diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 6fdd71d..1c821a0 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -18,6 +18,7 @@
         </button>
         <div v-if="showSettingsMenu" class="menu">
           <button @click="openRawDb">ver rawDB</button>
+          <button @click="openVlanForm">crear VLAN</button>
         </div>
       </div>
     </div>
@@ -103,6 +104,10 @@
   <Modal :open="showRawDb" :fullscreen="rawDbFullscreen" title="Raw DB Viewer" @close="closeRawDb">
     <RawDbViewer @toggle-fullscreen="rawDbFullscreen = !rawDbFullscreen" />
   </Modal>
+
+  <Modal :open="showVlan" title="Crear VLAN" @close="closeVlan">
+    <VlanForm @success="onVlanCreated" @cancel="closeVlan" />
+  </Modal>
 </template>
 
 <script setup>
@@ -112,6 +117,7 @@ import UserCard from './components/UserCard.js';
 import Modal from './components/Modal.vue';
 import UserForm from './components/UserForm.vue';
 import RawDbViewer from './components/RawDbViewer.vue';
+import VlanForm from './components/VlanForm.vue';
 
 const users = ref([]);
 const requests = ref([]);
@@ -245,6 +251,10 @@ const showRawDb = ref(false);
 const rawDbFullscreen = ref(false);
 function openRawDb() { showSettingsMenu.value = false; showRawDb.value = true; }
 function closeRawDb() { showRawDb.value = false; }
+const showVlan = ref(false);
+function openVlanForm() { showSettingsMenu.value = false; showVlan.value = true; }
+function closeVlan() { showVlan.value = false; }
+function onVlanCreated() { showVlan.value = false; }
 function openSettings() { showSettingsMenu.value = !showSettingsMenu.value; }
 function openEditUser(u) {
   userFormMode.value = 'edit';
diff --git a/frontend/src/components/VlanForm.vue b/frontend/src/components/VlanForm.vue
new file mode 100644
index 0000000..0dbf77b
--- /dev/null
+++ b/frontend/src/components/VlanForm.vue
@@ -0,0 +1,51 @@
+<template>
+  <form @submit.prevent="submit" class="column" style="gap:10px;">
+    <div class="row">
+      <label class="toggle" style="flex:0 0 140px;">
+        <div class="muted" style="font-size:12px;">VLAN ID</div>
+        <input v-model.number="state.id" type="number" min="1" placeholder="e.g. 5" style="width:100%; background:transparent; border:none; outline:none; color:inherit;" required />
+      </label>
+      <label class="toggle" style="flex:1;">
+        <div class="muted" style="font-size:12px;">Nombre</div>
+        <input v-model="state.nombre" placeholder="Nombre descriptivo" style="width:100%; background:transparent; border:none; outline:none; color:inherit;" required />
+      </label>
+    </div>
+    <label class="toggle" style="width:100%;">
+      <div class="muted" style="font-size:12px;">Descripción</div>
+      <textarea v-model="state.descripcion" rows="3" placeholder="Opcional" style="width:100%; background:transparent; border:none; outline:none; color:inherit; resize: vertical;"></textarea>
+    </label>
+    <div v-if="error" class="muted" style="color:#ff6b6b;">{{ error }}</div>
+    <div class="modal-footer">
+      <button type="button" class="icon-btn" @click="$emit('cancel')">Cancelar</button>
+      <button type="submit" class="icon-btn">Crear</button>
+    </div>
+  </form>
+</template>
+
+<script setup>
+import { reactive, ref } from 'vue';
+
+const emit = defineEmits(['success', 'cancel']);
+const state = reactive({ id: '', nombre: '', descripcion: '' });
+const error = ref('');
+
+async function submit() {
+  error.value = '';
+  try {
+    const res = await fetch('/api/vlans', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ id: state.id, nombre: state.nombre, descripcion: state.descripcion })
+    });
+    const data = await res.json().catch(() => ({}));
+    if (!res.ok || data.ok === false) {
+      error.value = data.error || 'Error al crear VLAN';
+      return;
+    }
+    emit('success', { ...state });
+  } catch (e) {
+    error.value = String(e?.message || e) || 'Error';
+  }
+}
+</script>
+
diff --git a/node-api/src/routes/api.js b/node-api/src/routes/api.js
index 759efee..6d9c95d 100644
--- a/node-api/src/routes/api.js
+++ b/node-api/src/routes/api.js
@@ -126,4 +126,29 @@ router.get('/db/table/:name', async (req, res) => {
   }
 });
 
+// VLANs
+router.post('/vlans', async (req, res) => {
+  try {
+    const { id, nombre, descripcion } = req.body || {};
+    const vid = Number(id);
+    if (!Number.isInteger(vid) || vid <= 0) {
+      return res.status(400).json({ ok: false, error: 'invalid_vlan_id' });
+    }
+    if (!nombre || String(nombre).trim() === '') {
+      return res.status(400).json({ ok: false, error: 'nombre_required' });
+    }
+    await pool.query(
+      'INSERT INTO vlans (id, nombre, descripcion) VALUES ($1, $2, $3)',
+      [vid, String(nombre), descripcion != null ? String(descripcion) : null]
+    );
+    res.json({ ok: true });
+  } catch (e) {
+    if (e && e.code === '23505') {
+      return res.status(409).json({ ok: false, error: 'vlan_exists' });
+    }
+    console.error('POST /api/vlans error:', e?.message || e);
+    res.status(500).json({ ok: false, error: 'db_error' });
+  }
+});
+
 export default router;