bca5e68..434c0f5 100644
--- a/docker/routlin-dash/app/view_page.py
+++ b/docker/routlin-dash/app/view_page.py
@@ -1128,15 +1128,17 @@ def _render_field(item, tokens):
     if input_type == 'number':
         min_attr = f' min="{item["min"]}"' if 'min' in item else ''
         max_attr = f' max="{item["max"]}"' if 'max' in item else ''
+        dyn_hint_html = '<p class="form-hint field-dyn-hint" style="display:none"></p>'
         inp = (f'<input type="number" name="{name}" value="{e(value)}"{min_attr}{max_attr}'
-               f' class="form-input{extra_cls}"{readonly}/>')
+               f' class="form-input{extra_cls}"{readonly}'
+               f' data-validate="positive_int" />')
         if item.get('layout') == 'inline':
             return (f'<div class="form-group" style="display:flex;align-items:center;gap:0.75em">'
                     f'<label class="form-label" style="margin:0;white-space:nowrap">{label}</label>'
-                    f'<div style="width:6rem">{inp}</div>'
+                    f'<div style="width:6rem">{inp}{dyn_hint_html}</div>'
                     f'{hint_html}</div>')
         return (f'<div class="form-group"><label class="form-label">{label}</label>'
-                f'{inp}{hint_html}</div>')
+                f'{inp}{dyn_hint_html}{hint_html}</div>')
 
     if input_type == 'textarea':
         rows = item.get('rows', 4)
@@ -1878,6 +1880,17 @@ function classifyTime24h(s) {
   return 'complete';
 }
 
+function classifyPositiveInt(s, el) {
+  if (el && el.validity && el.validity.badInput) return 'invalid_char';
+  if (!s && s !== '0') return 'empty';
+  if (/[^0-9]/.test(s)) return 'invalid_char';
+  var n = parseInt(s, 10);
+  var min = (el && el.min !== '') ? parseInt(el.min, 10) : 0;
+  var max = (el && el.max !== '') ? parseInt(el.max, 10) : null;
+  if (n < min || (max !== null && n > max)) return 'out_of_range';
+  return 'complete';
+}
+
 function classifySubnet(s) {
   if (!s) return 'empty';
   if (/[^0-9.]/.test(s)) return 'invalid_char';
@@ -2078,8 +2091,10 @@ document.addEventListener('click', function(e) {
 
     if (inputType === 'checkbox') {
       var checked = (val === true || val === 'true' || val === 1 || val === '1');
-      td.innerHTML = '<input type="checkbox" name="' + field + '"' +
-        (checked ? ' checked' : '') + ' class="inline-edit-checkbox"/>';
+      var cbLabel = fDef.checkbox_label ? ' <span class="form-checkbox-label">' + esc(fDef.checkbox_label) + '</span>' : '';
+      td.innerHTML = '<label class="inline-edit-checkbox-wrap">' +
+        '<input type="checkbox" name="' + field + '"' +
+        (checked ? ' checked' : '') + ' class="inline-edit-checkbox"/>' + cbLabel + '</label>';
     } else if (inputType === 'checkbox_multi') {
       var opts = fDef.options || [];
       var checked = [];
@@ -2106,7 +2121,9 @@ document.addEventListener('click', function(e) {
       var minAttr = fDef.min !== undefined ? ' min="' + esc(String(fDef.min)) + '"' : '';
       var maxAttr = fDef.max !== undefined ? ' max="' + esc(String(fDef.max)) + '"' : '';
       td.innerHTML = '<input type="number" name="' + field + '" value="' + esc(String(val)) +
-        '"' + minAttr + maxAttr + ' class="form-input inline-edit-input"/>';
+        '"' + minAttr + maxAttr + ' class="form-input inline-edit-input" data-validate="positive_int"/>' +
+        '<p class="form-hint field-dyn-hint" style="display:none"></p>';
+      if (typeof validateEl === 'function') validateEl(td.querySelector('input'));
     } else if (inputType === 'textarea') {
       var textVal;
       try { var arr = JSON.parse(val); textVal = Array.isArray(arr) ? arr.join('\n') : String(val||''); }
@@ -2254,21 +2271,30 @@ var validateEl;
                    invalid_struct: 'Invalid domain format' },
     networkname: { invalid_char: 'Letters, digits, hyphens and underscores only',
                    invalid_struct: 'No leading, trailing or consecutive special characters' },
-    time_24h:    { invalid_char: 'Digits and colon only', invalid_struct: 'Must be HH:MM in 24-hour format (e.g. 02:30)' }
+    time_24h:    { invalid_char: 'Digits and colon only', invalid_struct: 'Must be HH:MM in 24-hour format (e.g. 02:30)' },
+    positive_int: { invalid_char: 'Digits only',
+                    out_of_range: function(el) {
+                      var mn = (el && el.min !== '') ? el.min : null;
+                      var mx = (el && el.max !== '') ? el.max : null;
+                      if (mn !== null && mx !== null) return 'Must be between ' + mn + ' and ' + mx;
+                      if (mn !== null) return 'Must be ≥ ' + mn;
+                      if (mx !== null) return 'Must be ≤ ' + mx;
+                      return 'Out of range';
+                    }}
   };
   var _classifiers = { ip: classifyIp, ipv4: classifyIpv4, ipv6: classifyIpv6, mac: classifyMac,
                        subnet: classifySubnet, url: classifyUrl,
                        port: classifyPort, ipv4cidr: classifyIpv4Cidr,
                        endpoint: classifyEndpoint,
                        dashname: classifyDashname, domainname: classifyDomainname, networkname: classifyNetworkname,
-                       time_24h: classifyTime24h };
+                       time_24h: classifyTime24h, positive_int: classifyPositiveInt };
 
