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HTTP Status Code
511 - Network Authentication Required

5xx Server errors

The HTTP Status Code 511 means that client needs to authenticate to gain network access.

Status code 511 is intended to be used by by intercepting proxies used to control access to the network.

Additional Links and Codes Related to Status Code 511
418 - I'm a Teapot
423 - Locked
428 - Precondition Required
506 - Variant Also Negotiates

Written by Benjamin Bouchet on Sep 12, 2020 and last updated at Sep 22, 2021.

← View all HTTP Status Codes

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