HTTP 200 OK vs 511 Network Authentication Required
HTTP 200 (OK) is a 2xx Success response, while 511 (Network Authentication Required) is a 5xx Server Error response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 511 means that the client needs to authenticate to gain network access. Used by captive portals (hotel/airport WiFi).
Descripción
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
Cuándo lo verás
The most common HTTP response — indicates the request was processed successfully.
Cómo solucionarlo
No fix needed. The request succeeded as expected.
Descripción
The client needs to authenticate to gain network access. Used by captive portals (hotel/airport WiFi).
Cuándo lo verás
When connecting to WiFi that requires login (airport, hotel, coffee shop).
Cómo solucionarlo
Open a browser and complete the captive portal login process.
Diferencias clave
200 is a 2xx Success response, while 511 is a 5xx Server Error response.
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
HTTP 511: The client needs to authenticate to gain network access. Used by captive portals (hotel/airport WiFi).
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 511 when when connecting to WiFi that requires login (airport, hotel, coffee shop).
Cuándo usar cada uno
For 200 (OK): No fix needed. The request succeeded as expected. For 511 (Network Authentication Required): Open a browser and complete the captive portal login process.