   validateEl = function(el) {
     var list  = el.closest('.editable-list[data-validate]');
     var vtype = el.dataset.validate || (list ? list.dataset.validate : '');
     var classify = _classifiers[vtype];
     if (!classify) return;
-    var cls = classify(el.value);
+    var cls = classify(el.value, el);
     if (list) {
       el.classList.remove('field-invalid', 'field-warning');
       if (cls === 'incomplete')                       el.classList.add('field-warning');
@@ -2280,7 +2306,8 @@ var validateEl;
       } else if (cls === 'incomplete') {
         setFieldHint(el, el._postValidate ? el._postValidate(cls) : '', 'warning');
       } else {
-        setFieldHint(el, msgs[cls] || 'Invalid', 'error');
+        var msgVal = msgs[cls];
+        setFieldHint(el, typeof msgVal === 'function' ? msgVal(el) : (msgVal || 'Invalid'), 'error');
       }
     }
   };
diff --git a/docker/routlin-dash/data/page_content.json b/docker/routlin-dash/data/page_content.json
index b839d4c..a052da1 100644
--- a/docker/routlin-dash/data/page_content.json
+++ b/docker/routlin-dash/data/page_content.json
@@ -974,7 +974,8 @@
                 },
                 {
                   "col": "enabled",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 }
               ]
             },
@@ -1100,7 +1101,8 @@
                 },
                 {
                   "col": "enabled",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 }
               ]
             },
@@ -1519,15 +1521,18 @@
                 },
                 {
                   "col": "radius_default",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 },
                 {
                   "col": "mdns_reflection",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 },
                 {
                   "col": "dnsmasq_log_queries",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Record"
                 },
                 {
                   "col": "use_blocklists",
@@ -1754,7 +1759,8 @@
                 },
                 {
                   "col": "enabled",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 }
               ]
             },
@@ -1920,7 +1926,8 @@
                 },
                 {
                   "col": "enabled",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 }
               ]
             },
@@ -2128,11 +2135,13 @@
                 },
                 {
                   "col": "radius_client",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 },
                 {
                   "col": "enabled",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 }
               ]
             },
@@ -2326,11 +2335,13 @@
                 },
                 {
                   "col": "split_tunnel",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 },
                 {
                   "col": "enabled",
-                  "input_type": "checkbox"
+                  "input_type": "checkbox",
+                  "checkbox_label": "Enabled"
                 }
               ]
             },