HTTP

HTTP 102 Processing vs 511 Network Authentication Required

HTTP 102 (Processing) is a 1xx Informational response, while 511 (Network Authentication Required) is a 5xx Server Error response. 102 indicates that the server has received and is processing the request, but no response is available yet. Prevents the client from timing out. In contrast, 511 means that the client needs to authenticate to gain network access. Used by captive portals (hotel/airport WiFi).

คำอธิบาย

The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.

เมื่อคุณพบเห็น

During long-running WebDAV operations.

วิธีแก้ไข

Wait for the final response. This is an interim status to prevent timeouts.

คำอธิบาย

The client needs to authenticate to gain network access. Used by captive portals (hotel/airport WiFi).

เมื่อคุณพบเห็น

When connecting to WiFi that requires login (airport, hotel, coffee shop).

วิธีแก้ไข

Open a browser and complete the captive portal login process.

ความแตกต่างหลัก

1.

102 is a 1xx Informational response, while 511 is a 5xx Server Error response.

2.

HTTP 102: The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.

3.

HTTP 511: The client needs to authenticate to gain network access. Used by captive portals (hotel/airport WiFi).

4.

You encounter 102 when during long-running WebDAV operations.

5.

You encounter 511 when when connecting to WiFi that requires login (airport, hotel, coffee shop).

ควรใช้อันไหนเมื่อไร

For 102 (Processing): Wait for the final response. This is an interim status to prevent timeouts. For 511 (Network Authentication Required): Open a browser and complete the captive portal login process.

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