Error Message
When a failed login occurs from Captive Portal, the user will be redirected to the splash page again with 2 additional query parameters res and reason to indicate the error. The https request to the splash page could be like this:
These 2 parameters can be used for displaying error message on splash page. The usage is depicted in the following table:
Parameters | Description |
---|---|
res=failed&reason=reject | Invalid username or password. |
res=failed&reason=timeout | No response from authentication server. |
res=failed&reason=mtu | Abnormal network error. |
res=failed&reason=other | Other errors. |
Reference Code
The following JavaScript code illustrates how to display error message in splash page.
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