diff --git a/backend/src/routes/workstations.ts b/backend/src/routes/workstations.ts
index 7f16aa9..c1ca6e4 100644
--- a/backend/src/routes/workstations.ts
+++ b/backend/src/routes/workstations.ts
@@ -343,6 +343,23 @@ const workstationRoutes: FastifyPluginAsync = async (fastify) => {
     },
   )
 
+  // ── POST /api/hotels/:slug/workstations/:id/ping ────────────────────────────
+  fastify.post<WsParam & { Body: { host: string } }>(
+    '/api/hotels/:slug/workstations/:id/ping',
+    { onRequest: [fastify.authenticate] },
+    async (req, reply) => {
+      const { id } = req.params
+      const { host } = req.body
+      if (!host?.trim()) return reply.code(400).send({ error: 'host required' })
+      try {
+        const result = await sendCommandAndWait(id, { type: 'ping_host', host: host.trim() }, 20000) as { ok: boolean; output?: string; error?: string }
+        return result
+      } catch (err) {
+        return reply.code(502).send({ ok: false, error: err instanceof Error ? err.message : 'Ошибка' })
+      }
+    },
+  )
+
   // ── POST /api/hotels/:slug/workstations/update-all ──────────────────────────
   fastify.post<SlugParam>(
     '/api/hotels/:slug/workstations/update-all',
diff --git a/src/lib/api.ts b/src/lib/api.ts
index 0854ea7..2b61d34 100644
--- a/src/lib/api.ts
+++ b/src/lib/api.ts
@@ -361,6 +361,8 @@ export const api = {
       req<{ ports: { port: string; description?: string }[] }>('GET', `/api/hotels/${slug}/workstations/${wsId}/ports`),
     listPrinters: (slug: string, wsId: string) =>
       req<{ printers: { name: string; isDefault: boolean }[] }>('GET', `/api/hotels/${slug}/workstations/${wsId}/printers`),
+    ping: (slug: string, wsId: string, host: string) =>
+      req<{ ok: boolean; output?: string; error?: string }>('POST', `/api/hotels/${slug}/workstations/${wsId}/ping`, { host }),
   },
 
   // ── Agents ────────────────────────────────────────────────────────────────
diff --git a/src/pages/EquipmentPage.tsx b/src/pages/EquipmentPage.tsx
index 41f6d27..d8989c9 100644
--- a/src/pages/EquipmentPage.tsx
+++ b/src/pages/EquipmentPage.tsx
@@ -599,6 +599,9 @@ function WorkstationCard({
   const [updateMsg, setUpdateMsg]         = useState<string | null>(null)
   const [testResults, setTestResults]     = useState<Record<string, { ok: boolean; msg: string } | null>>({})
   const [testingDeviceId, setTestingDeviceId] = useState<string | null>(null)
+  const [pingHost, setPingHost]           = useState('')
+  const [pinging, setPinging]             = useState(false)
+  const [pingResult, setPingResult]       = useState<{ ok: boolean; output?: string; error?: string } | null>(null)
 
   const hasUpdate = !!(
     ws.isOnline &&
@@ -676,6 +679,20 @@ function WorkstationCard({
     }
   }
 
+  const pingNow = async () => {
+    if (!pingHost.trim() || pinging) return
+    setPinging(true)
+    setPingResult(null)
+    try {
+      const r = await api.workstations.ping(slug, ws.id, pingHost.trim())
+      setPingResult(r)
+    } catch (err) {
+      setPingResult({ ok: false, error: err instanceof Error ? err.message : 'Ошибка' })
+    } finally {
+      setPinging(false)
+    }
+  }
+
   const devices = ws.devices ?? []
 
   return (
@@ -905,6 +922,44 @@ function WorkstationCard({
                 Добавить устройство
               </button>
             )}
+
+            {/* Ping tool — only when agent is online */}
+            {ws.isOnline && (
+              <div className="pt-2 border-t border-slate-100 dark:border-slate-700">
+                <p className="text-xs text-slate-400 dark:text-slate-500 mb-2">Пинг через агента</p>
+                <div className="flex gap-2">
+                  <input
+                    value={pingHost}
+                    onChange={e => setPingHost(e.target.value)}
+                    onKeyDown={e => e.key === 'Enter' && pingNow()}
+                    placeholder="192.168.1.1 или hostname"
+                    className="input text-sm font-mono flex-1 py-1.5"
+                  />
+                  <button
+                    onClick={pingNow}
+                    disabled={pinging || !pingHost.trim()}
+                    className="btn-secondary py-1.5 px-3 text-sm flex items-center gap-1.5 shrink-0 h-9 whitespace-nowrap"
+                  >
+                    {pinging ? <RefreshCw size={13} className="animate-spin" /> : <Network size={13} />}
+                    {pinging ? 'Пинг...' : 'Пинг'}
+                  </button>
+                </div>
+                {pingResult && (
+                  <div className={cn(
+                    'mt-2 rounded-lg text-xs',
+                    pingResult.ok
+                      ? 'bg-emerald-50 dark:bg-emerald-900/20 text-emerald-700 dark:text-emerald-400'
+                      : 'bg-red-50 dark:bg-red-900/20 text-red-700 dark:text-red-400',
+                  )}>
+                    {pingResult.ok && pingResult.output ? (
+                      <pre className="p-3 whitespace-pre-wrap font-mono text-xs overflow-x-auto">{pingResult.output.trim()}</pre>
+                    ) : (
+                      <p className="p-3 flex items-center gap-1.5"><X size={11} />{pingResult.error ?? 'Ошибка'}</p>
+                    )}
+                  </div>
+                )}
+              </div>
+            )}
           </div>
         )}
       </div>