server response 451

List of common error reports for Linux email servers-Linux Enterprise applications-Linux server application information. For details, refer to the following section. Server 400 Error Report Q: 421 Server too busy A: Unable to connect because the

FTP command   Command  Description  Abor Interrupt Data Connection Program Acct System privileged account Allo Allocate bytes to the file storage on the server Appe Add a file to a file

HTTP status code in detail-query data1XX messageThis type of status code, on behalf of which the request has been accepted, needs to be processed. This type of response is a temporary response that contains only the status line and some optional

VSFTPD as a flagship secure FTP server, there are a number of options settings. The following is a list of vsftpd profiles, all of which are based on the vsftpd.conf configuration file. This article will provide a complete vsftpd.conf Chinese

Article Title: list of common error reports for Linux email servers. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

HTTP 100 ContinueGo on 101 Switching protocolsSwitching protocols 200 OkNormal 201 Createdhas been created 202 Acceptedhas accepted 203 Non-authoritative

HTTP 1xx-Information prompt These status codes indicate temporary responses. Before receiving a regular response, the client should be prepared to receive one or more 1xx responses. 100-continue. 101-switch protocol. 2XX-success This type of

HTTP 400-invalid request HTTP 401.1-unauthorized: Logon Failed HTTP 401.2-unauthorized: logon fails due to server configuration problems HTTP 401.3-ACL prohibit Resource Access HTTP 401.4-unauthorized: Authorization denied by filter HTTP 40

HTTP 400-invalid requestHTTP 401.1-unauthorized: Logon FailedHTTP 401.2-unauthorized: logon fails due to server configuration problemsHTTP 401.3-ACL prohibit Resource AccessHTTP 401.4-unauthorized: Authorization denied by filterHTTP

I. PrefaceVsftp (Very Secure FTP) is a Secure, fast, and stable FTP server in Unix/Linux. There are three ways to implement Vsftpd: 1. Anonymous user mode: by default, the system only provides anonymous user access 2. Local User Mode: use the