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This article introduces what the HTTP server IIS error code has, the content is very detailed, interested friends can refer to, hope to be helpful to you.

Although many enterprises and individuals are using the server, we basically can not solve the problems that may exist in the maintenance and use of the server. Here, the editor will introduce what the IIS error codes of the HTTP server have.

Large summary of IIS error codes

400 cannot resolve this request.

401.1 unauthorized: access denied due to invalid credentials.

401.2 unauthorized: access is denied because the server configuration tends to use alternative authentication methods.

401.3 unauthorized: access is denied due to ACL's settings for the requested resource.

401.4 unauthorized: the filter installed on the Web server failed to authorize.

401.5 unauthorized: ISAPI/CGI application authorization failed.

401.7 unauthorized: access denied due to URL authorization policy on the Web server.

403 access prohibited: access denied.

403.1 access prohibited: executive access denied.

403.2 No access: read access denied.

403.3 No access: write access denied.

403.4 No access: you need to use SSL to view this resource.

403.5 No access: you need to use SSL 128to view this resource.

403.6 No access: the IP address of the client is denied.

403.7 No access: SSL client certificate is required.

403.8 No access: the DNS name of the client is denied.

403.9 No access: too many clients are trying to connect to the Web server.

403.10 No access: the Web server is configured to deny access.

403.11 No access: password has been changed.

403.12 No access: the server certificate mapper denied client certificate access.

403.13 No access: the client certificate has been revoked on the Web server.

403.14 No access: directory list denied on the Web server.

403.15 No access: the Web server has exceeded the client access license limit.

403.16 No access: the client certificate is malformed or is not trusted by the Web server.

403.17 No access: the client certificate has expired or is not yet valid.

403.18 No access: the requested URL cannot be executed in the current application pool.

403.19 No access: CGI cannot be executed for the client in this application pool.

403.20 No access: Passport login failed.

About the HTTP server IIS error code has shared here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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